Eureka Math Grade 2 Module 8 Lesson 9 Answer Key

Engage NY Eureka Math 2nd Grade Module 8 Lesson 9 Answer Key

Eureka Math Grade 2 Module 8 Lesson 9 Sprint Answer Key

A.
Subtraction Patterns

Question 1.
5 – 1 =
Answer: 4

Question 2.
15 – 1 =
Answer: 14

Question 3.
25 – 1 =
Answer: 24

Question 4.
75 – 1 =
Answer: 74

Question 5.
5 – 2 =
Answer: 3

Question 6.
15 – 2 =
Answer: 13

Question 7.
25 – 2 =
Answer: 23

Question 8.
75 – 2 =
Answer: 73

Question 9.
4 – 1 =
Answer: 3

Question 10.
40 – 10 =
Answer: 30

Question 11.
43 – 10 =
Answer: 33

Question 12.
43 – 20 =
Answer: 13

Question 13.
43 – 21 =
Answer: 22

Question 14.
43 – 23 =
Answer: 20

Question 15.
12 – 2 =
Answer: 10

Question 16.
62 – 2 =
Answer: 60

Question 17.
62 – 12 =
Answer: 50

Question 18.
18 – 8 =
Answer: 10

Question 19.
78 – 8 =
Answer: 70

Question 20.
78 – 18 =
Answer: 60

Question 21.
41 – 11 =
Answer: 30

Question 22.
92 – 12 =
Answer: 80

Question 23.
10 – 2 =
Answer: 8

Question 24.
11 – 2 =
Answer: 9

Question 25.
21 – 2 =
Answer: 19

Question 26.
31 – 2 =
Answer: 29

Question 27.
51 – 2 =
Answer: 49

Question 28.
51 – 12 =
Answer: 39

Question 29.
10 – 5 =
Answer: 5

Question 30.
11 – 5 =
Answer: 6

Question 31.
12 – 5 =
Answer: 7

Question 32.
22 – 5 =
Answer: 17

Question 33.
32 – 5 =
Answer: 27

Question 34.
62 – 5 =
Answer: 57

Question 35.
62 – 15 =
Answer: 47

Question 36.
72 – 15 =
Answer: 57

Question 37.
82 – 15 =
Answer: 67

Question 38.
32 – 15 =
Answer: 17

Question 39.
10 – 9 =
Answer: 1

Question 40.
11 – 9 =
Answer: 2

Question 41.
51 – 9 =
Answer: 42

Question 42.
51 – 10 =
Answer: 41

Question 43.
51 – 19 =
Answer: 32

Question 44.
65 – 46 =
Answer: 19

B.
Subtraction Patterns

Question 1.
4 – 1 =
Answer: 3

Question 2.
14 – 1 =
Answer: 13

Question 3.
24 – 1 =
Answer: 23

Question 4.
74 – 1 =
Answer: 73

Question 5.
5 – 3 =
Answer: 2

Question 6.
15 – 3 =
Answer: 12

Question 7.
25 – 3 =
Answer: 22

Question 8.
75 – 3 =
Answer: 72

Question 9.
3 – 1 =
Answer: 2

Question 10.
30 – 10 =
Answer: 20

Question 11.
32 – 10 =
Answer: 22

Question 12.
32 – 20 =
Answer: 12

Question 13.
32 – 21 =
Answer: 11

Question 14.
32 – 22 =
Answer: 10

Question 15.
15 – 5 =
Answer: 10

Question 16.
65 – 5 =
Answer: 60

Question 17.
65 – 15 =
Answer: 50

Question 18.
16 – 6 =
Answer: 10

Question 19.
76 – 6 =
Answer: 70

Question 20.
76 – 16 =
Answer: 60

Question 21.
51 – 11 =
Answer: 40

Question 22.
82 – 12 =
Answer: 70

Question 23.
10 – 5 =
Answer: 5

Question 24.
11 – 5 =
Answer: 6

Question 25.
21 – 5 =
Answer: 16

Question 26.
31 – 5 =
Answer: 26

Question 27.
51 – 5 =
Answer: 46

Question 28.
51 – 15 =
Answer: 36

Question 29.
10 – 9 =
Answer: 1

Question 30.
11 – 9 =
Answer: 2

Question 31.
12 – 9 =
Answer: 3

Question 32.
22 – 9 =
Answer: 13

Question 33.
32 – 9 =
Answer: 23

Question 34.
62 – 9 =
Answer: 53

Question 35.
62 – 19 =
Answer: 43

Question 36.
72 – 19 =
Answer: 53

Question 37.
82 – 19 =
Answer: 63

Question 38.
32 – 19 =
Answer: 13

Question 39.
10 – 2 =
Answer: 8

Question 40.
11 – 2 =
Answer: 9

Question 41.
51 – 2 =
Answer: 49

Question 42.
51 – 10 =
Answer: 41

Question 43.
51 – 12 =
Answer: 39

Question 44.
95 – 76 =
Answer: 19

Eureka Math Grade 2 Module 8 Lesson 9 Problem Set Answer Key

Question 1.
Circle the shapes that have 2 equal shares with 1 share shaded.

Answer:

Question 2.
Shade 1 half of the shapes that are split into 2 equal shares. One has been done for you.

Answer:

Question 3.
Partition the shapes to show halves. Shade 1 half of each. Compare your halves to your partner’s.

a.
Answer:

b.
Answer:

Eureka Math Grade 2 Module 8 Lesson 9 Exit Ticket Answer Key

Question 1.
Shade 1 half of the shapes that are split into 2 equal shares.

Answer:

Eureka Math Grade 2 Module 8 Lesson 9 Homework Answer Key

Question 1.
Circle the shapes that have 2 equal shares with 1 share shaded.

Answer:

Question 2.
Shade 1 half of the shapes that are split into 2 equal shares. One has been done for you.

Answer:

Question 3.
Partition the shapes to show halves. Shade 1 half of each.

Answer: