Tag: Eureka Math Grade 1 Module 4

Engage NY Eureka Math 1st Grade Module 4 Lesson 19 Answer Key

Eureka Math Grade 1 Module 4 Lesson 19 Sprint Answer Key

A
Write the missing number.

Question 1.
6 + 1 = ☐
Answer: 7

Explanation:
Let the missing number be x.
6 + 1 = x
x = 7
Thus the missing number is 7.

Question 2.
16 + 1 = ☐
Answer: 17

Explanation:
Let the missing number be x.
16 + 1 = x
x = 17
Thus the missing number is 17.

Question 3.
26 + 1 = ☐
Answer: 27

Explanation:
Let the missing number be x.
26 + 1 = x
x = 27
Thus the missing number is 27.

Question 4.
5 + 2 = ☐
Answer: 7

Explanation:
Let the missing number be x.
5 + 2 = x
x = 7
Thus the missing number is 7.

Question 5.
15 + 2 = ☐
Answer: 17

Explanation:
Let the missing number be x.
15 + 2 = x
x = 17
Thus the missing number is 17.

Question 6.
25 + 2 = ☐
Answer: 27

Explanation:
Let the missing number be x.
25 + 2 = x
x = 27
Thus the missing number is 27.

Question 7.
5 + 3 = ☐
Answer: 8

Explanation:
Let the missing number be x.
5 + 3 = x
x = 8
Thus the missing number is 8.

Question 8.
15 + 3 = ☐
Answer: 18

Explanation:
Let the missing number be x.
15 + 3 = x
x = 18
Thus the missing number is 18.

Question 9.
25 + 3 = ☐
Answer: 28

Explanation:
Let the missing number be x.
25 + 3 = x
x = 28
Thus the missing number is 28.

Question 10.
4 + 4 = ☐
Answer: 8

Explanation:
Let the missing number be x.
4 + 4 = x
x = 8
Thus the missing number is 8.

Question 11.
14 + 4 = ☐
Answer: 18

Explanation:
Let the missing number be x.
14 + 4 = x
x = 18
Thus the missing number is 18.

Question 12.
24 + 4 = ☐
Answer: 28

Explanation:
Let the missing number be x.
24 + 4 = x
x = 28
Thus the missing number is 28.

Question 13.
5 + 4 = ☐
Answer: 9

Explanation:
Let the missing number be x.
5 + 4 = x
x = 9
Thus the missing number is 9.

Question 14.
15 + 4 = ☐
Answer: 19

Explanation:
Let the missing number be x.
15 + 4 = x
x = 19
Thus the missing number is 19.

Question 15.
25 + 4 = ☐
Answer: 29

Explanation:
Let the missing number be x.
25 + 4 = x
x = 29
Thus the missing number is 29.

Question 16.
6 + 3 = ☐
Answer: 9

Explanation:
Let the missing number be x.
6 + 3 = x
x = 9
Thus the missing number is 9.

Question 17.
16 + 3 = ☐
Answer: 19

Explanation:
Let the missing number be x.
16 + 3 = x
x = 19
Thus the missing number is 19.

Question 18.
26 + 3 = ☐
Answer: 29

Explanation:
Let the missing number be x.
26 + 3 = x
x = 29
Thus the missing number is 29.

Question 19.
4 + 5 = ☐
Answer: 9

Explanation:
Let the missing number be x.
4 + 5 = x
x = 9
Thus the missing number is 9.

Question 20.
15 + 4 = ☐
Answer: 19

Explanation:
Let the missing number be x.
15 + 4 = x
x = 19
Thus the missing number is 19.

Question 21.
8 + 2 = ☐
Answer: 10

Explanation:
Let the missing number be x.
8 + 2 = x
x = 10
Thus the missing number is 10.

Question 22.
18 + 2 = ☐
Answer: 20

Explanation:
Let the missing number be x.
18 + 2 = x
x = 20
Thus the missing number is 20.

Question 23.
28 + 2 = ☐
Answer: 30

Explanation:
Let the missing number be x.
28 + 2 = x
x = 30
Thus the missing number is 30.

Question 24.
8 + 3 = ☐
Answer: 11

Explanation:
Let the missing number be x.
8 + 3 = x
x = 11
Thus the missing number is 11.

Question 25.
8 + 13 = ☐
Answer: 21

Explanation:
Let the missing number be x.
8 + 13 = x
x = 21
Thus the missing number is 21.

Question 26.
8 + 23 = ☐
Answer: 31

Explanation:
Let the missing number be x.
8 + 23 = x
x = 31
Thus the missing number is 31.

Question 27.
8 + 5 = ☐
Answer: 13

Explanation:
Let the missing number be x.
8 + 5= x
x = 13
Thus the missing number is 13.

Question 28.
8 + 15 = ☐
Answer: 23

Explanation:
Let the missing number be x.
8 + 15= x
x = 23
Thus the missing number is 23.

Question 29.
28 + ☐ = 33
Answer: 5

Explanation:
Let the missing number be x.
28 + x = 33
x = 33 – 28
x = 5
Thus the missing number is 5.

Question 30.
25 + ☐ = 33
Answer: 8

Explanation:
Let the missing number be x.
25 + x = 33
x = 33 – 25
x = 8
Thus the missing number is 8.

B
Write the missing number.

Question 1.
5 + 1 = ☐
Answer: 6

Explanation:
Let the missing number be x.
5 + 1 = x
x = 6
Thus the missing number is 6.

Question 2.
15 + 1 = ☐
Answer: 16

Explanation:
Let the missing number be x.
15 + 1 = x
x = 16
Thus the missing number is 16.

Question 3.
25 + 1 = ☐
Answer: 26

Explanation:
Let the missing number be x.
25 + 1 = x
x = 26
Thus the missing number is 26.

Question 4.
4 + 2 = ☐
Answer: 6

Explanation:
Let the missing number be x.
4 + 2 = x
x = 6
Thus the missing number is 6.

Question 5.
14 + 2 = ☐
Answer: 16

Explanation:
Let the missing number be x.
14 + 2 = x
x = 16
Thus the missing number is 16.

Question 6.
24 + 2 = ☐
Answer: 26

Explanation:
Let the missing number be x.
24 + 2 = x
x = 26
Thus the missing number is 26.

Question 7.
5 + 3 = ☐
Answer: 8

Explanation:
Let the missing number be x.
5 + 3 = x
x = 8
Thus the missing number is 8.

Question 8.
15 + 3 = ☐
Answer: 18

Explanation:
Let the missing number be x.
15 + 3 = x
x = 18
Thus the missing number is 18.

Question 9.
25 + 3 = ☐
Answer: 28

Explanation:
Let the missing number be x.
25 + 3 = x
x = 28
Thus the missing number is 28.

Question 10.
6 + 2 = ☐
Answer: 8

Explanation:
Let the missing number be x.
6 + 2 = x
x = 8
Thus the missing number is 8.

Question 11.
16 + 2 = ☐
Answer: 18

Explanation:
Let the missing number be x.
16 + 2 = x
x = 18
Thus the missing number is 18.

Question 12.
26 + 2 = ☐
Answer: 28

Explanation:
Let the missing number be x.
26 + 2 = x
x = 28
Thus the missing number is 28.

Question 13.
4 + 3 = ☐
Answer: 7

Explanation:
Let the missing number be x.
4 + 3 = x
x = 7
Thus the missing number is 7.

Question 14.
14 + 3 = ☐
Answer: 17

Explanation:
Let the missing number be x.
14 + 3 = x
x = 17
Thus the missing number is 17.

Question 15.
24 + 3 = ☐
Answer: 27

Explanation:
Let the missing number be x.
24 + 3 = x
x = 27
Thus the missing number is 27.

Question 16.
6 + 3 = ☐
Answer: 9

Explanation:
Let the missing number be x.
6 + 3 = x
x = 9
Thus the missing number is 9.

Question 17.
16 + 3 = ☐
Answer: 19

Explanation:
Let the missing number be x.
16 + 3 = x
x = 19
Thus the missing number is 19.

Question 18.
26 + 3 = ☐
Answer: 29

Explanation:
Let the missing number be x.
26 + 3 = x
x = 29
Thus the missing number is 29.

Question 19.
3 + 5 = ☐
Answer: 8

Explanation:
Let the missing number be x.
3 + 5 = x
x = 8
Thus the missing number is 8.

Question 20.
15 + 3 = ☐
Answer: 18

Explanation:
Let the missing number be x.
15 + 3 = x
x = 18
Thus the missing number is 18.

Question 21.
9 + 1 = ☐
Answer: 10

Explanation:
Let the missing number be x.
9 + 1 = x
x = 10
Thus the missing number is 10.

Question 22.
19 + 1 = ☐
Answer: 20

Explanation:
Let the missing number be x.
19 + 1 = x
x = 20
Thus the missing number is 20.

Question 23.
29 + 1 = ☐
Answer: 30

Explanation:
Let the missing number be x.
29 + 1 = x
x = 30
Thus the missing number is 30.

Question 24.
9 + 2 = ☐
Answer: 11

Explanation:
Let the missing number be x.
9 + 2 = x
x = 11
Thus the missing number is 11.

Question 25.
9 + 12 = ☐
Answer: 21

Explanation:
Let the missing number be x.
9 + 12 = x
x = 21
Thus the missing number is 21.

Question 26.
9 + 22 = ☐
Answer: 31

Explanation:
Let the missing number be x.
9 + 22 = x
x = 31
Thus the missing number is 31

Question 27.
9 + 5 = ☐
Answer: 14

Explanation:
Let the missing number be x.
9 + 5 = x
x = 14
Thus the missing number is 14.

Question 28.
9 + 15 = ☐
Answer: 24

Explanation:
Let the missing number be x.
9 + 15 = x
x = 24
Thus the missing number is 24.

Question 29.
29 + ☐ = 34
Answer: 5

Explanation:
Let the missing number be x.
29 + x = 34
x = 34 – 29
x = 5
Thus the missing number is 5.

Question 30.
25 + ☐ = 34
Answer: 9

Explanation:
Let the missing number be x.
25 + x = 34
x = 34 – 25
x = 9
Thus the missing number is 9.

Eureka Math Grade 1 Module 4 Lesson 19 Problem Set Answer Key

Read the word problem.
Draw a tape diagram and label.
Write a number sentence and a statement that matches the story.
Question 1.
Lee saw 6 squashes and 7 pumpkins growing in his garden. How many vegetables did he see growing in his garden?
Lee saw ________________ vegetables.
Answer: 13 vegetables

Explanation:
Given,
Lee saw 6 squashes and 7 pumpkins growing in his garden.
So we have to add 6 and 7 to know how many vegetables did he see growing in his garden.
6 + 7 = 13
Lee saw 13 vegetables.

Question 2.
Kiana caught 6 lizards. Her brother caught 6 snakes. How many reptiles do they have altogether?
Kiana and her brother have ________________ reptiles.
Answer: 12

Explanation:
Given,
Kiana caught 6 lizards. Her brother caught 6 snakes.
6 + 6 = 12
Kiana and her brother have 12 reptiles.

Question 3.
Anton’s team has 12 soccer balls on the field and 3 soccer balls in the coach’s bag. How many soccer balls does Anton’s team have?
Anton’s team has ________________ soccer balls.
Answer: 15

Explanation:
Given,
Anton’s team has 12 soccer balls on the field and 3 soccer balls in the coach’s bag.
12 + 3 = 15
Anton’s team has 15 soccer balls.

Question 4.
Emi had 13 friends over for dinner. 4 more friends came over for cake. How many friends came over to Emi’s house?
There were ________________ friends.
Answer: 17

Explanation:
Given,
Emi had 13 friends over for dinner.
4 more friends came over for cake.
13 + 4 = 17
Thus There were 17 friends.

