Eureka Math Grade 2 Module 7 Lesson 19 Answer Key

Engage NY Eureka Math 2nd Grade Module 7 Lesson 19 Answer Key

Eureka Math Grade 2 Module 7 Lesson 19 Sprint Answer Key

A. Subtraction Patterns

Question 1.
10 – 1 =
Answer:
10 – 1 = 9

Question 2.
10 – 2 =
Answer:
10 – 2 = 8

Question 3.
20 – 2 =
Answer:
20 – 2 = 18

Question 4.
40 – 2 =
Answer:
40 – 2 = 38

Question 5.
10 – 2 =
Answer:
10 – 2 = 8

Question 6.
11 – 2 =
Answer:
11 – 2 = 9

Question 7.
21 – 2 =
Answer:
21 – 2 = 19

Question 8.
51 – 2 =
Answer:
51 – 2 = 49

Question 9.
10 – 3 =
Answer:
10 – 3 = 7

Question 10.
11 – 3 =
Answer:
11 – 3 = 8

Question 11.
21 – 3 =
Answer:
21 – 3 = 18

Question 12.
61 – 3 =
Answer:
61 – 3 = 58

Question 13.
10 – 4 =
Answer:
10 – 4 = 6

Question 14.
11 – 4 =
Answer:
11 – 4 = 7

Question 15.
21 – 4 =
Answer:
21 – 4 = 17

Question 16.
71 – 4 =
Answer:
71 – 4 = 67

Question 17.
10 – 5 =
Answer:
10 – 5 = 5

Question 18.
11 – 5 =
Answer:
11 – 5 = 16

Question 19.
21 – 5 =
Answer:
21  – 5 = 16

Question 20.
81 – 5 =
Answer:
81 – 5 = 76

Question 21.
10 – 6 =
Answer:
10 – 6 = 4

Question 22.
11 – 6 =
Answer:
11 – 6 = 5

Question 23.
21 – 6 =
Answer:
21 – 6 = 15

Question 24.
91 – 6 =
Answer:
91 – 6 = 85

Question 25.
10 – 7 =
Answer:
10 – 7 = 3

Question 26.
11 – 7 =
Answer:
11 – 7 = 4

Question 27.
31 – 7 =
Answer:
31 – 7 = 24

Question 28.
10 – 8 =
Answer:
10 – 8 = 2

Question 29.
11 – 8 =
Answer:
11 – 8 = 3

Question 30.
41 – 8 =
Answer:
41 – 8 = 33

Question 31.
10 – 9 =
Answer:
10 – 9 = 1

Question 32.
11 – 9 =
Answer:
11 – 9 = 2

Question 33.
51 – 9 =
Answer:
51 – 9 = 42

Question 34.
12 – 3 =
Answer:
12 – 3 = 9

Question 35.
82 – 3 =
Answer:
82 – 3 = 79

Question 36.
13 – 5 =
Answer:
13 – 5 = 8

Question 37.
73 – 5 =
Answer:
73 – 5 = 68

Question 38.
14 – 6 =
Answer:
14 – 6 = 8

Question 39.
84 – 6 =
Answer:
84 – 6 = 78

Question 40.
15 – 8 =
Answer:
15 – 8 = 7

Question 41.
95 – 8 =
Answer:
95 – 8 = 87

Question 42.
16 – 7 =
Answer:
16 – 7 = 9

Question 43.
46 – 7 =
Answer:
46 – 7 = 39

Question 44.
68 – 9 =
Answer:
68 – 9 = 59

B. Subtraction Patterns

Question 1.
10 – 2 =
Answer:
10 – 2 = 8

Question 2.
20 – 2 =
Answer:
20 – 8 = 18

Question 3.
30 – 2 =
Answer:
30 – 2 = 28

Question 4.
50 – 2 =
Answer:
50 – 2 = 48

Question 5.
10 – 2 =
Answer:
10 – 2 = 8

Question 6.
11 – 2 =
Answer:
11 – 2 = 9

Question 7.
21 – 2 =
Answer:
21 – 2 = 19

Question 8.
61 – 2 =
Answer:
61 – 2 = 9

Question 9.
10 – 3 =
Answer:
10 – 3 = 7

Question 10.
11 – 3 =
Answer:
11 – 3 = 8

Question 11.
21 – 3 =
Answer:
21 – 3 = 18

Question 12.
71 – 3 =
Answer:
71 – 3 = 68

Question 13.
10 – 4 =
Answer:
10 – 4 = 6

Question 14.
11 – 4 =
Answer:
11 – 4 = 7

Question 15.
21 – 4 =
Answer:
21 – 4 = 17

Question 16.
81 – 4 =
Answer:
81 – 4 = 77

Question 17.
10 – 5 =
Answer:
10 – 5 = 5

Question 18.
11 – 5 =
Answer:
11 – 5 = 6

Question 19.
21 – 5 =
Answer:
21 – 5 = 16

Question 20.
91 – 5 =
Answer:
91 – 5 = 86

Question 21.
10 – 6 =
Answer:
10 – 6 = 4

Question 22.
11 – 6 =
Answer:
11 – 6 = 5

Question 23.
21 – 6 =
Answer:
21 – 6 = 15

Question 24.
41 – 6 =
Answer:
41 – 6 = 35

Question 25.
10 – 7 =
