## Engage NY Eureka Math 2nd Grade Module 1 Lesson 2 Answer Key

### Eureka Math Grade 2 Module 1 Lesson 2 Sprint Answer Key

A. Add Tens and Ones

Question 1.

10 + 3 =__13__

Answer:

10 + 3 = 13,

Explanation:

Adding 3 to 10 we will get 13.

Question 2.

20 + 2 =__22__

Answer:

20 + 2 = 22,

Explanation:

Adding 2 to 20 we will get 22.

Question 3.

30 + 4 =__34__

Answer:

30 + 4 = 34,

Explanation:

Adding 4 to 30 we will get 34.

Question 4.

50 + 3 =__53__

Answer:

50 + 3 = 53,

Explanation:

Adding 3 to 50 we will get 53.

Question 5.

20 + 5 =__25__

Answer:

20 + 5 = 25,

Explanation:

Adding 5 to 20 we will get 25.

Question 6.

50 + 5 =__55__

Answer:

50 + 5 = 55,

Explanation:

Adding 5 to 50 we will get 55.

Question 7.

__41__ = 40 + 1

Answer:

41 = 40 + 1,

Explanation:

Adding 1 to 40 we will get 41.

Question 8.

__24__ = 20 + 4

Answer:

24= 20 + 4,

Explanation:

Adding 4 to 20 we will get 24.

Question 9.

__23__ = 20 + 3

Answer:

23 = 20 + 3,

Explanation:

Adding 3 to 20 we will get 23.

Question 10.

__35__ = 30 + 5

Answer:

35 = 30 + 5,

Explanation:

Adding 5 to 30 we will get 35.

Question 11.

_45___ = 40 + 5

Answer:

45 = 40 + 5,

Explanation:

Adding 5 to 40 we will get 45.

Question 12.

30 + 6 =__36__

Answer:

30 + 6 = 36,

Explanation:

Adding 6 to 30 we will get 36.

Question 13.

20 + 9 =__29__

Answer:

20 + 9 = 29,

Explanation:

Adding 9 to 20 we will get 29.

Question 14.

40 + 7 =__47__

Answer:

40 + 7 = 47,

Explanation:

Adding 7 to 40 we will get 47.

Question 15.

50 + 8 =_58___

Answer:

50 + 8 = 58,

Explanation:

Adding 8 to 50 we will get 58.

Question 16.

10 + __3__ = 13

Answer:

10 + 3 = 13,

Explanation:

Adding 3 to 10 we will get 13.

Question 17.

40 + __2__ = 42

Answer:

40 + 2 = 42,

Explanation:

Adding 2 to 40 we will get 42.

Question 18.

60 + __1__ = 61

Answer:

60 + 1 = 61,

Explanation:

Adding 1 to 60 we will get 61.

Question 19.

70 + __5__ = 75

Answer:

70 + 5 = 75,

Explanation:

Adding 5 to 70 we will get 75.

Question 20.

80 + __3__ = 83

Answer:

80 + 3 = 83,

Explanation:

Adding 3 to 80 we will get 83.

Question 21.

60 + 9 =__69__

Answer:

60 + 9 = 69,

Explanation:

Adding 9 to 60 we will get 69.

Question 22.

80 + 9 =__89__

Answer:

80 + 9 = 89,

Explanation:

Adding 9 to 80 we will get 89.

Question 23.

80 + _6__ = 86

Answer:

80 + 6 = 86,

Explanation:

Adding 6 to 80 we will get 86.

Question 24.

90 + _7__ = 97

Answer:

90 + 7 = 97,

Explanation:

Adding 7 to 90 we will get 97.

Question 25.

_70__ + 6 = 76

Answer:

70 + 6 = 76,

Explanation:

Adding 6 to 70 we will get 76.

Question 26.

_80__ + 6 = 86

Answer:

80 + 6 = 86,

Explanation:

Adding 6 to 80 we will get 86.

Question 27.

86 = _80__ + 6

Answer:

86 = 80 + 6,

Explanation:

Adding 6 to 80 we will get 86.

Question 28.

__7_ + 60 = 67

Answer:

7 + 60 = 67,

Explanation:

Adding 7 to 60 we will get 67.

Question 29.

95 = _5__ + 90

Answer:

95 = 5 + 90,

Explanation:

Adding 5 to 90 we will get 95.

Question 30.

97 = 7 + _90__

Answer:

97 = 7 + 90,

Explanation:

Adding 7 to 90 we will get 97.

B. Add Tens and Ones

Question 1.

10 + 2 =__12__

Answer:

10 + 2 = 12,

Explanation:

Adding 2 to 10 we will get 12.

Question 2.

20 + 3 =__23__

Answer:

20 + 3 = 23,

Explanation:

Adding 3 to 20 we will get 23.

Question 3.

30 + 4 =__34__

Answer:

30 + 4 = 34,

Explanation:

Adding 4 to 30 we will get 34.

Question 4.

50 + 4 =_54__

Answer:

50 + 4 = 54,

Explanation:

Adding 4 to 50 we will get 54.

Question 5.

40 + 5 =__45__

Answer:

40 + 5 = 45,

Explanation:

Adding 5 to 40 we will get 45.

Question 6.

50 + 1 =__51__

Answer:

50 + 1 = 51,

Explanation:

Adding 1 to 50 we will get 51.

Question 7.

__51__ = 50 + 1

Answer:

51 = 50 + 1,

Explanation:

Adding 1 to 50 we will get 51.

Question 8.

__24__ = 20 + 4

Answer:

24 = 20 + 4,

Explanation:

Adding 4 to 20 we will get 24.

Question 9.

__22__ = 20 + 2

Answer:

22 = 20 + 2,

Explanation:

Adding 2 to 20 we will get 22.

Question 10.

__35__ = 30 + 5

Answer:

35 = 30 + 5 = 35,

Explanation:

Adding 5 to 30 we will get 35.

Question 11.

__43__ = 40 + 3

Answer:

43 = 40 + 3,

Explanation:

Adding 3 to 40 we will get 43.

Question 12.

30 + 7 =__37__

Answer:

30 + 7 = 37,

Explanation:

Adding 7 to 30 we will get 37.

Question 13.

20 + 8 =__28__

Answer:

20 + 8 = 28,

Explanation:

Adding 8 to 20 we will get 28.

Question 14.

40 + 9 =__49__

Answer:

40 + 9 = 49,

Explanation:

Adding 9 to 40 we will get 49.

Question 15.

50 + 6 =___56_

Answer:

50 + 6 = 56,

Explanation:

Adding 6 to 50 we will get 56.

Question 16.

10 + __2__ = 12

Answer:

10 + 2 = 12,

Explanation:

Adding 2 to 10 we will get 12.

Question 17.

40 + __2__ = 42

Answer:

40 + 2 = 42,

Explanation:

Adding 2 to 40 we will get 42.

Question 18.

60 + __1__ = 61

Answer:

60 + 1 = 61,

Explanation:

Adding 1 to 60 we will get 61.

Question 19.

70 + __5__ = 75

Answer:

70 + 5 = 75,

Explanation:

Adding 5 to 70 we will get 75.

Question 20.

80 + __3__ = 83

Answer:

80 + 3 = 83,

Explanation:

Adding 3 to 80 we will get 83.

Question 21.

70 + 8 =__78__

Answer:

70 + 8 = 78,

Explanation:

Adding 8 to 70 we will get 78.

Question 22.

80 + 8 =__88__

Answer:

80 + 8 = 88,

Explanation:

Adding 8 to 88 we will get 88.

Question 23.

70 + _6__ = 76

Answer:

70 + 6 = 76,

Explanation:

Adding 6 to 70 we will get 76.

Question 4.

90 + _9_ = 99

Answer:

90 + 9 = 99,

Explanation:

Adding 9 to 90 we will get 99.

Question 25.

_70__ + 8 = 78

Answer:

70 + 8 = 78,

Explanation:

Adding 8 to 70 we will get 78.

Question 26.

_90__ + 6 = 96

Answer:

90 + 6 = 96,

Explanation:

Adding 6 to 90 we will get 96.

Question 27.

86 = _80_ + 6

Answer:

86 = 80 + 6,

Explanation:

Adding 6 to 80 we will get 86.

Question 28.

_7__ + 60 = 67

Answer:

7 + 60 = 67,

Explanation:

Adding 7 to 60 we will get 67.

Question 29.

95 = _5__ + 90

Answer:

95 = 5 + 90,

Explanation:

Adding 5 to 90 we will get 95.

Question 30.

97 = 7 + _90__

Answer:

97 = 7 + 90,

Explanation:

Adding 7 to 90 we will get 97.

### Eureka Math Grade 2 Module 1 Lesson 2 Exit Ticket Answer Key

Solve.

Question 1.

a. 10 + 3 = _13___

b. 30 + 4 = __34__

c. 60 + 5 = __65__

d. 90 + 1 = _91___

Answer:

a. 10 + 3 = 13,

Explanation:

Added 10 and 3 we will get 13.

b. 30+4=34,

Explanation:

Added 30 and 4 we will get 34.

c. 60+5=65,

Explanation:

Added 60 and 5 we will get 65.

d. 90 + 1 = 91,

Explanation:

Added 90 and 1 we will get 91.

Question 2.

a. _17___ = 10 + 7

b. __29__ = 20 + 9

c. _76___ = 70 + 6

d. _98___ = 90 + 8

Answer:

a. 17 = 10 + 7,

Explanation:

Added 10 and 7 we will get 17.

b. 29 = 20 + 9,

Explanation:

Added 20 and 9 we will get 29.

c. 76 = 70 + 6,

Explanation:

Added 70 and 6 we will get 76.

d. 98 = 90 + 8,

Explanation:

Added 90 and 8 we will get 98.

### Eureka Math Grade 2 Module 1 Lesson 2 Homework Answer Key

Question 1.

Add or subtract. Draw a number bond for (b).

a. 6 + 2 = __8__

2 + 6 = __8__

8 – 2 = __6__

8 – 6 = __2__

Answer:

6 + 2 = 8,

2 + 6 = 8,

8 – 2 = 6,

8 – 6 = 2,

Explanation:

Added 6 and 2 we will get 8, adding 2 and 6 we get 8,

subtracting 2 from 8 we get 6 and subtracting

6 from 8 we get 2.

b. __8__ = 3 + 5

__8__ = 5 + 3

__5__ = 8 – 3

__3__ = 8 – 5

Answer:

8 = 3 + 5,

8 = 5 + 3,

5 = 8 – 3,

3 = 8 – 5,

Explanation:

Completed the number bond as shown above,

added 3 and 5 we will get 8, adding 5 and 3 we get 8,

subtracting 3 from 8 we get 5 and subtracting

5 from 8 we get 3.

Question 2.

Solve.

20 + 4 = __24__ __29__ = 20 + 9

40 + 3 = __43__ __48__ = 40 + 8

70 + 2 = __72__ __56__ = 50 + 6

80 + 5 = __85__ __97__ = 90 + 7

Answer:

20 + 4 = 24, 29 = 20 + 9,

40 + 3 = 43, 48 = 40 + 8,

70 + 2 = 72, 56 = 50 + 6,

80 + 5 = 85, 97 = 90 + 7,

Explanation:

Solved as below

added 20 and 4 we will get 24,

added 20 and 9 we will get 29,

added 40 and 3 we will get 43,

added 40 and 8 we will get 48,

added 70 and 2 we will get 72,

added 50 and 6 we will get 56,

added 80 and 5 we will get 85,

added 90 and 7 we will get 97.

Question 3.

Solve.

14 = 10 + _4___ 19 = _10___ + 9

23 = 20 + __3__ 29 = __20__ + 9

71 = 70 + __1__ 78 = _70__ + 8

82 = 80 + __2__ 87 = _80__ + 7

Answer:

14 = 10 + 4, 19 = 10 + 9,

23 = 20 + 3, 29 = 20 + 9,

71 = 70 + 1, 78 = 70 + 8,

82 = 80 + 2, 87 = 80 + 7,

Explanation:

Solved as below

added 10 and 4 we will get 14,

added 10 and 9 we will get 19,

added 20 and 3 we will get 23,

added 20 and 9 we will get 29,

added 70 and 1 we will get 71,

added 70 and 8 we will get 78,

added 80 and 2 we will get 82,

added 80 and 7 we will get 87.

Number Bond Dash

Do as many as you can in 90 seconds. Write the number of bonds

you finished here:

Question 1.

Answer:

9 = 8 + 1,

Explanation:

Added 8 and 1 we will get 9.

Question 2.

Answer:

9 = 7 + 2,

Explanation:

Added 7 and 2 we will get 9.

Question 3.

Answer:

9 = 8 + 1,

Explanation:

Added 8 and 1 we will get 9.

Question 4.

Answer:

9 = 7 + 2,

Explanation:

Added 7 and 2 we will get 9.

Question 5.

Answer:

9 = 9 + 0

Explanation:

Added 9 and 0 we will get 9.

Question 6.

Answer:

9 = 3 + 6,

Explanation:

Added 3 and 6 we will get 9.

Question 7.

Answer:

9 = 2 + 7,

Explanation:

Added 2 and 7 we will get 9.

Question 8.

Answer:

9 = 3 + 6,

Explanation:

Added 3 and 6 we will get 9.

Question 9.

Answer: 9 = 4 + 5,

Explanation:

Added 4 and 5 we will get 9.

Question 10.

Answer: 9 = 8 + 1,

Explanation:

Added 8 and 1 we will get 9.

Question 11.

Answer: 9 = 8 + 1

Explanation:

Added 8 and 1 we will get 9.

Question 12.

Answer: 9 = 1 + 8,

Explanation:

Added 1 and 8 we will get 9.

Question 13.

Answer: 9 = 7 + 2,

Explanation:

Added 2 and 7 we will get 9.

Question 14.

Answer: 9 = 2 + 7,

Explanation:

Added 2 and 7 we will get 9.

Question 15.

Answer: 9 =6 + 3,

Explanation:

Added 6 and 3 we will get 9.

Question 16.

Answer: 9 = 4 + 5,

Explanation:

Added 4 and 5 we will get 9.

Question 17.

Answer: 9 = 3 + 6,

Explanation:

Added 3 and 6 we will get 9.

Question 18.

Answer: 9 = 2 + 7,

Explanation:

Added 2 and 7 we will get 9.

Question 19.

Answer: 9 = 7 + 2,

Explanation:

Added 7 and 2 we will get 9.

Question 20.

Answer: 9= 6 + 3,

Explanation:

Added 6 and 3 we will get 9.