## 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 =

Question 2.
15 – 1 =

Question 3.
25 – 1 =

Question 4.
75 – 1 =

Question 5.
5 – 2 =

Question 6.
15 – 2 =

Question 7.
25 – 2 =

Question 8.
75 – 2 =

Question 9.
4 – 1 =

Question 10.
40 – 10 =

Question 11.
43 – 10 =

Question 12.
43 – 20 =

Question 13.
43 – 21 =

Question 14.
43 – 23 =

Question 15.
12 – 2 =

Question 16.
62 – 2 =

Question 17.
62 – 12 =

Question 18.
18 – 8 =

Question 19.
78 – 8 =

Question 20.
78 – 18 =

Question 21.
41 – 11 =

Question 22.
92 – 12 =

Question 23.
10 – 2 =

Question 24.
11 – 2 =

Question 25.
21 – 2 =

Question 26.
31 – 2 =

Question 27.
51 – 2 =

Question 28.
51 – 12 =

Question 29.
10 – 5 =

Question 30.
11 – 5 =

Question 31.
12 – 5 =

Question 32.
22 – 5 =

Question 33.
32 – 5 =

Question 34.
62 – 5 =

Question 35.
62 – 15 =

Question 36.
72 – 15 =

Question 37.
82 – 15 =

Question 38.
32 – 15 =

Question 39.
10 – 9 =

Question 40.
11 – 9 =

Question 41.
51 – 9 =

Question 42.
51 – 10 =

Question 43.
51 – 19 =

Question 44.
65 – 46 =

B.
Subtraction Patterns

Question 1.
4 – 1 =

Question 2.
14 – 1 =

Question 3.
24 – 1 =

Question 4.
74 – 1 =

Question 5.
5 – 3 =

Question 6.
15 – 3 =

Question 7.
25 – 3 =

Question 8.
75 – 3 =

Question 9.
3 – 1 =

Question 10.
30 – 10 =

Question 11.
32 – 10 =

Question 12.
32 – 20 =

Question 13.
32 – 21 =

Question 14.
32 – 22 =

Question 15.
15 – 5 =

Question 16.
65 – 5 =

Question 17.
65 – 15 =

Question 18.
16 – 6 =

Question 19.
76 – 6 =

Question 20.
76 – 16 =

Question 21.
51 – 11 =

Question 22.
82 – 12 =

Question 23.
10 – 5 =

Question 24.
11 – 5 =

Question 25.
21 – 5 =

Question 26.
31 – 5 =

Question 27.
51 – 5 =

Question 28.
51 – 15 =

Question 29.
10 – 9 =

Question 30.
11 – 9 =

Question 31.
12 – 9 =

Question 32.
22 – 9 =

Question 33.
32 – 9 =

Question 34.
62 – 9 =

Question 35.
62 – 19 =

Question 36.
72 – 19 =

Question 37.
82 – 19 =

Question 38.
32 – 19 =

Question 39.
10 – 2 =

Question 40.
11 – 2 =

Question 41.
51 – 2 =

Question 42.
51 – 10 =

Question 43.
51 – 12 =

Question 44.
95 – 76 =

### 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.

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

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

a.

b.

### 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.

### 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.