## Engage NY Eureka Math 1st Grade Module 1 Mid Module Assessment Answer Key

### Eureka Math Grade 1 Module 1 Mid Module Assessment Task Answer Key

Question 1.

There were 5 boys at Jake’s party. Some more came after basketball practice. Then, there were 9. How many boys came to Jake’s party after basketball practice?

a. Draw a picture to help you solve the problem.

b. Draw a complete number bond that goes with this story.

c. Write an addition sentence to match this story.

______________________________________

Answer:

a.

b.

c. 5+ 4 = 9

Question 2.

Write the numbers that go in the blanks.

a. Color all of the partners to 10 blue.

b. Color all of the +1 facts yellow.

c. Color all of the +2 facts red.

Answer:

Question 3.

Look at the party picture!

a. Write at least two different addition sentences using 3, 6, and 9 that describe the party picture.

___________________________ ___________________________

Answer: 6 + 3 = 9

9 = 6 + 3

b. How are these number sentences the same? Explain using pictures and numbers.

Answer: 6 + = 9

9 – 6 = 3

which is the same for

9 = 6 + 3

Question 4.

Monica says that when the unknown is 4, it makes this number sentence true:

5 + 3 = ___ + 4. Terry says she is wrong. He says 8 makes the number sentence true.

a. Who is correct? Explain your thinking using pictures, words, or numbers.

Answer: Ther are right because both are right

b. Monica says that 3 and 5 is equal to 5 and 3. Terry says she is wrong again. Explain who is correct, using pictures, numbers, or words.

Answer: Monica is correct

3 + 5 = 5 + 3

c. Next, Monica tells Terry 8 = 8. Terry says she is wrong one more time. Explain who is correct, using pictures, numbers, or words.

Answer: Monica is correct

d. Terry decided to give 8 carrot sticks to his friend Monica. Monica put 5 carrot sticks on her plate and some more in her lunch box. How many carrot sticks did Monica put in her lunch box?

Answer: 3 carrot sticks

Explination:

5 + 3 = 8

8 – 5 = 3