Question 5.
6 adults and 12 children were swimming in the lake. How many people were swimming in the lake?
There were ________________ people swimming in the lake.
Answer: 18

Explanation:
Given,
6 adults and 12 children were swimming in the lake.
6 + 12 = 18
There were 18 people swimming in the lake.

Question 6.
Rose has a vase with 13 flowers. She puts 7 more flowers in the vase. How many flowers are in the vase?
There are ________________ flowers in the vase.
Answer: 20

Explanation:
Given,
Rose has a vase with 13 flowers.
She puts 7 more flowers in the vase.
13 + 7 = 20
There are 20 flowers in the vase.

Eureka Math Grade 1 Module 4 Lesson 19 Exit Ticket Answer Key

Read the word problem.
Draw a tape diagram and label.
Write a number sentence and a statement that matches the story.

Peter counted 14 ladybugs in a garden, and Lee counted 6 ladybugs outside of the garden. How many ladybugs did they count in all?
They counted ________________ ladybugs.
Answer: 20

Explanation:
Given,
Peter counted 14 ladybugs in a garden, and Lee counted 6 ladybugs outside of the garden.
14 + 6 = 20
They counted 20 ladybugs.

Eureka Math Grade 1 Module 4 Lesson 19 Homework Answer Key

Read the word problem.
Draw a tape diagram and label.
Write a number sentence and a statement that matches the story.
Question 1.
Darnel is playing with his 4 red robots. Ben joins him with 13 blue robots. How many robots do they have altogether?
They have ________________ robots.
Answer: 17

Explanation:
Given,
Darnel is playing with his 4 red robots.
Ben joins him with 13 blue robots.
4 + 13 = 17
They have 17 robots.

Question 2.
Rose and Emi had a jump rope contest. Rose jumped 14 times, and Emi jumped 6 times. How many times did Rose and Emi jump?
They jumped ________________ times.
Answer: 20

Explanation:
Given,
Rose and Emi had a jump rope contest. Rose jumped 14 times, and Emi jumped 6 times.
14 + 6 = 20
They jumped 20 times.

Question 3.
Pedro counted the airplanes taking off and landing at the airport. He saw 7 airplanes take off and 6 airplanes land. How many airplanes did he count altogether?
Pedro counted ________________ airplanes.
Answer: 13

Explanation:
Given,
Pedro counted the airplanes taking off and landing at the airport.
He saw 7 airplanes take off and 6 airplanes land.
7 + 6 = 13
Thus, Pedro counted 13 airplanes.

Question 4.
Tamra and Willie scored all the points for their team in their basketball game. Tamra scored 13 points, and Willie scored 5 points. What was their team’s score for the game?
The team’s score was ________________ points.
Answer: 18

Explanation:
Given,
Tamra and Willie scored all the points for their team in their basketball game.
Tamra scored 13 points, and Willie scored 5 points.
13 + 5 = 18
The team’s score was 18 points.

Engage NY Eureka Math 1st Grade Module 4 Lesson 18 Answer Key

Eureka Math Grade 1 Module 4 Lesson 18 Problem Set Answer Key

Question 1.
Each of the solutions is missing numbers or parts of the drawing. Fix each one so it is accurate and complete.

Answer:

By adding 7 and 1 in the first figure you get the result 13 + 8 = 21
13 + 7 = 20
20 + 1 = 21
By using the number bond we get the answer.
13 + 4 = 17
17 + 4 = 21

Question 2.
Circle the student work that correctly solves the addition problem.

Answer:

d. Fix the work that was incorrect by making new work in the space below with the matching number sentence.
Answer:

But in the above figure it is given that
16 + 3 = 19
19 + 2 = 21

Question 3.
Circle the student work that correctly solves the addition problem.

Answer:

d. Fix the work that was incorrect by making a new drawing in the space below with the matching number sentence.
Answer:

Question 4.
Solve using quick tens, the arrow way, or number bonds.
17 + 5 = _______

Answer:

Share with your partner. Discuss why you chose to solve the way you did.
Answer:
I like to make a ten because I can add quicker. I know my partners to ten.

Eureka Math Grade 1 Module 4 Lesson 18 Exit Ticket Answer Key

Circle the work that correctly solves the addition problem.

Answer:

d. Fix the work that was incorrect by making a new drawing in the space below with the matching number sentence.
Answer:

Eureka Math Grade 1 Module 4 Lesson 18 Homework Answer Key

Question 1.
Two students both solved the addition problem below using different methods.

Are they both correct? Why or why not?
Answer: Both are correct
Student 1 solved the problem using the number bond pairs.
Student 2 solved the problem using the arrow method.

Question 2.
Another two students solved the same problem using quick tens.

Are they both correct? Why or why not?
Answer: Student 2 is correct.

Question 3.
Circle any student work that is correct.

Answer:

Fix the student work that was incorrect by making a new drawing or drawings in the space below.
Answer:

Choose a correct student work, and give a suggestion for improvement.

Engage NY Eureka Math 1st Grade Module 4 Lesson 17 Answer Key

Eureka Math Grade 1 Module 4 Lesson 17 Core Addition Fluency Review Answer Key

Core Addition Fluency Review: Missing Addends

Question 1.
5 + ___ = 5
Answer: 0

Explanation:
Addition fluency is nothing but finding the sum of two numbers quickly.
Let the missing addend be x
5 + x = 5
x = 5 – 5
x = 0
Thus the missing addend is 0.

Question 2.
4 + ___ = 5
Answer: 1

Explanation:
Addition fluency is nothing but finding the sum of two numbers quickly.
Let the missing addend be x
4 + x = 5
x = 5 – 4
x = 1
Thus the missing addend is 1.

Question 3.
2 + ___ = 5
Answer: 3

Explanation:
Addition fluency is nothing but finding the sum of two numbers quickly.
Let the missing addend be x
2 + x = 5
x = 5 – 2
x = 3
Thus the missing addend is 3.

Question 4.
3 + ___ = 5
Answer: 2

Explanation:
Addition fluency is nothing but finding the sum of two numbers quickly.
Let the missing addend be x
3 + x = 5
x = 5 – 3
x = 2
Thus the missing addend is 2.

Question 5.
0 + ___ = 5
Answer: 5

Explanation:
Addition fluency is nothing but finding the sum of two numbers quickly.
Let the missing addend be x
0 + x = 5
x = 5
Thus the missing addend is 5.

Question 6.
1 + ___ = 5
Answer: 4

Explanation:
Addition fluency is nothing but finding the sum of two numbers quickly.
Let the missing addend be x
1 + x = 5
x = 5 – 1
x = 4
Thus the missing addend is 4.

Question 7.
1 + ___ = 6
Answer: 5

Explanation:
Addition fluency is nothing but finding the sum of two numbers quickly.
Let the missing addend be x
1 + x = 6
x = 6 – 1
x = 5
Thus the missing addend is 5.

Question 8.
0 + ___ = 6
Answer: 6

Explanation:
Addition fluency is nothing but finding the sum of two numbers quickly.
Let the missing addend be x
0 + x = 6
x = 6
Thus the missing addend is 6.

Question 9.
6 + ___ = 6
Answer: 0

Explanation:
Addition fluency is nothing but finding the sum of two numbers quickly.
Let the missing addend be x
6 + x = 6
x = 6 – 6
x = 0
Thus the missing addend is 0.

Question 10.
5 + ___ = 6
Answer: 1

Explanation:
Addition fluency is nothing but finding the sum of two numbers quickly.
Let the missing addend be x
5 + x = 6
x = 6 – 5
Thus the missing addend is 1.

Question 11.
3 + ___ = 6
Answer: 3

Explanation:
Addition fluency is nothing but finding the sum of two numbers quickly.
Let the missing addend be x
3 + x = 6
x = 6 – 3
x = 3
Thus the missing addend is 3.

Question 12.
4 + ___ = 6
Answer: 2

Explanation:
Addition fluency is nothing but finding the sum of two numbers quickly.
Let the missing addend be x
4 + x = 6
x = 6 – 4
Thus the missing addend is 2.

Question 13.
2 + ___ = 6
Answer: 4

Explanation:
Addition fluency is nothing but finding the sum of two numbers quickly.
Let the missing addend be x
2 + x = 6
x = 6 – 2
Thus the missing addend is 4.

Question 14.
2 + ___ = 7
Answer: 5

Explanation:
Addition fluency is nothing but finding the sum of two numbers quickly.
Let the missing addend be x
2 + x = 7
x = 7 – 2
x = 5
Thus the missing addend is 5.

Question 15.
5 + ___ = 7
Answer: 2

Explanation:
Addition fluency is nothing but finding the sum of two numbers quickly.
Let the missing addend be x
5 + x = 7
x = 7 – 5
x = 2
Thus the missing addend is 2.

Question 16.
6 + ___ = 7
Answer: 1

Explanation:
Addition fluency is nothing but finding the sum of two numbers quickly.
Let the missing addend be x
6 + x = 7
x = 7 – 6
Thus the missing addend is 1.

Question 17.
1 + ___ = 7
Answer: 6

Explanation:
Addition fluency is nothing but finding the sum of two numbers quickly.
Let the missing addend be x
1 + x = 7
x = 7 – 1
x = 6
Thus the missing addend is 6.

Question 18.
0 + ___ = 7
Answer: 7

Explanation:
Addition fluency is nothing but finding the sum of two numbers quickly.
Let the missing addend be x
0 + x = 7
x = 7
Thus the missing addend is 7.

Question 19.
7 + ___ = 7
Answer: 0

Explanation:
Addition fluency is nothing but finding the sum of two numbers quickly.
Let the missing addend be x
7 + x = 7
x = 7 – 7
Thus the missing addend is 0

Question 20.
3 + ___ = 7
Answer: 4

Explanation:
Addition fluency is nothing but finding the sum of two numbers quickly.
Let the missing addend be x
3 + x = 7
x = 7 – 3
Thus the missing addend is 4.

Question 21.
4 + ___ = 7
Answer: 3

Explanation:
Addition fluency is nothing but finding the sum of two numbers quickly.
Let the missing addend be x
4 + x = 7
x = 7 – 4
x = 3
Thus the missing addend is 3.

Question 22.
4 + ___ = 8
Answer: 4

Explanation:
Addition fluency is nothing but finding the sum of two numbers quickly.
Let the missing addend be x
4 + x = 8
x = 8 – 4
x = 4
Thus the missing addend is 4.

Question 23.
5 + ___ = 8
Answer: 3

Explanation:
Addition fluency is nothing but finding the sum of two numbers quickly.
Let the missing addend be x
5 + x = 8
x = 8 – 5
Thus the missing addend is 3.

Question 24.
6 + ___ = 8
Answer: 2

Explanation:
Addition fluency is nothing but finding the sum of two numbers quickly.
Let the missing addend be x
6 + x = 8
x = 8 – 6
x = 2
Thus the missing addend is 2.

Question 25.
2 + ___ = 8
Answer: 6

Explanation:
Addition fluency is nothing but finding the sum of two numbers quickly.
Let the missing addend be x.
2 + x = 8
x = 8 – 2
x = 6
Thus the missing addend is 6.

Question 26.
3 + ___ = 8
Answer: 5

Explanation:
Addition fluency is nothing but finding the sum of two numbers quickly.
Let the missing addend be x
3 + x = 8
x = 8 – 3
x = 5
Thus the missing addend is 5.

Question 27.
0 + ___ = 8
Answer: 8

Explanation:
Addition fluency is nothing but finding the sum of two numbers quickly.
Let the missing addend be x
0 + x = 8
x = 8
Thus the missing addend is 8.

Question 28.
8 + ___ = 8
Answer: 0

Explanation:
Addition fluency is nothing but finding the sum of two numbers quickly.
Let the missing addend be x
8 + x = 8
x = 8 – 8
Thus the missing addend is 0.

Question 29.
7 + ___ = 8
Answer: 1

Explanation:
Addition fluency is nothing but finding the sum of two numbers quickly.
Let the missing addend be x
7 + x = 8
x = 8 – 7
x = 1
Thus the missing addend is 1.

Question 30.
1 + ___ = 8
Answer: 7

Explanation:
Addition fluency is nothing but finding the sum of two numbers quickly.
Let the missing addend be x
1 + x = 8
x = 8 – 1
x = 7
Thus the missing addend is 7.

Question 31.
9 + ___ = 9
Answer: 0

Explanation:
Addition fluency is nothing but finding the sum of two numbers quickly.
Let the missing addend be x
9 + x = 9
x = 9 – 9
x = 0
Thus the missing addend is 0.

Question 32.
0 + ___ = 9
Answer: 9

Explanation:
Addition fluency is nothing but finding the sum of two numbers quickly.
Let the missing addend be x
0 + x = 9
x = 9
Thus the missing addend is 9.

Question 33.
1 + ___ = 9
Answer: 8

Explanation:
Addition fluency is nothing but finding the sum of two numbers quickly.
Let the missing addend be x
1 + x = 6
x = 6 – 1
x = 5
Thus the missing addend is 5.

Question 34.
2 + ___ = 9
Answer: 7

Explanation:
Addition fluency is nothing but finding the sum of two numbers quickly.
Let the missing addend be x
2 + x = 9
x = 9 – 2
x = 7
Thus the missing addend is 7.

Question 35.
7 + ___ = 9
Answer: 2

Explanation:
Addition fluency is nothing but finding the sum of two numbers quickly.
Let the missing addend be x
7 + x = 9
x = 9 – 7
Thus the missing addend is 2.

Question 36.
6 + ___ = 9
Answer: 3

Explanation:
Addition fluency is nothing but finding the sum of two numbers quickly.
Let the missing addend be x
6 + x = 9
x = 9 – 6
x = 3
Thus the missing addend is 3.

Question 37.
5 + ___ = 9
Answer: 4

Explanation:
Addition fluency is nothing but finding the sum of two numbers quickly.
Let the missing addend be x
5 + x = 9
x = 9 – 5
x = 4
Thus the missing addend is 4.

Question 38.
3 + ___ = 9
Answer: 6

Explanation:
Addition fluency is nothing but finding the sum of two numbers quickly.
Let the missing addend be x
3 + x = 9
x = 9 – 3
x = 6
Thus the missing addend is 6.

Question 39.
4 + ___ = 9
Answer: 5

Explanation:
Addition fluency is nothing but finding the sum of two numbers quickly.
Let the missing addend be x
4 + x = 9
x = 9 – 4
x = 5
Thus the missing addend is 5.

Question 40.
4 + ___ = 10
Answer: 6

Explanation:
Addition fluency is nothing but finding the sum of two numbers quickly.
Let the missing addend be x
4 + x = 10
x = 10 – 4
x = 6
Thus the missing addend is 6.

Question 41.
5 + ___ = 10
Answer: 5

Explanation:
Addition fluency is nothing but finding the sum of two numbers quickly.
Let the missing addend be x
5 + x = 10
x = 10 – 5
Thus the missing addend is 5.

Question 42.
6 + ___ = 10
Answer: 4

Explanation:
Addition fluency is nothing but finding the sum of two numbers quickly.
Let the missing addend be x
6 + x = 10
x = 10 – 6
x = 4
Thus the missing addend is 4.

Question 43.
3 + ___ = 10
Answer: 7

Explanation:
Addition fluency is nothing but finding the sum of two numbers quickly.
Let the missing addend be x
3 + x = 10
x = 10 – 3
x = 7
Thus the missing addend is 7.

Question 44.
1 + ___ = 10
Answer: 9

Explanation:
Addition fluency is nothing but finding the sum of two numbers quickly.
Let the missing addend be x
1 + x = 10
x = 10 – 1
x = 9
Thus the missing addend is 9.

Question 45.
2 + ___ = 10
Answer: 8

Explanation:
Addition fluency is nothing but finding the sum of two numbers quickly.
Let the missing addend be x
2 + x = 10
x = 10 – 2
x = 8
Thus the missing addend is 8.

Eureka Math Grade 1 Module 4 Lesson 17 Problem Set Answer Key

Solve the problems by drawing quick tens and ones or a number bond.
Question 1.
25 + 1 = _______
Answer: 26

Explanation:
A number bond is a simple addition of two numbers that add up to give the sum. Number bonds help us to understand that a whole number is made up of parts. These parts could be in different proportions.
Here 25 and 1 are the parts of the number and 26 is the whole part.

Question 2.
25 + 10 = _______
Answer: 35

Explanation:
A number bond is a simple addition of two numbers that add up to give the sum. Number bonds help us to understand that a whole number is made up of parts. These parts could be in different proportions.
Here 25 and 10 are the parts of the number and 35 is the whole part.

Question 3.
15 + 4 = _______
Answer: 19

Explanation:
A number bond is a simple addition of two numbers that add up to give the sum. Number bonds help us to understand that a whole number is made up of parts. These parts could be in different proportions.
Here 15 and 4 are the parts of the number and 19 is the whole part.

Question 4.
15 + 20 = _______
Answer: 35

Explanation:
A number bond is a simple addition of two numbers that add up to give the sum. Number bonds help us to understand that a whole number is made up of parts. These parts could be in different proportions.
Here 15 and 20 are the parts of the number and 35 is the whole part.

Question 5.
16 + 7 = _______
Answer: 23

Explanation:
A number bond is a simple addition of two numbers that add up to give the sum. Number bonds help us to understand that a whole number is made up of parts. These parts could be in different proportions.
Here 16 and 7 are the parts of the number and 23 is the whole part.

Question 6.
26 + 7 = _______
Answer: 33

Explanation:
A number bond is a simple addition of two numbers that add up to give the sum. Number bonds help us to understand that a whole number is made up of parts. These parts could be in different proportions.
Here 26 and 7 are the parts of the number and 33 is the whole part.

Question 7.
23 + 7 = _______
Answer: 30

Explanation:
A number bond is a simple addition of two numbers that add up to give the sum. Number bonds help us to understand that a whole number is made up of parts. These parts could be in different proportions.
Here 23 and 7 are the parts of the number and 30 is the whole part.

Question 8.
33 + 7 = _______
Answer: 40

Explanation:
A number bond is a simple addition of two numbers that add up to give the sum. Number bonds help us to understand that a whole number is made up of parts. These parts could be in different proportions.
Here 33 and 7 are the parts of the number and 40 is the whole part.

Question 9.
16 + 20 = _______
Answer: 36

Explanation:
A number bond is a simple addition of two numbers that add up to give the sum. Number bonds help us to understand that a whole number is made up of parts. These parts could be in different proportions.
Here 16 and 20 are the parts of the number and 36 is the whole part.

Question 10.
6 + 24 = _______
Answer: 30

Explanation:
A number bond is a simple addition of two numbers that add up to give the sum. Number bonds help us to understand that a whole number is made up of parts. These parts could be in different proportions.
Here 6 and 24 are the parts of the number and 30 is the whole part.

Question 11.
Try more problems with a partner. Use your personal white board to help you solve.
a. 4 + 26
b. 28 + 4
c. 32 + 7
d. 20 + 18
e. 9 + 23
f. 9 + 27
Answer:
a. 4 + 26 = 30
b. 28 + 4 = 32
c. 32 + 7 = 39
d. 20 + 18 = 38
e. 9 + 23 = 32
f. 9 + 27 = 36

Choose one problem you solved using the number bond, and be ready to discuss.
Answer:

6 + 24 = _______
Answer: 30

Explanation:
A number bond is a simple addition of two numbers that add up to give the sum. Number bonds help us to understand that a whole number is made up of parts. These parts could be in different proportions.
Here 6 and 24 are the parts of the number and 30 is the whole part.

Eureka Math Grade 1 Module 4 Lesson 17 Exit Ticket Answer Key

Find the totals using quick ten drawings or number bonds.
Question 1.
17 + 8 = _______
Answer: 25

Explanation:
A number bond is a simple addition of two numbers that add up to give the sum. Number bonds help us to understand that a whole number is made up of parts. These parts could be in different proportions.
Here 17 and 8 are the parts of the number and 25 is the whole part.

Question 2.
28 + 7 = _______
Answer: 35

Explanation:
A number bond is a simple addition of two numbers that add up to give the sum. Number bonds help us to understand that a whole number is made up of parts. These parts could be in different proportions.
Here 28 and 7 are the parts of the number and 35 is the whole part.

Question 3.
24 + 10 = _______
Answer: 34

Explanation:
A number bond is a simple addition of two numbers that add up to give the sum. Number bonds help us to understand that a whole number is made up of parts. These parts could be in different proportions.
Here 24 and 10 are the parts of the number and 34 is the whole part.

Question 4.
19 + 20 = _______
Answer: 39

Explanation:
A number bond is a simple addition of two numbers that add up to give the sum. Number bonds help us to understand that a whole number is made up of parts. These parts could be in different proportions.
Here 19 and 20 are the parts of the number and 39 is the whole part.

Eureka Math Grade 1 Module 4 Lesson 17 Homework Answer Key

Use quick ten drawings or number bonds to make true number sentences.
Question 1.
13 + 20 = _______
Answer: 33

Explanation:
A number bond is a simple addition of two numbers that add up to give the sum. Number bonds help us to understand that a whole number is made up of parts. These parts could be in different proportions.
Here 13 and 20 are the parts of the number and 33 is the whole part.

Question 2.
23 + 6 = _______
Answer: 29

Explanation:
A number bond is a simple addition of two numbers that add up to give the sum. Number bonds help us to understand that a whole number is made up of parts. These parts could be in different proportions.
Here 23 and 6 are the parts of the number and 29 is the whole part.

Question 3.
10 + 23 = _______
Answer: 33

Explanation:
A number bond is a simple addition of two numbers that add up to give the sum. Number bonds help us to understand that a whole number is made up of parts. These parts could be in different proportions.
Here 10 and 23 are the parts of the number and 33 is the whole part.

Question 4.
28 + 6 = _______
Answer: 34

Explanation:
A number bond is a simple addition of two numbers that add up to give the sum. Number bonds help us to understand that a whole number is made up of parts. These parts could be in different proportions.
Here 28 and 6 are the parts of the number and 34 is the whole part.

Question 5.
26 + 7 = _______
Answer: 33

Explanation:
A number bond is a simple addition of two numbers that add up to give the sum. Number bonds help us to understand that a whole number is made up of parts. These parts could be in different proportions.
Here 26 and 7 are the parts of the number and 33 is the whole part.

Question 6.
20 + 17 = _______
Answer: 37

Explanation:
A number bond is a simple addition of two numbers that add up to give the sum. Number bonds help us to understand that a whole number is made up of parts. These parts could be in different proportions.
Here 20 and 17 are the parts of the number and 37 is the whole part.

Question 7.
How did you solve Problem 5? Why did you choose to solve it that way?
Answer: I solved the 5th problem by using the number bond. Because one can instantly tell the answer without the need for the actual calculation.

Solve using quick ten drawings or number bonds.
Question 8.
23 + 9 = _______
Answer: 32

Explanation:
A number bond is a simple addition of two numbers that add up to give the sum. Number bonds help us to understand that a whole number is made up of parts. These parts could be in different proportions.
Here 23 and 9 are the parts of the number and 32 is the whole part.

Question 9.
27 + 7 = _______
Answer: 34

Explanation:
A number bond is a simple addition of two numbers that add up to give the sum. Number bonds help us to understand that a whole number is made up of parts. These parts could be in different proportions.
Here 27 and 7 are the parts of the number and 34 is the whole part.