Answer:
10 – 7 = 3

Question 26.
11 – 7 =
Answer:
11 – 7 = 4

Question 27.
51 – 7 =
Answer:
51 – 7 = 44

Question 28.
10 – 8 =
Answer:
10 – 8 = 2

Question 29.
11 – 8 =
Answer:
11 – 8 = 3

Question 30.
61 – 8 =
Answer:
61 – 8 = 3

Question 31.
10 – 9 =
Answer:
10 – 9 = 1

Question 32.
11 – 9 =
Answer:
11 – 9 = 2

Question 33.
31 – 9 =
Answer:
31 – 9 = 22

Question 34.
12 – 3 =
Answer:
12 – 3 = 9

Question 35.
92 – 3 =
Answer:
92 – 3 = 89

Question 36.
13 – 5 =
Answer:
13 – 5 = 8

Question 37.
43 – 5 =
Answer:
43 – 5 = 38

Question 38.
14 – 6 =
Answer:
14 – 6 = 8

Question 39.
64 – 6 =
Answer:
64 – 6 = 58

Question 40.
15 – 8 =
Answer:
15 – 8 = 7

Question 41.
85 – 8 =
Answer:
85 – 8 = 77

Question 42.
16 – 7 =
Answer:
16 – 7 = 9

Question 43.
76 – 7 =
Answer:
76 – 7 = 69

Question 44.
58 – 9 =
Answer:
58 – 9 = 49

Eureka Math Grade 2 Module 7 Lesson 19 Problem Set Answer Key

Measure each set of lines in inches, and write the length on the line. Complete the comparison sentence.

Question 1.
Line A
Line B

Line A measured about ____ inches.
Line B measured about _____ inches.
Line A is about _____ inches longer than Line B.
Answer:

Question 2.
Line C
Line D

Line C measured about ____ inches.
Line D measured about ____ inches.
Line C is about _____ inches shorter than Line D.
Answer:

Question 3.
Solve the following problems:

a. 32 ft + _____ = 87 ft
Answer:
87 ft – 32 ft = 55 ft
Explanation:

b. 68 ft – 29 ft = _______
Answer:
68 ft – 29 ft = 39 ft

c. _______ – 43 ft = 18 ft
Answer:
43 ft + 18 ft = 61 ft
61 ft – 43 ft = 18 ft

Question 4.
Tammy and Martha both built fences around their properties. Tammy’s fence is 54 yards long. Martha’s fence is 29 yards longer than Tammy’s.
                   

a. How long is Martha’s fence? _________ yards
Answer:

b. What is the total length of both fences? _________ yards
Answer:

Eureka Math Grade 2 Module 7 Lesson 19 Exit Ticket Answer Key

Measure the set of lines in inches, and write the length on the line. Complete the comparison sentence.

Question 1.
Line A
Line B

Line A measured about ____ inches.
Line B measured about ____ inches.
Line A is about _____ inches longer/shorter than Line B.
Answer:

Eureka Math Grade 2 Module 7 Lesson 19 Homework Answer Key

Measure each set of lines in inches, and write the length on the line. Complete the comparison sentence.

Question 1.
Line A
Line B
Line A measured about ____ inches.
Line B measured about _____ inches.
Line A is about _____ inches longer than Line B.
Answer:

Question 2.
Line C
Line D
Line C measured about ____ inches.
Line D measured about ____ inches.
Line D is about ____ inches shorter than Line C.
Answer:

Question 3.
Solve. Check your answers with a related addition or subtraction sentence.

a. 8 inches – 5 inches = inches
_____ inches + 5 inches = 8 inches
Answer:

b. 8 centimeters + _______ centimeters = 19 centimeters
Answer:

c. 17 centimeters – 8 centimeters = _______ centimeters
Answer:

d. _______ centimeters + 6 centimeters = 18 centimeters
Answer:

e. 2 inches + ______ inches = 7 inches
Answer:

f. 12 inches – _______ = 8 inches
Answer: