Add and Subtract Ones and Tens of the chapter of this Eureka Math Answers Grade 2 Chapter 3 help the students learn the essential lessons associated with the Numbers. By using Eureka Math Answers Grade 2 Chapter 3 Add and Subtract Ones and Tens, you can understand the topics of all the chapters easily. Thus the students who wish to prepare Grade 2 concepts can get a strong foundation by accessing our Eureka Math Book 2nd Grade Answer Key.

## Engage NY Eureka Math 2nd Grade Module 4 Lesson 3 Answer Key

The people of highly subject expertise prepared the Eureka Math Book 2nd Grade Answer Key Chapter 3 in a concise manner for highly grasping. Thus the students who feel math is a difficult subject can refer to our Eureka Math Answers Grade 2 Chapter 3. Hit the below links and see the step-by-step solutions.

### Eureka Math Grade 2 Module 4 Lesson 3 Sprint Answer Key

A. Add and Subtract Ones and Tens

Answer:

3 + 1 = 4, 30 + 10 = 40, 31 + 10 = 41, 31 + 1 = 32, 3 – 1 = 2, 30 – 10 = 20, 35 – 10 = 25, 35 – 1 = 34, 47 + 10 = 57, 10 – 1 = 9, 80 – 1 = 79, 40 + 20 = 60, 43 + 20 = 63, 43 + 2 = 63, 40 – 20 = 20, 45 – 20 = 25, 45 – 2 = 25, 57 + 2 = 59, 57 – 20 = 37, 10 – 2 = 8, 50 – 2 = 48, 51 – 2 = 49, 50 + 30 = 80, 54 + 30 = 84, 54 + 3 = 57, 50 – 30 = 20, 59 – 30 = 29, 59 – 3 = 56, 67 + 30 = 97, 67 – 30 = 37, 67 – 3 = 64, 40 – 3 = 37, 42 – 3 = 39, 30 + 40 = 70, 32 + 40 = 72, 32 + 4 = 36, 70 – 40 = 30, 76 – 40 = 36, 76 – 4 = 72, 53 + 40 = 93, 53 + 4 = 93, 53 – 40 = 13, 90 – 4 = 86, 92 – 4 = 88.

Explanation:

In the above-given question,

given that,

Add and Subtract ones and tens.

3 + 1 = 4, 30 + 10 = 40, 31 + 10 = 41, 31 + 1 = 32, 3 – 1 = 2, 30 – 10 = 20, 35 – 10 = 25, 35 – 1 = 34, 47 + 10 = 57, 10 – 1 = 9, 80 – 1 = 79, 40 + 20 = 60, 43 + 20 = 63, 43 + 2 = 63, 40 – 20 = 20, 45 – 20 = 25, 45 – 2 = 25, 57 + 2 = 59, 57 – 20 = 37, 10 – 2 = 8, 50 – 2 = 48, 51 – 2 = 49, 50 + 30 = 80, 54 + 30 = 84, 54 + 3 = 57, 50 – 30 = 20, 59 – 30 = 29, 59 – 3 = 56, 67 + 30 = 97, 67 – 30 = 37, 67 – 3 = 64, 40 – 3 = 37, 42 – 3 = 39, 30 + 40 = 70, 32 + 40 = 72, 32 + 4 = 36, 70 – 40 = 30, 76 – 40 = 36, 76 – 4 = 72, 53 + 40 = 93, 53 + 4 = 93, 53 – 40 = 13, 90 – 4 = 86, 92 – 4 = 88.

Question 1.

3 + 1 = 4.

Answer:

3 + 1 = 4.

Explanation:

In the above-given question,

given that,

add the numbers.

3 + 1 = 4.

4 – 1 = 3.

Question 2.

30 + 10 = 40.

Answer:

30 + 10 = 40.

Explanation:

In the above-given question,

given that,

add the numbers.

30 + 10 = 40.

40 – 10 = 30.

Question 3.

31 + 10 = 41.

Answer:

31 + 10 = 41.

Explanation:

In the above-given question,

given that,

add the numbers.

31 + 10 = 41.

41 – 10 = 31.

Question 4.

31 + 1 = 32.

Answer:

31 + 1 = 32.

Explanation:

In the above-given question,

given that,

add the numbers.

31 + 1 = 32.

32 – 1 = 31.

Question 5.

3 – 1 = 2.

Answer:

3 – 1 = 2.

Explanation:

In the above-given question,

given that,

subtract the numbers.

3 – 1 = 2.

2 + 1 = 3.

Question 6.

30 – 10 = 20.

Answer:

30 – 10 = 20.

Explanation:

In the above-given question,

given that,

subtract the numbers.

30 – 10 = 20.

20 + 10 = 30.

Question 7.

35 – 10 = 25.

Answer:

35 – 10 = 25.

Explanation:

In the above-given question,

given that,

subtract the numbers.

35 – 10 = 25.

25 + 10 = 35.

Question 8.

35 – 1 = 34.

Answer:

35 – 1 = 34.

Explanation:

In the above-given question,

given that,

subtract the numbers.

35 – 1 = 34.

34 + 1 = 35.

Question 9.

47 + 10 = 57

Answer:

47 + 10 = 57.

Explanation:

In the above-given question,

given that,

add the numbers.

47 + 10 = 57.

57 – 10 = 47.

Question 10.

10 – 1 = 9.

Answer:

10 – 1 = 9.

Explanation:

In the above-given question,

given that,

subtract the numbers.

10 – 1 = 9.

9 + 1 = 10.

Question 11.

80 – 1 = 79.

Answer:

80 – 1 = 79.

Explanation:

In the above-given question,

given that,

subtract the numbers.

80 – 1 = 79.

79 + 1 = 80.

Question 12.

40 + 20 = 60.

Answer:

40 + 20 = 60.

Explanation:

In the above-given question,

given that,

add the numbers.

40 + 20 = 60.

60 – 20 = 40.

Question 13.

43 + 20 = 63.

Answer:

43 + 20 = 63.

Explanation:

In the above-given question,

given that,

add the numbers.

43 + 20 = 63.

63 – 20 = 43.

Question 14.

43 + 2 = 45.

Answer:

43 + 2 = 45.

Explanation:

In the above-given question,

given that,

add the numbers.

43 + 2 = 45.

45 – 2 = 43.

Question 15.

40 – 20 = 20.

Answer:

40 – 20 = 20.

Explanation:

In the above-given question,

given that,

subtract the numbers.

40 – 20 = 20.

20 + 20 = 40.

Question 16.

45 – 20 = 25.

Answer:

45 – 20 = 25.

Explanation:

In the above-given question,

given that,

subtract the numbers.

45 – 20 = 25.

25 + 20 = 45.

Question 17.

45 – 2 = 43.

Answer:

45 – 2 = 43.

Explanation:

In the above-given question,

given that,

subtract the numbers.

45 – 2 = 43.

43 + 2 = 45.

Question 18.

57 + 2 = 59.

Answer:

57 + 2 = 59.

Explanation:

In the above-given question,

given that,

add the numbers.

57 + 2 = 59.

59 – 2 = 57.

Question 19.

57 – 20 = 37.

Answer:

57 – 20 = 37.

Explanation:

In the above-given question,

given that,

subtract the numbers.

57 – 20 = 37.

37 + 20 = 57.

Question 20.

10 – 2 = 8.

Answer:

10 – 2 = 8.

Explanation:

In the above-given question,

given that,

subtract the numbers.

10 – 2 = 8.

8 + 2 = 10.

Question 21.

50 – 2 = 48.

Answer:

50 – 2 = 48.

Explanation:

In the above-given question,

given that,

subtract the numbers.

50 – 2 = 48.

48 + 2 = 50.

Question 22.

51 – 2 = 49.

Answer:

51 – 2 = 49.

Explanation:

In the above-given question,

given that,

subtract the numbers.

51 – 2 = 49.

49 + 2 = 51.

Question 23.

50 + 30 = 80.

Answer:

50 + 30 = 80.

Explanation:

In the above-given question,

given that,

add the numbers.

50 + 30 = 80.

80 – 30 = 50.

Question 24.

54 + 30 = 84.

Answer:

54 + 30 = 84.

Explanation:

In the above-given question,

given that,

add the numbers.

54 + 30 = 84.

84 – 30 = 54.

Question 25.

54 + 3 = 57.

Answer:

54 + 3 = 57.

Explanation:

In the above-given question,

given that,

add the numbers.

54 + 3 = 57.

57 – 3 = 54.

Question 26.

50 – 30 = 20.

Answer:

50 – 30 = 20.

Explanation:

In the above-given question,

given that,

subtract the numbers.

50 – 30 = 20.

20 + 30 = 50.

Question 27.

59 – 30 = 29.

Answer:

59 – 30 = 29.

Explanation:

In the above-given question,

given that,

subtract the numbers.

59 – 30 = 29.

29 + 30 = 59.

Question 28.

59 – 3 = 56.

Answer:

59 – 3 = 56.

Explanation:

In the above-given question,

given that,

subtract the numbers.

59 – 3 = 56.

56 + 3 = 59.

Question 29.

67 + 30 = 97.

Answer:

67 + 30 = 97.

Explanation:

In the above-given question,

given that,

add the numbers.

67 + 30 = 97.

97 – 30 = 67.

Question 30.

67 – 30 = 37.

Answer:

67 – 30 = 37.

Explanation:

In the above-given question,

given that,

subtract the numbers.

67 – 30 = 37.

37 + 30 = 67.

Question 31.

67 – 3 = 64.

Answer:

67 – 3 = 64.

Explanation:

In the above-given question,

given that,

subtract the numbers.

67 – 3 = 64.

64 + 3 = 67.

Question 32.

40 – 3 = 37.

Answer:

40 – 3 = 37.

Explanation:

In the above-given question,

given that,

subtract the numbers.

40 – 3 = 37.

37 + 3 = 40.

Question 33.

42 – 3 = 39.

Answer:

42 – 3 = 39.

Explanation:

In the above-given question,

given that,

subtract the numbers.

42 – 3 = 39.

39 + 3 = 42.

Question 34.

30 + 40 = 70.

Answer:

30 + 40 = 70.

Explanation:

In the above-given question,

given that,

add the numbers.

30 + 40 = 70.

70 – 40 = 30.

Question 35.

32 + 40 = 72.

Answer:

32 + 40 = 72.

Explanation:

In the above-given question,

given that,

add the numbers.

32 + 40 = 72.

72 – 40 = 32.

Question 36.

32 + 4 = 36.

Answer:

32 + 4 = 36.

Explanation:

In the above-given question,

given that,

add the numbers.

32 + 4 = 36.

36 – 4 = 32.

Question 37.

70 – 40 = 30.

Answer:

70 – 40 = 30.

Explanation:

In the above-given question,

given that,

subtract the numbers.

70 – 40 = 30.

30 + 40 = 70.

Question 38.

76 – 40 = 36.

Answer:

76 – 40 = 36.

Explanation:

In the above-given question,

given that,

subtract the numbers.

76 – 40 = 36.

36 + 40 = 76.

Question 39.

76 – 4 = 72.

Answer:

76 – 4 = 72.

Explanation:

In the above-given question,

given that,

subtract the numbers.

76 – 4 = 72.

72 + 4 = 76.

Question 40.

53 + 40 = 93.

Answer:

53 + 40 = 93.

Explanation:

In the above-given question,

given that,

add the numbers.

53 + 40 = 93.

93 – 40 = 53.

Question 41.

53 + 4 = 57.

Answer:

53 + 4 = 57.

Explanation:

In the above-given question,

given that,

add the numbers.

53 + 4 = 57.

57 – 4 = 53.

Question 42.

53 – 40 = 13.

Answer:

53 – 40 = 13.

Explanation:

In the above-given question,

given that,

subtract the numbers.

53 – 40 = 13.

13 + 40 = 53.

Question 43.

90 – 4 = 86.

Answer:

90 – 4 = 86.

Explanation:

In the above-given question,

given that,

subtract the numbers.

90 – 4 = 86.

86 + 4 = 90.

Question 44.

92 – 4 = 88.

Answer:

92 – 4 = 88.

Explanation:

In the above-given question,

given that,

subtract the numbers.

92 – 4 = 88.

88 + 4 = 92.

B. Add and Subtract Ones and Tens

Answer:

2 + 1 = 3, 20 + 10 = 30, 21 + 10 = 31, 21 + 1 = 22, 2 – 1 = 1, 20 – 10 = 10, 25 – 10 = 15, 25 – 1 = 24, 37 + 10 = 47, 10 – 1 = 9, 70 – 1 = 69, 50 + 20 = 70, 53 + 20 = 73, 53 + 2 = 55, 50 – 20 = 30, 54 – 20 = 34, 54 – 2 = 52, 64 + 2 = 66, 64 – 20 = 44, 10 – 2 = 8, 60 – 2 = 58, 61 – 2 = 59, 40 + 30 = 70, 45 + 30 = 75, 45 + 3 = 48, 40 – 30 = 10, 49 – 30 = 19, 49 – 3 = 46, 57 + 30 = 87, 57 – 30 = 27, 57 – 3 = 54, 50 – 3 = 47, 52 – 3 = 49, 20 + 40 = 60, 23 + 40 = 63, 23 + 4 = 27, 80 – 40 = 40, 86 – 40 = 46, 86 – 4 = 82, 43 + 40 = 83, 43 + 4 =47, 63 – 40 = 23, 80 – 4 = 76, 82 – 4 = 78.

Explanation:

In the above-given question,

given that,

Add and subtract the numbers.

2 + 1 = 3, 20 + 10 = 30, 21 + 10 = 31, 21 + 1 = 22, 2 – 1 = 1, 20 – 10 = 10, 25 – 10 = 15, 25 – 1 = 24, 37 + 10 = 47, 10 – 1 = 9, 70 – 1 = 69, 50 + 20 = 70, 53 + 20 = 73, 53 + 2 = 55, 50 – 20 = 30, 54 – 20 = 34, 54 – 2 = 52, 64 + 2 = 66, 64 – 20 = 44, 10 – 2 = 8, 60 – 2 = 58, 61 – 2 = 59, 40 + 30 = 70, 45 + 30 = 75, 45 + 3 = 48, 40 – 30 = 10, 49 – 30 = 19, 49 – 3 = 46, 57 + 30 = 87, 57 – 30 = 27, 57 – 3 = 54, 50 – 3 = 47, 52 – 3 = 49, 20 + 40 = 60, 23 + 40 = 63, 23 + 4 = 27, 80 – 40 = 40, 86 – 40 = 46, 86 – 4 = 82, 43 + 40 = 83, 43 + 4 =47, 63 – 40 = 23, 80 – 4 = 76, 82 – 4 = 78.

Question 1.

2 + 1 = 3.

Answer:

2 + 1 = 3.

Explanation:

In the above-given question,

given that,

add the numbers.

2 + 1 = 3.

3 – 1 = 2.

Question 2.

20 + 10 = 30.

Answer:

20 + 10 = 30.

Explanation:

In the above-given question,

given that,

add the numbers.

20 + 10 = 30.

30 – 10 = 20.

Question 3.

21 + 10 = 31.

Answer:

21 + 10 = 31.

Explanation:

In the above-given question,

given that,

add the numbers.

21 + 10 = 31.

31 – 10 = 21.

Question 4.

21 + 1 = 22.

Answer:

21 + 1 = 22.

Explanation:

In the above-given question,

given that,

add the numbers.

21 + 1 = 22.

22 – 1 = 21.

Question 5.

2 – 1 = 1.

Answer:

2 – 1 = 1.

Explanation:

In the above-given question,

given that,

subtract the numbers.

2 – 1 = 1.

1 + 1 = 2.

Question 6.

20 – 10 = 10.

Answer:

20 – 10 = 10.

Explanation:

In the above-given question,

given that,

subtract the numbers.

20 – 10 = 10.

10 + 10 = 20.

Question 7.

25 – 10 = 15.

Answer:

25 – 10 = 15.

Explanation:

In the above-given question,

given that,

subtract the numbers.

25 – 10 = 15.

15 + 10 = 25.

Question 8.

25 – 1 = 24.

Answer:

25 – 1 = 24.

Explanation:

In the above-given question,

given that,

subtract the numbers.

25 – 1 = 24.

24 + 1 = 25.

Question 9.

37 + 10 = 47.

Answer:

37 + 10 = 47.

Explanation:

In the above-given question,

given that,

add the numbers.

37 + 10 = 47.

47 – 10 = 37.

Question 10.

10 – 1 = 9.

Answer:

10 – 1 = 9.

Explanation:

In the above-given question,

given that,

subtract the numbers.

10 – 1 = 9.

9 + 1 = 10.

Question 11.

70 – 1 = 69.

Answer:

70 – 1 = 69.

Explanation:

In the above-given question,

given that,

subtract the numbers.

70 – 1 = 69.

69 + 1 = 70.

Question 12.

50 + 20 = 70.

Answer:

50 + 20 = 70.

Explanation:

In the above-given question,

given that,

add the numbers.

50 + 20 = 70.

70 – 20 = 50.

Question 13.

53 + 20 = 73.

Answer:

53 + 20 = 73.

Explanation:

In the above-given question,

given that,

add the numbers.

53 + 20 = 73.

73 – 20 = 53.

Question 14.

53 + 2 = 55.

Answer:

53 + 2 = 55.

Explanation:

In the above-given question,

given that,

add the numbers.

53 + 2 = 55.

55 – 2 = 53.

Question 15.

50 – 20 = 30.

Answer:

50 – 20 = 30.

Explanation:

In the above-given question,

given that,

subtract the numbers.

50 – 20 = 30.

30 + 20 = 50.

Question 16.

54 – 20 = 34.

Answer:

54 – 20 = 34.

Explanation:

In the above-given question,

given that,

subtract the numbers.

54 – 20 = 34.

34 + 20 = 54.

Question 17.

54 – 2 = 52.

Answer:

54 – 2 = 52.

Explanation:

In the above-given question,

given that,

subtract the numbers.

54 – 2 = 52.

52 + 12 = 54.

Question 18.

64 + 2 = 66.

Answer:

64 + 2 = 66.

Explanation:

In the above-given question,

given that,

add the numbers.

64 + 2 = 66.

66 – 2 = 64.

Question 19.

64 – 20 = 44.

Answer:

64 – 20 = 44.

Explanation:

In the above-given question,

given that,

subtract the numbers.

64 – 20 = 44.

44 + 20 = 64.

Question 20.

10 – 2 = 8.

Answer:

2 – 10 = 8.

Explanation:

In the above-given question,

given that,

subtract the numbers.

2 – 10 = 8.

8 + 2 = 10.

Question 21.

60 – 2 = 58.

Answer:

60 – 2 = 58.

Explanation:

In the above-given question,

given that,

subtract the numbers.

60 – 2 = 58.

58 + 2 = 60.

Question 22.

61 – 2 = 59.

Answer:

61 – 2 = 59.

Explanation:

In the above-given question,

given that,

subtract the numbers.

61 – 2 = 59.

59 + 2 = 61.

Question 23.

40 + 30 = 70.

Answer:

40 + 30 = 70.

Explanation:

In the above-given question,

given that,

add the numbers.

40 + 30 = 70.

70 – 30 = 40.

Question 24.

45 + 30 = 75.

Answer:

45 + 30 = 75.

Explanation:

In the above-given question,

given that,

add the numbers.

45 + 30 = 75.

75 – 30 = 45.

Question 25.

45 + 3 = 48.

Answer:

45 + 3 = 48.

Explanation:

In the above-given question,

given that,

add the numbers.

45 + 3 = 48.

48 – 3 = 45.

Question 26.

40 – 30 = 10.

Answer:

40 – 30 = 10.

Explanation:

In the above-given question,

given that,

subtract the numbers.

40 – 30 = 10.

30 + 10 = 40.

Question 27.

49 – 30 = 19.

Answer:

49 – 30 = 19.

Explanation:

In the above-given question,

given that,

subtract the numbers.

49 – 30 = 19.

19 + 30 = 49.

Question 28.

49 – 3 = 46.

Answer:

49 – 3 = 46.

Explanation:

In the above-given question,

given that,

subtract the numbers.

49 – 3 = 46.

46 + 3 = 49.

Question 29.

57 + 30 = 87.

Answer:

57 + 30 = 87.

Explanation:

In the above-given question,

given that,

add the numbers.

57 + 30 = 87.

87 – 30 = 57.

Question 30.

57 – 30 = 27.

Answer:

57 – 30 = 27.

Explanation:

In the above-given question,

given that,

subtract the numbers.

57 – 30 = 27.

27 + 30 = 57.

Question 31.

57 – 3 = 54.

Answer:

57 – 3 = 54.

Explanation:

In the above-given question,

given that,

subtract the numbers.

57 – 3 = 54.

54 + 3 = 57.

Question 32.

50 – 3 = 47.

Answer:

50 – 3 = 47.

Explanation:

In the above-given question,

given that,

subtract the numbers.

50 – 3 = 47.

47 + 3 = 50.

Question 33.

52 – 3 = 49.

Answer:

52 – 3 = 49.

Explanation:

In the above-given question,

given that,

subtract the numbers.

52 – 3 = 49.

49 + 3 = 52.

Question 34.

20 + 40 = 60.

Answer:

20 + 40 = 60.

Explanation:

In the above-given question,

given that,

add the numbers.

20 + 40 = 60.

60 – 40 = 20.

Question 35.

23 + 40 = 63.

Answer:

23 + 40 = 63.

Explanation:

In the above-given question,

given that,

add the numbers.

23 + 40 = 63.

63 – 40 = 23.

Question 36.

23 + 4 = 27.

Answer:

23 + 4 = 27.

Explanation:

In the above-given question,

given that,

add the numbers.

23 + 4 = 27.

27 – 4 = 23.

Question 37.

80 – 40 = 40.

Answer:

80 – 40 = 40.

Explanation:

In the above-given question,

given that,

subtract the numbers.

80 – 40 = 40.

40 + 40 = 80.

Question 38.

86 – 40 = 46.

Answer:

86 – 40 = 46.

Explanation:

In the above-given question,

given that,

subtract the numbers.

86 – 40 = 46.

46 + 40 = 86.

Question 39.

86 – 4 = 82.

Answer:

86 – 4 = 82.

Explanation:

In the above-given question,

given that,

subtract the numbers.

86 – 4 = 82.

82 + 4 = 86.

Question 40.

43 + 40 = 83.

Answer:

43 + 40 = 83.

Explanation:

In the above-given question,

given that,

add the numbers.

43 + 40 = 83.

83 – 40 = 43.

Question 41.

43 + 4 = 47.

Answer:

43 + 4 = 47.

Explanation:

In the above-given question,

given that,

add the numbers.

43 + 4 = 47.

47 – 4 = 43.

Question 42.

63 – 40 = 23.

Answer:

63 – 40 = 23.

Explanation:

In the above-given question,

given that,

subtract the numbers.

63 – 40 = 23.

23 + 40 = 63.

Question 43.

80 – 4 = 76.

Answer:

80 – 4 = 76.

Explanation:

In the above-given question,

given that,

subtract the numbers.

80 – 4 = 76.

76 + 4 = 80.

Question 44.

82 – 4 = 78.

Answer:

82 – 4 = 78.

Explanation:

In the above-given question,

given that,

subtract the numbers.

82 – 4 = 78.

78 + 4 = 82.

### Eureka Math Grade 2 Module 4 Lesson 3 Problem Set Answer Key

Question 1.

Solve each using the arrow way.

a.

38 + 20

38 + 21

38 + 19

Answer:

38 + 20 = 58.

38 + 21 = 59.

38 + 19 = 57.

Explanation:

In the above-given question,

given that,

38 + 20, 38 + 21, 38 + 19.

38 + 20 = 58.

38 + 21 = 59.

38 + 19 = 57.

b.

47 + 40

47 + 41

47 + 39

Answer:

47 + 40 = 87.

47 + 41 = 88.

47 + 39 = 86.

Explanation:

In the above-given question,

given that,

47 + 40, 47 + 41, 47 + 39.

47 + 40 = 87.

47 + 41 = 88.

47 + 39 = 86.

c.

34 – 10

34 – 11

34 – 9

Answer:

34 – 10 = 24.

34 – 11 = 23.

34 – 9 = 25.

Explanation:

In the above-given question,

given that,

34 – 10, 34 – 11, 34 – 9.

34 – 10 = 24.

34 – 11 = 23.

34 – 9 = 25.

d.

45 – 20

45 – 21

45 – 19

Answer:

45 – 20 = 25.

45 – 21 = 24.

45 – 19 = 26.

Explanation:

In the above-given question,

given that,

45 – 20, 45 – 21, 45 – 19.

45 – 20 = 25.

45 – 21 = 24.

45 – 19 = 26.

Question 2.

Solve using the arrow way, number bonds, or mental math. Use scrap paper if needed.

a. 49 + 20 = __69____ 21 + 49 = ___70___ 49 + 19 = ___68___

Answer:

49 + 20 = 69.

21 + 49 = 70.

49 + 19 = 68.

Explanation:

In the above-given question,

given that,

49 + 20, 21 + 49, 49 + 19.

49 + 20 = 69.

21 + 49 = 70.

49 + 19 = 68.

b. 23 + 70 = ___93___ 23 + 71 = ___94___ 69 + 23 = __92____

Answer:

23 + 70 = 93.

23 + 71 = 94.

69 + 23 = 92.

Explanation:

In the above-given question,

given that,

23 + 70, 23 + 71, 69 + 23.

23 + 70 = 93.

23 + 71 = 94.

69 + 23 = 92.

c. 84 – 20 = ___64___ 84 – 21 = __63____ 84 – 19 = ___65___

Answer:

84 – 20 = 64.

84 – 21 = 63.

84 – 19 = 65.

Explanation:

In the above-given question,

given that,

84 – 20, 84 – 21, 84 – 19.

84 – 20 = 64.

84 – 21 = 63.

84 – 19 = 65.

d. 94 – 41 = __53____ 94 – 39 = ____55__ 94 – 37 = __57____

Answer:

94 – 41 = 53.

94 – 39 = 55.

94 – 37 = 57.

Explanation:

In the above-given question,

given that,

94 – 41, 94 – 39, 94 – 37.

94 – 41 = 53.

94 – 39 = 55.

94 – 37 = 57.

e. 73 – 29 = ___42___ 52 – 29 = ___23___ 85 – 29 = ___56___

Answer:

94 – 41 = 53.

94 – 39 = 55.

94 – 37 = 57.

Explanation:

In the above-given question,

given that,

94 – 41, 94 – 39, 94 – 37.

94 – 41 = 53.

94 – 39 = 55.

94 – 37 = 57.

Question 3.

Jessie’s mom buys snacks for his classroom. She buys 22 apples, 19 oranges, and 49 strawberries. How many pieces of fruit does Jessie’s mom buy?

Answer:

Jessie’s mom buys = 90.

Explanation:

In the above-given question,

given that,

Jessie’s mom buys snacks for his classroom.

she buys 22 apples, 19 oranges, and 49 strawberries.

22 + 19 + 49.

22 + 19 = 41.

41 + 49 = 90.

### Eureka Math Grade 2 Module 4 Lesson 3 Exit Ticket Answer Key

Question 1.

Solve using the arrow way or number bonds.

a. 43 + 30 = ___73.____

Answer:

43 + 30 = 73.

Explanation:

In the above-given question,

given that,

add the numbers.

43 + 30.

43 + 30 = 73.

b. 68 + 24 = ____92___

Answer:

68 + 24 = 92.

Explanation:

In the above-given question,

given that,

add the numbers.

68 + 24.

68 + 24 = 92.

c. 82 – 51 = __31_____

Answer:

82 – 51 = 31.

Explanation:

In the above-given question,

given that,

subtract the numbers.

82 – 51.

82 – 51 = 31.

d. 28 – 19 = ___9____

Answer:

28 – 19 = 9.

Explanation:

In the above-given question,

given that,

subtract the numbers.

28 – 19.

28 – 19 = 9.

Question 2.

Show or explain how you used mental math to solve one of the problems above.

Answer:

### Eureka Math Grade 2 Module 4 Lesson 3 Homework Answer Key

Question 1.

Solve using the arrow way. The first set is done for you.

Answer:

67 + 20 = 87.

67 + 21 = 88.

67 + 19 = 86.

Explanation:

In the above-given question,

given that,

solve using the array method.

67 + 20 = 87.

67 + 21 = 88.

67 + 19 = 86.

Question 2.

Solve using the arrow way, number bonds, or mental math. Use scrap paper if needed.

a.

48 – 20 = __28___

48 – 21 = __27___

48 – 19 = ___29__

Answer:

48 – 20 = 28.

48 – 21 = 27.

48 – 19 = 29.

Explanation:

In the above-given question,

given that,

48 – 20, 48 – 21, 48 – 19.

48 – 20 = 28.

48 – 21 = 27.

48 – 19 = 29.

b.

86 – 50 = __36___

86 – 51 = _35____

86 – 49 = ___37__

Answer:

86 – 50 = 36.

86 – 51 = 35.

86 – 49 = 37.

Explanation:

In the above-given question,

given that,

86 – 50 = 36.

86 – 51 = 35.

86 – 49 = 37.

c.

37 + 40 = __77___

37 + 41 = __78___

37 + 39 = __76___

Answer:

37 + 40 = 77.

37 + 41 = 78.

37 + 39 = 76.

Explanation:

In the above-given question,

given that,

37 + 40, 37 + 41, 37 + 39.

37 + 40 = 77.

37 + 41 = 78.

37 + 39 = 76.

d.

62 + 30 = _92____

62 + 31 = __93___

62 + 29 = __91___

Answer:

62 + 30 = 92.

62 + 31 = 93.

62 + 29 = 91.

Explanation:

In the above-given question,

given that,

62 + 30, 62 + 31, 62 + 29.

62 + 30 = 92.

62 + 31 = 93.

62 + 29 = 91.

e.

77 – 40 = ___37__

77 – 41 = __36___

77 – 39 = __38___

Answer:

77 – 40 = 37.

77 – 41 = 36.

77 – 39 = 38.

Explanation:

In the above-given question,

given that,

77 – 40, 77 – 41, 77 – 39.

77 – 40 = 37.

77 – 41 = 36.

77 – 39 = 38.

f.

28 + 50 = __78___

28 + 51 = __79___

28 + 49 = __77___

Answer:

28 + 50 = 78.

28 + 51 = 79.

28 + 49 = 77.

Explanation:

In the above-given question,

given that,

28 + 50, 28 + 51, 28 + 49.

28 + 50 = 78.

28 + 51 = 79.

28 + 49 = 77.

Question 3.

Marcy had $84 in the bank. She took $39 out of her account. How much does she have in her account now?

Answer:

The money she has in her account now = $35.

Explanation:

In the above-given question,

given that,

Marcy had $84 in the bank.

she took $39 out of her account.

84 – 39.

35.

so the money she has in her account now = $35.

Question 4.

Brian has 92 cm of rope. He cuts off a piece 49 cm long to tie a package.

a. How much rope does Brian have left?

Answer:

The rope does Brain have left = 43 cm.

Explanation:

In the above-given question,

given that,

Brian has 92 cm of rope.

He cuts off a piece 49 cm long to tie a package.

92 – 49 = 43.

so the rope does Brain have left = 43 cm

b. To tie a different package, Brian needs another piece of rope that is 8 cm shorter than the piece he just cut. Does he have enough rope left?

Answer:

Yes, he has enough rope.

Explanation:

In the above-given question,

given that,

To tie a different package, Brain needs another piece of rope that is 8 cm shorter then the piece he just cut.

49 – 8 = 41.

he has left = 43 cm.

so he has enough rope.