Question 10.
24 + 10 = _______
Answer: 34

Explanation:
A number bond is a simple addition of two numbers that add up to give the sum. Number bonds help us to understand that a whole number is made up of parts. These parts could be in different proportions.
Here 24 and 10 are the parts of the number and 34 is the whole part.

Question 11.
20 + 18 = _______
Answer: 38

Explanation:
A number bond is a simple addition of two numbers that add up to give the sum. Number bonds help us to understand that a whole number is made up of parts. These parts could be in different proportions.
Here 20 and 18 are the parts of the number and 38 is the whole part.

Question 12.
28 + 9 = _______
Answer: 37

Explanation:
A number bond is a simple addition of two numbers that add up to give the sum. Number bonds help us to understand that a whole number is made up of parts. These parts could be in different proportions.
Here 28 and 9 are the parts of the number and 37 is the whole part.

Question 13.
29 + 9 = _______
Answer: 38

Explanation:
A number bond is a simple addition of two numbers that add up to give the sum. Number bonds help us to understand that a whole number is made up of parts. These parts could be in different proportions.
Here 29 and 9 are the parts of the number and 38 is the whole part.

Question 14.
How did you solve Problem 11? Why did you choose to solve it that way?
Answer: I solved the problem 11 by using the number bond method.
A number bond is a simple addition of two numbers that add up to give the sum. Number bonds help us to understand that a whole number is made up of parts. These parts could be in different proportions.
Here 20 and 18 are the parts of the number and 38 is the whole part.
So, the sum of 20 and 18 is 38.

Engage NY Eureka Math 1st Grade Module 4 Lesson 16 Answer Key

Eureka Math Grade 1 Module 4 Lesson 16 Problem Set Answer Key

Draw quick tens and ones to help you solve the addition problems.
Question 1.
16 + 3 = ____
Answer: one ten three ones

There are  one tens and 6 ones which is equal to 16 and 0 tens and 3 ones which is equal to 3
by adding 16 with 3 we get 19

Question 2.
17 + 3 = ____
Answer: two tens
There are  one tens and 7 ones which is equal to 17 and 0 tens and 3 ones which is equal to 3
by adding 17 with 3 we get 20

Question 3.
18 + 20 = ____
Answer: Three tens and 8 ones
There are  one tens and 8 ones which is equal to 18
and 2 tens and 0 ones which is equal to 20
by adding 18 with 20 we get 38

Question 4.
31 + 8 = ____
Answer: Three tens and 9 ones
There are  three tens and 1 ones which is equal to 31 and 0 tens and 8 ones which is equal to 8
by adding 31 with 8 we get 39

Question 5.
3 + 14 = ____
Answer:
There are 0 tens and 3 ones which is equal to 3 and 1 tens and 4 ones which is equal to 14
by adding 3 with 14 we get 17

Question 6.
6 + 30 = ____
Answer:
There are 0 tens and 6 ones which is equal to 6 and 3 tens and 0 ones which is equal to 30
by adding 6 with 30 we get 36

Question 7.
23 + 7 = ____
Answer:
There are 2 tens and 3 ones which is equal to 23 and 0 tens and 7 ones which is equal to 7
by adding 23 with 7 we get 30

Question 8.
17 + 3 = ____
Answer:
There are 1 tens and 7 ones which is equal to 17 and 0 tens and 3 ones which is equal to 3
by adding 17 with 3 we get 20

With a partner, try more problems using quick ten drawings, number bonds, or the arrow way.
Question 9.
32 + 7 = _____
Answer:

32 and 7 represent the parts and 39 represent the whole part.

Question 10.
13 + 20 = _____
Answer:

13 and 20 represent the parts and 33 represent the whole part.

Question 11.
6 + 34 = _____
Answer: 40

6 and 34 represent the parts and 40 represent the whole part.

Question 12.
4 + 36 = _____
Answer:

4 and 36 represent the parts and 40 represent the whole part.

Question 13.
20 + 18 = _____
Answer:

20 and 18 represent the parts and 38 represent the whole part.

Question 14.
14 + 20 = _____
Answer:

14 and 20 represent the parts and 34 represent the whole part.

Question 15.
Draw dimes and pennies to help you solve the addition problems.
a. 16 + 20 = ___________
b. 22 + 7 = __________
Answer:
a. 16 + 20 = 36
b. 22 + 7 = 29

Eureka Math Grade 1 Module 4 Lesson 16 Exit Ticket Answer Key

Solve using quick ten drawings to show your work.
Question 1.
24 + 5
Answer:

24 + 5 = 29

Question 2.
14 + 20
Answer:

14 + 20 = 34

Draw number bonds to solve.
Question 3.
19 + 20
Answer:

Question 4.
36 + 3
Answer:

Question 5.
Draw dimes and pennies to help you solve the addition problem.
13 + 20
Answer: 33

Eureka Math Grade 1 Module 4 Lesson 16 Homework Answer Key

Draw quick tens and ones to help you solve the addition problems.
Question 1.
17 + 2 = _____
Answer:

Question 2.
17 + 3 = _____
Answer:

Question 3.
14 + 3 = _____
Answer:

Question 4.
24 + 10 = _____
Answer:

Make a number bond or use the arrow way to solve the addition problems.
Question 5.
6 + 24 = _____
Answer:

6 and 24 represent the parts and 30 represent the whole part.

Question 6.
14 + 20 = _____
Answer:

14 and 20 represent the parts and 34 represent the whole part.

Question 7.
Solve each addition sentence, and match.

Answer:

Engage NY Eureka Math 1st Grade Module 4 Lesson 15 Answer Key

Eureka Math Grade 1 Module 4 Lesson 15 Problem Set Answer Key

Solve the problems.
Question 1.

5 + 3 = ________
Answer:
By adding 5 with 3 we get 8

Question 2.

15 + 3 = ________
Answer:
By adding 15 with 3 we get 18

Question 3.

25 + 3 = ________
Answer: 28
By adding 25 with 3 we get 28

Question 4.

35 + 3 = ________
Answer:
By adding 35 with 3 we get 38

Question 5.

8 + 4 = ________
Answer:
By adding 8 with 4 we get 12

Question 6.

18 + 4 = ________
Answer:

Question 7.

28 + 4 = ________
Answer: 32
By adding 28 with 4 we get 32

Question 8.
Solve the problems.
a. 6 + 2 = _______
b. 16 + 2 = _______
c. 26 + 2 = _______
d. 36 + 2 = _______
e. 6 + 4 = _______
f. 16 + 4 = _______
g. 26 + 4 = _______
h. 36 + 4 = _______
i. 9 + 2 = _______
j. 19 + 2 = _______
k. 29 + 2 = _______
l. 8 + 6 = _______
m. 18 + 6 = _______
n. 28 + 6 = _______
Answer:
a. 6 + 2 =  by adding we get 8
b. 16 + 2 = by adding we get 18
c. 26 + 2 = by adding we get 28
d. 36 + 2 = by adding we get 38
e. 6 + 4 = by adding we get 10
f. 16 + 4 = by adding we get 18
g. 26 + 4 = by adding we get 30
h. 36 + 4 = by adding we get 40
i. 9 + 2 = by adding we get 11
j. 19 + 2 = by adding we get 21
k. 29 + 2 = by adding we get 31
l. 8 + 6 = by adding we get 12
m. 18 + 6 = by adding we get 24
n. 28 + 6 = by adding we get 34

Solve the problems. Show the 1-digit addition sentence that helped you solve.
Question 9.
23 + 6 = ______    ________________________
Answer: 29
By adding 23 with 6 we get 29

Question 10.
27 + 6 = _______    ______________________
Answer: 33
By adding 27 with 6 we get 33

Eureka Math Grade 1 Module 4 Lesson 15 Exit Ticket Answer Key

Question 1.
Solve the problems.
a.
7 + 5 = ________
Answer:
By adding 7 with 5 we get 12

b.
17 + 5 = _________

Answer:
Given
1 bunches has 10 straws in each and 7 separately
And 5 straws should be added
so by adding 17 with 5 we get 22

c.
27 + 5 = _________
Answer:
image has 27 straws in total where 2 bunches each bunch has 10 straws in each and 7 separately
secondly, the image has 5 straws that should be added
so by adding 27 with 5 we get 32

Solve the problems.
Question 2.
a. 5 + 3 = _________
b. 15 + 3 = _________
c. 25 + 3 = _________
d. 35 + 3 = _________
Answer:
a. 5 + 3 =  by adding 5 with 3 we get 8
b. 15 + 3 = by adding 15 with 3 we get 18
c. 25 + 3 = by adding 25 with 3 we get 28
d. 35 + 3 = by adding 35 with 3 we get 38

Question 3.
a. 5 + 8 = _________
b. 15 + 8 = _________
c. 25 + 8 = _________
Answer:
a. 5 + 8 = by adding 5 with 8 we get 13
b. 15 + 8 = by adding 5 with 8 we get 23
c. 25 + 8 = by adding 5 with 8 we get 33

Eureka Math Grade 1 Module 4 Lesson 15 Homework Answer Key

Solve the problems.
Question 1.

5 + 4 = _________
Answer:
By adding 5 with 4 we get 9

Question 2.

15 + 4 = ________
Answer:
The first image has 15 crayons in total where one box has 10 crayons and 5 separately
the second side has 4 crayons separately
By adding 15 with 4 we get 19

Question 3.

25 + 4 = ________
Answer:
The first image has 25 crayons in total where 2 box each box  has 10 crayons and 5 separately
secondly has 4 crayons separately
by adding 25 with 4 we get 29

Question 4.

35 + 4 = ________
Answer:
The first image has 35 crayons in total where one box has 10 crayons we have 3 boxes we get 30 crayons and 5 separately
secondly has 4 crayons separately
by adding 35 with 4 we get 39

Question 5.

8 + 4 = _________
Answer:
by observing image
adding 8 with 4 we get 12

Question 6.

18 + 4 = _________
Answer:
The first image has 18 apples in total where 1 box has 10 apples and 8 separately
secondly has 4 apples separately
by adding 18 with 4 we get 22

Question 7.

28 + 4 = _________
Answer:
The first image has 28 apples in total where 2 boxes each box has 10 apples and 8 separately
secondly has 4 apples separately
by adding 28 with 4 we get 32

Use the first number sentence in each set to help you solve the other problems.
Question 8.
a. 5 + 2 = ________
b. 15 + 2 = ________
c. 25 + 2 = ________
d. 35 + 2 = ________
Answer:
a. 5 + 2 = by adding 5 with 2 we get 7
b. 15 + 2 = by adding 15 with 2 we get 17
c. 25 + 2 = by adding 25 with 2 we get 27
d. 35 + 2 = by adding 35 with 2 we get 37

Question 9.
a. 5 + 5 = ________
b. 15 + 5 = ________
c. 25 + 5 = ________
d. 35 + 5 = ________
Answer:
a. 5 + 5 = by adding 5 with 5 we get 10
b. 15 + 5 = by adding 15 with 5 we get 20
c. 25 + 5 = by adding 25 with 5 we get 30
d. 35 + 5 = by adding 35 with 5 we get 40

Question 10.
a. 2 + 7 = ________
b. 12 + 7 = ________
c. 22 + 7 = ________
Answer:
a. 2 + 7 = by adding 2 with 7 we get 9
b. 12 + 7 = by adding 12 with 7 we get 19
c. 22 + 7 = by adding 22 with 7 we get 29

Question 11.
a. 7 + 4 = ________
b. 17 + 4 = ________
c. 27 + 4 = ________
Answer:
a. 7 + 4 = ________
b. 17 + 4 = ________
c. 27 + 4 = ________

Question 12.
a. 8 + 7 = by adding 8 with 7 we get 15
b. 18 + 7 = by adding 18 with 7 we get 25
c. 28 + 7 = by adding 18 with 7 we get 35
Answer:

Question 13.
a. 3 + 9 = ________
b. 13 + 9 = ________
c. 23 + 9 = ________
Answer:
a. 3 + 9 = by adding 3 with 9 we get 12
b. 13 + 9 = by adding 13 with 9 we get 22
c. 23 + 9 = by adding 23 with 9 we get 32

Solve the problems. Show the 1-digit addition sentence that helped you solve.
Question 14.
24 + 5 = _______        ___________________
Answer:
Given
24 + 5 = 29
by adding 24 with 5 we get 29

Question 15.
24 + 7 = _______       ______________________
Answer:
24 + 7 = 31
By adding 24 with 7 we get 31

Engage NY Eureka Math 1st Grade Module 4 Lesson 14 Answer Key

Eureka Math Grade 1 Module 4 Lesson 14 Problem Set Answer Key

Use the pictures or draw quick tens and ones. Complete the number sentence and place value chart.
Question 1.
18 + 1 = _______

Answer: 19

The straight line indicates tens
Dots indicate ones of the first addent
X indicates ones of the second addent
And there are 8 ones and 1 ten in the first addent
There are 1 one and 0 tens in the second addent
1 ten and 8 ones make 18
0 tens and 1 one makes 1
By adding 18 and 1
we get 19

Question 2.
18 + 2 = _______

Answer: 20

The straight line indicates tens
Dots indicates ones of the first addent
X indicates ones of second addent
And there are 8 ones and 1 tens in first addent
There are 2 ones and 0 tens in second addent
1 tens and 8 ones make 18
0 tens and 2 ones makes 2
By adding 18 and 2
we get 20

Question 3.
18 + 5 = _______

Answer: 23

The straight line indicates tens
Dots indicate ones of the first addent
X indicates ones of the second addent
And there are 0 ones and 2 tens in the first addent
There are 3 ones and 0 tens in the second addent
2 tens and 0 ones make 20
0 tens and 3 ones make 3
By adding 20 and 3
we get 23

Question 4.
29 + 1 = _______

Answer: 30

The straight line indicates tens
Dots indicate ones of the first addent
X indicates ones of second addent
And there are 9 ones and 2 tens in first addent
There are 1 ones and 0 tens in second addent
2 tens and 9 ones make 29
0 tens and 1 ones makes 1
By adding 29 and 1
we get 30

Question 5.
29 + 3 = _______

Answer: 32

There are 2 tens and 9 ones in the first addent
There are 3 ones and 0 tens in the second addent
2 tens and nine ones makes 29
0 tens and 3 ones makes 3
By adding 29 and 3
we get 32

Question 6.
29 + 6 = _______

Answer: 35

There are 2 tens and 9 ones in the first addent
There are 6 ones and 0 tens in the second addent
2 tens and nine ones make 29
0 tens and 6 ones make 6
By adding 29 and 6
we get 35

Question 7.
16 + 4 = _______

Answer: 20

There are 1 tens and 6 ones in the first addent
There are 4 ones and 0 tens in the second addent
1 tens and 6 ones make 16
0 tens and 4 ones make 4
By adding 16 and 4
we get 20

Question 8.
16 + 6 = ________

Answer: 22

There are 1 ten and 6 ones in the first addent
There are 6 ones and 0 tens in the second addent
1 ten and 6 ones make 16
0 tens and 6 ones make 6
By adding 16 and 6
we get 22

Question 9.
26 + 6 = _______

Answer: 32

There are 2 tens and 6 ones in first addent
There are 6 ones and 0 tens in second addent
2 tens and 6 one makes 26
0 tens and 6 ones makes 6
By adding 26 and 6
we get 32

Make a number bond to solve. Show your thinking with number sentences or the arrow way. Complete the place value chart.
Question 10.
17 + 2 = ________

Answer: 19

The straight line indicates tens
Dots indicate ones of the first addent
X indicates ones of the second addent
And there are 7 ones and 1 ten in the first addent
There are 2 one and 0 tens in the second addent
1 ten and 7 ones make 17
0 tens and 2 one makes 2
By adding 17 and 2
we get 19

Question 11.
17 + 5 = ________

Answer:

The straight line indicates tens
Dots indicate ones of the first addent
X indicates ones of the second addent
And there are 7 ones and 1 ten in the first addent
There are 5 one and 0 tens in the second addent
1 ten and 7 ones make 17
0 tens and 5 one makes 5
By adding 17 and 5
we get 22

Question 12.
25 + 4 = ________

Answer:

The straight line indicates tens
Dots indicates ones of the first addent
X indicates ones of second addent
And there are 5 ones and 2 tens in first addent
There are 4 ones and 0 tens in second addent
2 tens and 5 ones make 25
0 tens and 4 ones makes 4
By adding 25 and 4
we get 29

Question 13.
25 + 6 = ________

Answer:

The straight line indicates tens
Dots indicates ones of the first addent
X indicates ones of second addent
And there are 5 ones and 2 tens in first addent
There are 6 ones and 0 tens in second addent
2 tens and 5 ones make 25
0 tens and 6 ones makes 6
By adding 25 and 6
we get 31

Question 14.
34 + 4 = ________

Answer:

The straight line indicates tens
Dots indicates ones of the first addent
X indicates ones of second addent
And there are 4 ones and 3 tens in first addent
There are 4 ones and 0 tens in second addent
3 tens and 4 ones make 34
0 tens and 4 ones makes 4
By adding 34 and 4
we get 38

Question 15.
34 + 8 = ________

Answer:

The straight line indicates tens
Dots indicates ones of the first addent
X indicates ones of second addent
And there are 4 ones and 3 tens in first addent
There are 8 ones and 0 tens in second addent
3 tens and 4 ones make 34
0 tens and 8 ones makes 8
By adding 34 and 8
we get 42

Eureka Math Grade 1 Module 4 Lesson 14 Exit Ticket Answer Key

Draw quick tens and ones. Complete the number sentence and place value chart.
Question 1.
17 + 1 = ________

Answer:

The straight line indicates tens
Dots indicate ones of the first addent
X indicates ones of the second addent
And there are 7 ones and 1 ten in the first addent
There are 1 one and 0 tens in the second addent
1 ten and 7 ones make 17
0 tens and 1 one makes 1
By adding 17 and 1
we get 18

Question 2.
17 + 3 = ________

Answer:

The straight line indicates tens
Dots indicate ones of the first addent
X indicates ones of the second addent
And there are 7 ones and 1 ten in the first addent
There are 3 one and 0 tens in the second addent
1 ten and 7 ones make 17
0 tens and 3 one makes 3
By adding 17 and 3
we get 20

Question 3.
17 + 6 = ________

Answer:

The straight line indicates tens
Dots indicate ones of the first addent
X indicates ones of the second addent
And there are 7 ones and 1 ten in the first addent
There are 6 one and 0 tens in the second addent
1 ten and 7 ones make 17
0 tens and 6 one makes 6
By adding 17 and 6
we get 23

Make a number bond to solve. Show your thinking with number sentences or the arrow way. Complete the place value chart.
Question 4.
32 + 7 = ________

Answer:

The straight line indicates tens
Dots indicates ones of the first addent
X indicates ones of second addent
And there are 2 ones and 3 tens in first addent
There are 7 ones and 0 tens in second addent
3 tens and 2 ones make 32
0 tens and 7 ones makes 7
By adding 32 and 7
we get 39

Question 5.
26 + 9 = ________

Answer:

The stright line indicates tens
Dots indicates ones of the first addent
X indicates ones of second addent
And there are 6 ones and 2 tens in first addent
There are 9 ones and 0 tens in second addent
2 tens and 6 ones make 26
0 tens and 9 ones makes 9
By adding 26 and 9
we get 35

Eureka Math Grade 1 Module 4 Lesson 14 Homework Answer Key

Use the pictures or draw quick tens and ones. Complete the number sentence and place value chart.
Question 1.
15 + 3 = ________

Answer:

The straight line indicates tens
Dots indicates ones of the first addent
X indicates ones of second addent
And there are 5 ones and 1 tens in first addent
There are 3 ones and 0 tens in second addent
1 tens and 5 ones make 15
0 tens and 3 ones makes 3
By adding 15 and 3
we get 18

Question 2.
15 + 5 = ________

Answer:

The straight line indicates tens
Dots indicates ones of the first addent
X indicates ones of second addent
And there are 5 ones and 1 tens in first addent
There are 5 ones and 0 tens in second addent
1 tens and 5 ones make 15
0 tens and 5 ones makes 5
By adding 15 and 5
we get 20

Question 3.
15 + 6 = ________

Answer:

The straight line indicates tens
Dots indicates ones of the first addent
X indicates ones of second addent
And there are 6 ones and 1 tens in first addent
There are 5 ones and 0 tens in second addent
1 tens and 5 ones make 15
0 tens and 6 ones makes 6
By adding 15 and 6
we get 21

Question 4.
28 + 2 = ________

Answer:

There are 2 tens and 8 ones in the first addent
There are 2 ones and 0 tens in the second addent
2 tens and eight ones makes 28
0 tens and 2 ones makes 2
By adding 28 and 2
we get 30

Question 5.
28 + 4 = ________

Answer:

There are 2 tens and 8 ones in the first addent
There are 4 ones and 0 tens in the second addent
2 tens and eight ones makes 28
0 tens and 4 ones makes 4
By adding 28 and 4
we get 32

Question 6.
28 + 7 = ________

Answer:

There are 2 tens and 8 ones in the first addent
There are 7 ones and 0 tens in the second addent
2 tens and eight ones makes 28
0 tens and 7 ones makes 7
By adding 28 and 7
we get 35

Question 7.
17 + 3 = ________

Answer:

There are 1 tens and 7 ones in the first addent
There are 3 ones and 0 tens in the second addent
1 tens and 7 ones make 17
0 tens and 3 ones make 3
By adding 17 and 3
we get 20

Question 8.
17 + 7 = ________

Answer:

There are 1 tens and 7 ones in the first addent
There are 7 ones and 0 tens in the second addent
1 tens and 7 ones make 17
0 tens and 7 ones make 7
By adding 17 and 7
we get 24

Question 9.
27 + 7 = ________

Answer:

There are 2 tens and 7 ones in the first addent
There are 7 ones and 0 tens in the second addent
2 tens and seven ones makes 27
0 tens and 7 ones makes 7
By adding 27 and 7
we get 34

Make a number bond to solve. Show your thinking with number sentences or the arrow way. Complete the place value chart.
Question 10.
13 + 6 = ________

Answer:

There are 1 tens and 3 ones in the first addent
There are 6 ones and 0 tens in the second addent
1 tens and 3 ones make 13
0 tens and 6 ones make 6
By adding 13 and 6
we get 19

Question 11.
13 + 7 = ________

Answer:

There are 1 tens and 3 ones in the first addent
There are 7 ones and 0 tens in the second addent
1 tens and 3 ones make 13
0 tens and 7 ones make 7
By adding 13 and 7
we get 20

Question 12.
25 + 5 = ________

Answer:

There are 2 tens and 5 ones in the first addent
There are 5 ones and 0 tens in the second addent
2 tens and five ones makes 25
0 tens and 5 ones makes 5
By adding 25 and 5
we get 30

Question 13.
25 + 8 = ________

Answer:

There are 2 tens and 5 ones in the first addent
There are 8 ones and 0 tens in the second addent
2 tens and five ones makes 25
0 tens and 8 ones makes 8
By adding 25 and 8
we get 33

Question 14.
24 + 8 = ________

Answer:

There are 2 tens and 4 ones in the first addent
There are 8 ones and 0 tens in the second addent
2 tens and four ones makes 24
0 tens and 8 ones makes 8
By adding 24 and 8
we get 32

Question 15.
23 + 9 = ________

Answer:

There are 2 tens and 3 ones in the first addent
There are 9 ones and 0 tens in the second addent
2 tens and three ones makes 23
0 tens and 9 ones makes 9
By adding 23 and 9
we get 32

Engage NY Eureka Math 1st Grade Module 4 Lesson 13 Answer Key

Eureka Math Grade 1 Module 4 Lesson 13 Problem Set Answer Key

Use the pictures to complete the place value chart and number sentence. For Problems 5 and 6, make a quick ten drawing to help you solve.
Question 1.

22 + 6 = ________
Answer: 28
There are 2 tens in 2 ones in white blocks
And there are 6 ones and 0 tens in gray blocks
2 tens and 2 ones make 22
0 tens and 6 ones makes 6
By adding 22 with 6
we 28

Question 2.

_____ + 3 = _______
Answer: 30
There are 2 tens in 7 ones in white blocks
And there are 3 ones and 0 tens in gray blocks
2 tens and 7 ones make 27
0 tens and 3 ones makes 3
By adding 27 with 3
we 30

Question 3.

12 + _______ = _______
Answer:18
The stright line indicates tens
Dots indicates ones of the first addent
X indicates ones of second addent
And there are 2 ones and 1 tens in first addent
There are 6 ones and 0 tens in second addent
1 tens and 2 ones make 12
0 tens and 6 ones makes 6
By adding 12 and 6
we get 18

Question 4.

_______ + ______ = _______
Answer:20
The stright line indicates tens
Dots indicates ones of the first addent
X indicates ones of second addent
And there are 6 ones and 1 tens in first addent
There are 4 ones and 0 tens in second addent
1 tens and 6 ones make 16
0 tens and 4 ones makes 4
By adding 16 and 4
we get 20

Question 5.

24 + 6 = _______
Answer:30
The stright line indicates tens
Dots indicates ones of the first addent
X indicates ones of second addent
And there are 4 ones and 2 tens in first addent
There are 6 ones and 0 tens in second addent
2 tens and 4 ones make 24
0 tens and 6 ones makes 6
By adding 24 and 6
we get 30

Question 6.

24 + 3 = __________
Answer:27
The stright line indicates tens
Dots indicates ones of the first addent
X indicates ones of second addent
And there are 4 ones and 2 tens in first addent
There are 3 ones and 0 tens in second addent
2 tens and 4 ones make 24
0 tens and 3 ones makes 3
By adding 24 and 3
we get 27

Draw quick tens, ones, and number bonds to solve. Complete the place value chart.
Question 7.

Answer:30
The stright line indicates tens
Dots indicates ones of the first addent
X indicates ones of second addent
And there are 1 ones and 2 tens in first addent
There are 9 ones and 0 tens in second addent
2 tens and 1 ones make 21
0 tens and 9 ones makes 9
By adding 21 and 9
we get 30

Question 8.
21 + 7 = ______

Answer:28
The stright line indicates tens
Dots indicates ones of the first addent
X indicates ones of second addent
And there are 1 ones and 2 tens in first addent
There are 7 ones and 0 tens in second addent
2 tens and 1 ones make 21
0 tens and 7 ones makes 7
By adding 21 and 7
we get 28

Question 9.
13 + 7 = ________

Answer:20
The stright line indicates tens
Dots indicates ones of the first addent
X indicates ones of second addent
And there are 3 ones and 1 tens in first addent
There are 7 ones and 0 tens in second addent
1 tens and 3 ones make 3
0 tens and 7 ones makes 7
By adding 13 and 7
we get 20

Question 10.
26 + 4 = ________

Answer:30
The stright line indicates tens
Dots indicates ones of the first addent
X indicates ones of second addent
And there are 6 ones and 2 tens in first addent
There are 4 ones and 0 tens in second addent
2 tens and 6 ones make 26
0 tens and 4 ones makes 4
By adding 26 and 4
we get 30

Question 11.
32 + 3 = _______

Answer:35
The stright line indicates tens
Dots indicates ones of the first addent
X indicates ones of second addent
And there are 2 ones and 3 tens in first addent
There are 5 ones and 0 tens in second addent
3 tens and 2 ones make 32
0 tens and 5 ones makes 5
By adding 32 and 5
we get 35

Question 12.
38 + 2 = _________

Answer::40
The stright line indicates tens
Dots indicates ones of the first addent
X indicates ones of second addent
And there are 8 ones and 3 tens in first addent
There are 2 ones and 0 tens in second addent
3 tens and 8 ones make 38
0 tens and 2 ones makes 2
By adding 38 and 2
we get 40

Eureka Math Grade 1 Module 4 Lesson 13 Exit Ticket Answer Key

Fill in the place value chart, and write a number sentence to match the picture.
Question 1.

______ + _______ = ________
Answer:35
There are 3 tens in 2 ones in white blocks
And there are 3 ones and 0 tens in gray blocks
3 tens and 2 ones make 32
0 tens and 3 ones makes 3
By adding 32 with 3
we 35

Question 2.

______ + _______ = ________
Answer:30
The stright line indicates tens
Dots indicates ones of the first addent
X indicates ones of second addent
And there are 6 ones and 2 tens in first addent
There are 4 ones and 0 tens in second addent
2 tens and 6 ones make 26
0 tens and 4 ones makes 4
By adding 26 and 4
we get 30

Draw quick tens, ones, and number bonds to solve. Complete the place value chart.
Question 3.

Answer:39
The stright line indicates tens
Dots indicates ones of the first addent
X indicates ones of second addent
And there are 3 ones and 3 tens in first addent
There are 6 ones and 0 tens in second addent
3 tens and 3 ones make 33
0 tens and 6 ones makes 6
By adding 33 and 6
we get 39

Question 4.

Answer:30
The stright line indicates tens
Dots indicates ones of the first addent
X indicates ones of second addent
And there are 3 ones and 2 tens in first addent
There are 7 ones and 0 tens in second addent
2 tens and 3 ones make 23
0 tens and 7 ones makes 7
By adding 23 and 7
we get 30

Eureka Math Grade 1 Module 4 Lesson 13 Homework Answer Key

Use quick tens and ones to complete the place value chart and number sentence.
Question 1.

21 + 4 = _______
Answer:25
The stright line indicates tens
Dots indicates ones of the first addent
X indicates ones of second addent
And there are 1 ones and 2 tens in first addent
There are 4 ones and 0 tens in second addent
2 tens and 1 ones make 21
0 tens and 4 ones makes 4
By adding 21 and 4
we get 25

Question 2.

21 + 8 = ________
Answer: 29
There are 2 tens and 1 ones in first addent
There are 8 ones and 0 tens in second addent
2 tens and one one makes 21
0 tens and 8 ones makes 8
By adding 21 and 8
we get 29

Question 3.

25 + 4 = ________
Answer:29
There are 2 tens and 5 ones in first addent
There are 4 ones and 0 tens in second addent
2 tens and 5 one makes 25
0 tens and 4 ones makes 4
By adding 24 and 5
we get 29

Question 3.

25 + 5 = _________
Answer:30
There are 2 tens and 5 ones in first addent
There are 5 ones and 0 tens in second addent
2 tens and 5 one makes 25
0 tens and 5 ones makes 5
By adding 25 and 5
we get 30

Question 4.

33 + 3 = ________
Answer:36
There are 3 tens and 3 ones in first addent
There are 3 ones and 0 tens in second addent
3 tens and 3 one makes 33
0 tens and 3 ones makes 3
By adding 33 and 3
we get 36

Question 5.

33 + 7 = _________
Answer:40
There are 3 tens and 3 ones in first addent
There are 7 ones and 0 tens in second addent
3 tens and 3 one makes 33
0 tens and 7 ones makes 7
By adding 33 and 7
we get 40

Draw quick tens, ones, and number bonds to solve. Complete the place value chart.
Question 7.

Answer:28
There are 2 tens and 6 ones in first addent
There are 2 ones and 0 tens in second addent
2 tens and 6 ones makes 26
2 ones and 0 tens makes 2
By adding 26 and 2
we get 28

Question 8.
36 + 3 = _________

Answer:39
There are 3 tens and 6 ones in first addent
There are 3 ones and 0 tens in second addent
3 tens and 6 ones makes 36
3 ones and 0 tens makes 3
By adding 36 and 3
we get 39

Question 9.
26 + 4 = _________

Answer:

Question 10.
24 + 6 = _________

Answer::30
There are 4 ones and 2 tens in first addent
There are 6 ones and 0 tens in second addent
2 tens and 4 ones make 24
0 tens and 6 ones makes 6
By adding 24 and 6
we get 30

Question 11.
Solve. You may draw quick tens and ones or number bonds to help.
a. 22 + 7 = _________
b. 22 + 8 = _________
c. 32 + 8 = _________
Answer:
a.29
There are 2 tens and 2 ones in first addent
There are 7 ones and 0 tens in second addent
2 tens and one one makes 22
0 tens and 7 ones makes 7
By adding 22 and 7
we get 29

b.40
There are 2ones and 3 tens in first addent
There are 8 ones and 0 tens in second addent
3 tens and 2 ones make 32
0 tens and 8 ones makes 8
By adding 32 and 8
we get 40

c.30
There are 2 ones and 2 tens in first addent
There are 8 ones and 0 tens in second addent
2 tens and 2 ones make 22
0 tens and 8 ones makes 8
By adding 22 and 8
we get 30

Engage NY Eureka Math 1st Grade Module 4 Lesson 12 Answer Key

Eureka Math Grade 1 Module 4 Lesson 12 Sprint Answer Key

A
Write the missing number. Pay attention to the + and – signs.

Question 1.
3 + ☐ = 4
Answer:1
Given two numbers are 3 and 4
Considering the missing number as x
Then
3+x=4
x=4-3
x=1

Question 2.
1 + ☐ = 4
Answer:3
Given two numbers are 1 and 4
Considering the missing number as x
Then
1+x=4
x=4-1
x=3

Question 3.
4 – 1 = ☐
Answer:3
Given two numbers are 1 and 4
By removing 1 from 4 we get 3
4-1=3

Question 4.
4 – 3 = ☐
Answer:1
Given two numbers are 3 and 4
By removing 3 from 4 we get 1
4-3=1

Question 5.
3 + ☐ = 5
Answer:2
Given two numbers are 3 and 5
Considering the missing number as x
Then
3+x=5
x=5-3
x=2

Question 6.
2 + ☐ = 5
Answer:3
Given two numbers are 2 and 5
Considering the missing number as x
Then
2+x=5
x=5-2
x=3

Question 7.
5 – 2 = ☐
Answer:3
Given two numbers are 5 and 2
5-2=3

Question 8.
5 – 3 = ☐
Answer:2
Given two numbers are 5 and 3
By removing 3 from 5 we get 2
5-3=2

Question 9.
4 + ☐ = 6
Answer:2
Given two numbers are 6 and 4
Considering the missing number as x
Then
4+x=6
x=6-4
x=2

Question 10.
2 + ☐ = 6
Answer:4
Given two numbers are 2 and 6
Considering the missing number as x
Then
2+x=6
x=6-2
x=4

Question 11.
6 – 2 = ☐
Answer:4
Given two numbers are 2 and 6
By removing 2 from 6 we get 4
6-2=4

Question 12.
6 – 4 = ☐
Answer:2
Given two numbers are 6 and 4
By removing 4 from 6 we get 2
6-4=2

Question 13.
6 – 3 = ☐
Answer:3
Given two numbers are 6 and 3
By removing 3 from 6 we get 3
6-3=3

Question 14.
3 + ☐ = 6
Answer:3
Given two numbers are 3 and 6
Considering the missing number as x
Then
3+x=6
x=6-3
x=3

Question 15.
6 – ☐ = 3
Answer:3
Given two numbers are 3 and 6
Considering the missing number as x
Then
6-x=3
x=6-3
x=3

Question 16.
3 + ☐ = 7
Answer:4
Given two numbers are 3 and 7
Considering the missing number as x
Then
3+x=7
x=7-3
x=4

Question 17.
7 = 4 + ☐
Answer:3
Given two numbers are 7 and 4
Considering the missing number as x
Then
7=4+x
x=7-4
x=3

Question 18.
7 – 4 = ☐
Answer:3
Given two numbers are 7 and 4
By removing 4 from 7 we get 3
7-4=3

Question 19.
7 – 3 = ☐
Answer:4
Given two numbers are 7 and 3
By removing 3 from 7 we get 4
7-3=4

Question 20.
3 + ☐ = 8
Answer:5
Given two numbers are 3 and 8
Considering the missing number as x
Then
3+x=8
x=8-3
x=5

Question 21.
8 = 5 + ☐
Answer:3
Given two numbers are 8 and 5
Considering the missing number as x
Then
8=5+x
x=8+5
x=3

Question 22.
☐ = 8 – 5
Answer:3
Given two numbers are 8 and 5
By removing 5 from 8 we get 3
3=8-5

Question 23.
☐ = 8 – 3
Answer:5
Given two numbers are 8 and 3
By removing 3 from 8 we get 5
5=8-3

Question 24.
3 + ☐ = 9
Answer:6
Given two numbers are 3 and 9
Considering the missing number as x
Then
3+x=9
x=9-3
x=6

Question 25.
9 = 6 + ☐
Answer:3
Given two numbers are 9 and 6
Considering the missing number as x
Then
9=6+x
x=9-6
x=3

Question 26.
☐ = 9 – 6
Answer:3
Given two numbers are 9 and 6
By removing 6 from 9  we get 3
3=9-6

Question 27.
☐ = 9 – 3
Answer:6
Given two numbers are 9 and 3
By removing 3 from 9  we get 6
6=9-3

Question 28.
9 – 4 = ☐ + 2
Answer:3
LHS :-
Given two numbers are 9 and 4
By removing 4 from 9 we get 5
9-4=5
RHS:-
Lets consider missing number as x
LHS=x+2
Since LHS=5
5=x+2
x=5-2
x=3
Verification:
9-4=3+2
5=5
LHS=RHS
Hence proved

Question 29.
☐ + 3 = 9 – 3
Answer:3
RHS:-
Given two numbers are 9 and 3
By removing 3 from 9 we get 6
9-3=6
LHS:-
Lets consider missing number as x
x+3=RHS
Since RHS=6
x+3=6
x=6-3
x=3
Verification:
3+3=9-3
6=6
LHS=RHS
Hence proved

Question 30.
☐ – 7 = 8 – 6
Answer:9
RHS:-
Given two numbers are 8 and 6
By removing 6 from 8 we get 2
8-6=2
LHS:-
Lets consider missing number as x
x-7=RHS
Since RHS=2
x-7=2
x=2+7
x=9
Verification:
9- 7 = 8 – 6
2=2
LHS=RHS
Hence proved

B
Write the missing number. Pay attention to the + and – signs.

Question 1.
4 + ☐ = 4
Answer:0
Given two numbers are 4 and 4
Lets consider the missing number as x
4+x=4
x=4-4
x=0

Question 2.
0 + ☐ = 4
Answer:4
Given two numbers are 0 and 4
Lets consider the missing number as x
0+x=4
x=4-0
x=4

Question 3.
4 – 0 = ☐
Answer:4
Given two numbers are 0 and 4
By removing 0 from 4 we get 4
4-0=4

Question 4.
4 – 4 = ☐
Answer:0
Given two numbers are 4 and 4
By removing 4 from 4 we get 0
4-4=0

Question 5.
4 + ☐ = 5
Answer:1
Given two numbers are 5 and 4
Considering the missing number as x
Then
4+x=5
x=5-4
x=1

Question 6.
1 + ☐ = 5
Answer:4
Given two numbers are 1 and 5
Considering the missing number as x
Then
1+x=5
x=5-1
x=4

Question 7.
5 – 1 = ☐
Answer:4
Given two numbers are 1 and 5
By removing 1 from 5 we get 4
5-1=4

Question 8.
5 – 4 = ☐
Answer:1
Given two numbers are 5 and 4
By removing 5 from 4 we get 1
5-4=1

Question 9.
5 + ☐ = 6
Answer:1
Given two numbers are 5 and 6
Considering the missing number as x
Then
5+x=6
x=6-5
x=1

Question 10.
1 + ☐ = 6
Answer:5
Given two numbers are 1 and 6
Considering the missing number as x
Then
1+x=6
x=6-1
x=5

Question 11.
6 – 1 = ☐
Answer:5
Given two numbers are 1 and 6
By removing 1 from 6 we get 5
6-1=5

Question 12.
6 – 5 = ☐
Answer:1
Given two numbers are 6 and 5
By removing 6 from 5 we get 1
6-5=1

Question 13.
2 + ☐ = 6
Answer:4
Given two numbers are 6 and 2
Considering the missing number as x
Then
2+x=6
x=6-2
x=4

Question 14.
4 + ☐ = 6
Answer:2
Given two numbers are 6 and 4
Considering the missing number as x
Then
4+x=6
x=6-4
x=2

Question 15.
6 – 4 = ☐
Answer:2
Given two numbers are 6 and 4
By removing 4 from 6 we get 2
6-4=2

Question 16.
2 + ☐ = 7
Answer:5
Given two numbers are 2 and 7
Considering the missing number as x
Then
2+x=7
x=7-2
x=5

Question 17.
7 = 5 + ☐
Answer:2
Given two numbers are 7 and 5
Considering the missing number as x
Then
7=5+x
x=7-5
x=2

Question 18.
7 – 5 = ☐
Answer:2
Given two numbers are 7 and 5
By removing 5 from 7 we get 2
7-5=2

Question 19.
7 – 2 = ☐
Answer:5
Given two numbers are 7 and 2
By removing 7 from 2 we get 5
7-2=5

Question 20.
2 + ☐ = 8
Answer:6
Given two numbers are 2 and 8
Considering the missing number as x
Then
2+x=8
x=8-2
x=6

Question 21.
8 = 6 + ☐
Answer:2
Given two numbers are 8 and 6
Considering the missing number as x
Then
8=6-x
x=8-6
x=2

Question 22.
☐ = 8 – 6
Answer:2
Given two numbers are 8 and 6
By removing 6 from 8 we get 2
2=8-6

Question 23.
☐ = 8 – 2
Answer:6
Given two numbers are 8 and 2
By removing 2 from 8 we get 6
6=8-2

Question 24.
2 + ☐ = 9
Answer:7
Given two numbers are 2 and 9
Considering the missing number as x
Then
2+x=9
x=9-2
x=7

Question 25.
9 = 7 + ☐
Answer:2
Given two numbers are 9 and 7
Considering the missing number as x
Then
9=7+x
x=9-7
x=2

Question 26.
☐ = 9 – 7
Answer:2
Given two numbers are 9 and 7
By removing 7 from 9 we get 2
2=9-7

Question 27.
☐ = 9 – 2
Answer:7
Given two numbers are 2 and 9
By removing 2 from 9 we get 7
7=9-2

Question 28.
9 – 3 = ☐ + 3
Answer:3
LHS :-
Given two numbers are 9 and 3
By removing 3 from 9 we get 6
9-3=6
RHS:-
Lets consider missing number as x
LHS=x+3
Since LHS=6
6=x+3
x=6-3
x=3
Verification:
9-3=3+3
6=6
LHS=RHS
Hence proved

Question 29.
☐ + 2 = 9 – 4
Answer:3
RHS:-
Given two numbers are 9 and 4
By removing 4 from 9 we get 5
9-4=5
LHS:-
Lets consider missing number as x
x+2=RHS
Since RHS=5
x+2=5
x=5-2
x=3
Verification:
3+2=9-4
5=5
LHS=RHS
Hence proved

Question 30.
☐ – 6 = 8 – 3
Answer:0
RHS:-
Given two numbers are 8 and 3
By removing 3 from 8 we get 5
8-3=5
LHS:-
Lets consider missing number as x
x-6=RHS
Since RHS=5
x-6=5
x=5+6
x=11
Verification:
11-6=8-3
5=5
LHS=RHS
Hence proved

Eureka Math Grade 1 Module 4 Lesson 12 Problem Set Answer Key

Fill in the missing numbers to match the picture. Write the matching number bond.
Question 1.

12 + 20 = _____
Answer:32
A number bond is a simple addition of two numbers that add up to give the sum. Using number bonds, one can instantly tell the answer without the need for the actual calculation. Number bonds help us to understand that a whole number is made up of parts.
There are 10 grapes in one bunch and 2 sape
rately in the first image
And in the second image there 2 bunchs of 10 grapes in each
By adding 12 with 20 we get 32
12+20=32

Question 2.

15 + _____ = _____
Answer:25
A number bond is a simple addition of two numbers that add up to give the sum. Using number bonds, one can instantly tell the answer without the need for the actual calculation. Number bonds help us to understand that a whole number is made up of parts.
There are 10 beads in one bracelet and 5 saperately in the first image
And in the second image there 1 bracelet of 10 beads
By adding 15 with 10 we get 25
15+10=25

Question 3.

______ + _______ = ______
Answer:38
A number bond is a simple addition of two numbers that add up to give the sum. Using number bonds, one can instantly tell the answer without the need for the actual calculation. Number bonds help us to understand that a whole number is made up of parts.
There are 10 cubes 8 cubes saperately in the first image
And in the second image there 2 sets of 10 cubes
By adding 18 with 20 we get 38
18+20=38

Question 4.

______ + _______ = ______
Answer:39
A number bond is a simple addition of two numbers that add up to give the sum. Using number bonds, one can instantly tell the answer without the need for the actual calculation. Number bonds help us to understand that a whole number is made up of parts.
There are 2 tens 9 dots saperately in the first image
And in the second image there is 1 ten
By adding 29 with 10 we get 39
29+10=39

Draw using quick tens and ones. Complete the number bond, and write the sum in the place value chart and the number sentence.
Question 5.
19 + 10 = _______

Answer: 29
Given two numbers are 19 and 10
19 is equal to 1 ten and 9 ones
10 is equal to 1 ten and 0 ones
By adding 19 with 10 we get 29
19+10=29

Question 6.
20 + 14 = _______

Answer:34
Given two numbers are 20 and 14
20 is equal to 2 ten and 0 ones
14 is equal to 1 ten and 4 ones
By adding 20 with 14 we get 34
20+14=34

Use arrow notation to solve.
Question 7.

Answer:23
10 more than 13 is 23

Question 8.

Answer:20
20 more than 19 is 39

Question 9.

Answer:16
10 more than 16 is 26

Question 10.

Answer:18
20 more than 18 is 38

Use the dimes and pennies to complete the place value charts and the number sentences.
Question 11.

Answer: 33
In the first set there are 2 dimes and 3 pennies = 23
In the second set there is 1 dime = 10
By adding 23 with 10 we get 33
23+10=33

Question 12.

Answer: 36
In the first set there are 1 dime and 6 pennies = 16
In the second set there is 2 dimes = 20
By adding 20 with 16 we get 36
16+20=36

Eureka Math Grade 1 Module 4 Lesson 12 Exit Ticket Answer Key

Complete the number sentences. Use quick tens, the arrow way, or coins to show your thinking.
28 + 10 = ________
Answer: 38
In the first set there are 2 dimes and 8 pennies = 28
In the second set there is 1 dime = 10
By adding 28 with 10 we get 38
28+10=38

14 + 20 = _________
Answer: 34
In the first set there are 1 dimes and 4 pennies = 14
In the second set there is 2 dimes = 20
By adding 20 with 14 we get 24
14+20=24

Eureka Math Grade 1 Module 4 Lesson 12 Homework Answer Key

Fill in the missing numbers to match the picture. Complete the number bond to match.
Question 1.

20 + 13 = _________
Answer:33
A number bond is a simple addition of two numbers that add up to give the sum. Using number bonds, one can instantly tell the answer without the need for the actual calculation. Number bonds help us to understand that a whole number is made up of parts.
There are 2 boxes of pencles in the first image
And in the second image there is 1 box od 10 pencles and 3 pencles saperatly
By adding 20 with 13 we get 33
20+13=33

Question 2.

17 + ____ = _______
Answer:37
A number bond is a simple addition of two numbers that add up to give the sum. Using number bonds, one can instantly tell the answer without the need for the actual calculation. Number bonds help us to understand that a whole number is made up of parts.
There is 1 flowerpot with 10 flowers and 7 flowers sepaterly in the first image
And in the second image there are 2 flowerpots with 10 flowers in each
By adding 17 with 20 we get 37
17+20=37

Question 3.

______ + _______ = _______
Answer:38
A number bond is a simple addition of two numbers that add up to give the sum. Using number bonds, one can instantly tell the answer without the need for the actual calculation. Number bonds help us to understand that a whole number is made up of parts.
There is 1 bag of apple with 10 apples  in the first image  that is 1 ten and 0 ones
And in the second image there 2 bags with 10 applesand 8 apples saperatly that is 2 tens and 8 ones
By adding 10 with 28 we get 38
10+28=38

Question 4.

______ + _______ = _______
Answer:49
first image has 3 tens and 0 ones which is equal to 30
Second image has 1 tensand 9 ones which is equal to 19
By adding 30 with 19 we get 49
30+19=49

Draw using quick tens and ones. Complete the number bond and the number sentence.
Question 5.

______ + _______ = _______
Answer: 27
First image has 1 ten and 7 ones which is equal to 17
Second image has 1ten and 0 ones
By adding 17 with 10 we get 27
17+10=27

Question 6.

Answer:39
First image has 1 ten and 9 ones which is equal to 19
Second image has 2 ten and 0 ones
By adding 19 with 20 we get 39
19+20=39

Use arrow notation to solve.
Question 7.

Answer:29
10 more than 19 is 29

Question 8.

Answer:39
30 more than 9 is 39

Question 9.

Answer: 28
10 more than 28 is 388

Question 10.

Answer:11
20 more than 11 is 31

Use the dimes and pennies to complete the place value charts.
Question 11.

Answer:20
First image has 1 dime and 8 pennies =18
Second image has 2 dimes =20
By adding 20 with 18 we get 38

Engage NY Eureka Math 1st Grade Module 4 Lesson 9 Answer Key

Eureka Math Grade 1 Module 4 Lesson 9 Problem Set Answer Key

Question 1.
Circle the alligator that is eating the greater number.

Answer:

Question 2.
Write the numbers in the blanks so that the alligator is eating the greater number. With a partner, compare the numbers out loud, using is greater than, is less than, or is equal to. Remember to start with the number on the left.
a.
24            4
_______ ________
Answer: Given two numbers are 24 and 4
compare 24 and 4
24 had 2 tens and 4 ones
Ans 4 has 4 ones and 0 tens
that eans 24 is greater than 4
24 4

b.
38           36
_______ ________
Answer:
3638

c.
15          14
_______ ________
Answer:
14 15

d.
20           2
_______ ________
Answer:Given two numbers are 20 and 2
compare 20 and 2
20had 2 tens and 0 ones
Ans 2 has 2 ones and 0 tens
that eans 20 is greater than 2
202

e.
36          35
_______ ________
Answer:
3536

f.
20            19
_______ ________
Answer:
2019

g.
31           13
_______ ________
Answer:
3113

h.
23            32
_______ ________
Answer:
2332

i.
21            12
_______ ________
Answer:
1221

Question 3.
If the alligator is eating the greater number, circle it. If not, redraw the alligator.
a.
20 19

b.
32  23
Answer:

Question 4.
Complete the charts so that the alligator is eating a greater number.
a.
Answer:

b.
Answer:

c.
Answer:

d.
Answer:

e.
Answer:

f.
Answer:

g.
Answer:

h.
Answer:

i.
Answer:

j.
Answer:

Eureka Math Grade 1 Module 4 Lesson 9 Exit Ticket Answer Key

Write the numbers in the blanks so that the alligator is eating the greater number. Read the number sentence, using is greater than, is less than, or is equal to. Remember to start with the number on the left.
a.
12           10
_______ ________
Answer:
1210

b.
22          24
_______ ________
Answer:
2224

c.
17          25
_______ ________
Answer:
2517

d.
13           3
_______ ________
Answer:
133

e.
27           28
_______ ________
Answer:
2827

f.
30         21
_______ ________
Answer:
2130

g.
12           21
_______ ________
Answer:
2112

h.
31            13
_______ ________
Answer:
1331

i.
32            23
_______ ________
Answer:
2332

Eureka Math Grade 1 Module 4 Lesson 9 Homework Answer Key

Question 1.
Write the numbers in the blanks so that the alligator is eating the greater number. Read the number sentence, using is greater than, is less than, or is equal to. Remember to start with the number on the left.
a.
10           20
_______ ________
Answer:
2010

b.
15           17
_______ ________
Answer:
1517

c.
24          32
_______ ________
Answer:
3224

d. 29       30
_______ ________
Answer:
3029

e.
39          38
_______ ________
Answer:
3839

f.
39             40
_______ ________
Answer:
4039

Question 2.
Complete the charts so that the alligator is eating a greater number.
a.
Answer:

b.
Answer:

c.
Answer:

d.
Answer:

e.
Answer:

f.
Answer:

Compare each set of numbers by matching to the correct alligator or phrase to make a true number sentence. Check your work by reading the sentence from left to right.
Question 3.

Answer:

Engage NY Eureka Math 1st Grade Module 4 Lesson 10 Answer Key

Eureka Math Grade 1 Module 4 Lesson 10 Sprint Answer Key

A
Write the missing number in the sequence.

Question 1.
0, 1, 2, _______
Answer:

Question 2.
10, 11, 12, _______
Answer:

Question 3.
20, 21, 22, _______
Answer:

Question 4.
10, 9, 8, _______
Answer:

Question 5.
20, 19, 18, _______
Answer:

Question 6.
40, 39, 38, _______
Answer:

Question 7.
0, 10, 20, _______
Answer:

Question 8.
2, 12, 22, _______
Answer:

Question 9.
5, 15, 25, _______
Answer:

Question 10.
40, 30, 20, _______
Answer:

Question 11.
39, 29, 19, _______
Answer:

Question 12.
7, 8, 9, _______
Answer:

Question 13.
7, 8, _______, 10
Answer:

Question 14.
17, _______, 19, 20
Answer:

Question 15.
15, 14, _______, 12
Answer:

Question 16.
15, _______, 13, 12
Answer:

Question 17.
_______, 24, 23, 22
Answer:

Question 18.
6, 16, _______, 36
Answer:

Question 19.
7, _______, 27, 37
Answer:

Question 20.
_______, 19, 29, 39
Answer:

Question 21.
_______, 26, 16, 6
Answer:

Question 22.
34, _______, 14, 4
Answer:

Question 23.
_______, 20, 21, 22
Answer:

Question 24.
29, _______, 31, 32
Answer:

Question 25.
5, _______, 25, 35
Answer:

Question 26.
_______, 25, 15, 5
Answer:

Question 27.
2, 4, _______, 8
Answer:

Question 28.
_______, 14, 16, 18
Answer:

Question 29.
8, _______, 4, 2
Answer:

Question 30.
_______, 18, 16, 14
Answer:

B
Write the missing number in the sequence.

Question 1.
1, 2, 3, _______
Answer:

Question 2.
11, 12, 13, _______
Answer:

Question 3.
21, 22, 23, _______
Answer:

Question 4.
10, 9, 8, _______
Answer:

Question 5.
20, 19, 18, _______
Answer:

Question 6.
30, 29, 28, _______
Answer:

Question 7.
0, 10, 20, _______
Answer:

Question 8.
3, 13, 23, _______
Answer:

Question 9.
6, 16, 26, _______
Answer:

Question 10.
40, 30, 20, _______
Answer:

Question 11.
38, 28, 18, _______
Answer:

Question 12.
6, 7, 8, _______
Answer:

Question 13.
6, 7, _______, 9
Answer:

Question 14.
16, _______, 18, 19
Answer:

Question 15.
16, _______, 14, 13
Answer:

Question 16.
13, _______, 11, 10
Answer:

Question 17.
_______, 22, 21, 20
Answer:

Question 18.
5, 15, _______, 35
Answer:

Question 19.
4, _______, 24, 34
Answer:

Question 20.
_______, 17, 27, 37
Answer:

Question 21.
_______, 29, 19, 9
Answer:

Question 22.
31, _______, 11, 1
Answer:

Question 23.
_______, 30, 31, 32
Answer:

Question 24.
19, _______, 21, 22
Answer:

Question 25.
5, _______, 25, 35
Answer:

Question 26.
_______, 25, 15, 5
Answer:

Question 27.
2, 4, _______, 8
Answer:

Question 28.
_______, 12, 14, 16
Answer:

Question 29.
12, _______, 8, 6
Answer:

Question 30.
_______, 20, 18, 16
Answer:

Eureka Math Grade 1 Module 4 Lesson 10 Problem Set Answer Key

Question 1.
Use the symbols to compare the numbers. Fill in the blank with <, >, or = to make a true number sentence. Read the number sentences from left to right.

a.
27 24

b.
31 28

c.
10 13

d.
13 15

e.
31 29

f.
38 18

g.
27 17

h.
32 21

i.
12 21
Answer:

Question 2.
Circle the correct words to make the sentence true. Use >, <, or = and numbers to write a true number sentence. The first one is done for you.
a.

b.
1 ten 4 ones 17
________  _______

c.
2 ten 4 ones 34
________  _______

d.
20 2 tens 0 ones
________  _______

e.
31 13
________  _______

f.
12 21
________  _______

g.
17 3 ones 1 ten
________  _______

h.
30 o tens 30 ones
________  ________
Answer:

Eureka Math Grade 1 Module 4 Lesson 10 Exit Ticket Answer Key

Circle the correct words to make the sentence true. Use >, <, or = and numbers to write a true number sentence.
a.
29 2 tens 6 ones
________ ________

b.
1 ten 8 ones 19
________ ________

c.
2 tens 9 ones 40
________ ________

d.
39 4 tens 0 ones
________ ________
Answer:

Eureka Math Grade 1 Module 4 Lesson 10 Homework Answer Key

Use the symbols to compare the numbers. Fill in the blank with <, >, or = to make a true number sentence. Complete the number sentence with a phrase from the word bank.

a.
17 13
17 ____________ 13

b.
23 33
23 ____________ 33

c.
36 36
36 ____________ 36

d.
25 32
25 ____________ 32

e.
38 28
38 ____________ 28

f.
32 23
32 ____________ 23
Answer:

g.
1 ten 5 ones 14
1 ten 5 ones ____________ 14

h.
3 tens 30
3 tens ____________ 30

i.
29 2 tens 7 ones
29 ____________ 2 tens 7 ones

j.
19 2 tens 3 ones
19 ____________ 2 tens 3 ones

k.
3 tens 1 one 13
3 tens 1 one ____________ 13

l.
35 3 tens 5 ones
35 ____________ 3 tens 5 ones

m.
2 tens 3 ones 32
2 tens 3 ones ____________ 32

n.
3 tens 36
3 tens ____________ 36

o.
29 3 tens 9 ones
29 ____________ 3 tens 9 ones

p.
4 tens 39
4 tens ____________ 39
Answer: