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## Engage NY Eureka Math 2nd Grade Module 4 Lesson 20 Answer Key

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### Eureka Math Grade 2 Module 4 Lesson 20 Sprint Answer Key

A. Addition Crossing a Ten

Addition:

38 + 1 = 39, 47 + 2 = 49, 56 + 3 = 59, 65 + 4 = 69, 31 + 8 = 39, 42 + 7 = 49, 53 + 6 = 59, 64 + 5 = 69, 49 + 1 = 50, 49 + 2 = 51, 49 + 3 = 52, 49 + 5 = 54, 58 + 2 = 60, 58 + 3 = 61, 58 + 4 = 62, 58 + 6 = 64, 67 + 3 = 70, 57 + 4 = 61, 57 + 5 = 62, 57 + 7 = 64, 85 + 5 = 90, 85 + 6 = 91, 85 + 7 = 92, 85 + 9 = 94, 76 + 4 = 80, 76 + 5 = 81, 76 + 6 = 82, 76 + 9 = 85, 64 + 6 = 70, 64 + 7 = 71, 76 + 8 = 84, 43 + 7 = 50, 43 + 8 = 51, 43 + 9 = 52, 52 + 8 = 60, 52 + 9 = 61, 59 + 1 = 60, 59 + 3 = 62, 58 + 2 = 60, 58 + 4 = 62, 77 + 3 = 80, 77 + 5 = 82, 35 + 5 = 40, 35 + 8 = 43.

Explanation:

In the above-given question,

given that,

Adding the numbers crossing ten.

38 + 1 = 39, 47 + 2 = 49, 56 + 3 = 59, 65 + 4 = 69, 31 + 8 = 39, 42 + 7 = 49, 53 + 6 = 59, 64 + 5 = 69, 49 + 1 = 50, 49 + 2 = 51, 49 + 3 = 52, 49 + 5 = 54, 58 + 2 = 60, 58 + 3 = 61, 58 + 4 = 62, 58 + 6 = 64, 67 + 3 = 70, 57 + 4 = 61, 57 + 5 = 62, 57 + 7 = 64, 85 + 5 = 90, 85 + 6 = 91, 85 + 7 = 92, 85 + 9 = 94, 76 + 4 = 80, 76 + 5 = 81, 76 + 6 = 82, 76 + 9 = 85, 64 + 6 = 70, 64 + 7 = 71, 76 + 8 = 84, 43 + 7 = 50, 43 + 8 = 51, 43 + 9 = 52, 52 + 8 = 60, 52 + 9 = 61, 59 + 1 = 60, 59 + 3 = 62, 58 + 2 = 60, 58 + 4 = 62, 77 + 3 = 80, 77 + 5 = 82, 35 + 5 = 40, 35 + 8 = 43.

Question 1.

38 + 1 = 39.

Answer:

38 + 1 = 39.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

38 + 1 = 39.

39 – 1 = 38.

Question 2.

47 + 2 = 49.

Answer:

47 + 2 = 49.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

47 + 2 = 49.

49 – 2 = 47.

Question 3.

56 + 3 = 59.

Answer:

56 + 3 = 59.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

56 + 3 = 59.

59 – 3 = 56.

Question 4.

65 + 4 = 69.

Answer:

65 + 4 = 69.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

65 + 4 = 69.

69 – 4 = 65.

Question 5.

31 + 8 = 39.

Answer:

31 + 8 = 39.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

31 + 8 = 39.

39 – 8 = 31.

Question 6.

42 + 7 = 49.

Answer:

42 + 7 = 49.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

42 + 7 = 49.

49 – 7 = 42.

Question 7.

53 + 6 = 59.

Answer:

53 + 6 = 59.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

53 + 6 = 59.

59 – 6 = 53.

Question 8.

64 + 5 = 69.

Answer:

64 + 5 = 69.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

64 + 5 = 69.

69 – 5 = 64.

Question 9.

49 + 1 = 50.

Answer:

49 + 1 = 50.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

49 + 5 = 50.

50 – 5 = 49.

Question 10.

49 + 2 = 51.

Answer:

49 + 2 = 51.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

49 + 2 = 51.

51 – 2 = 49.

Question 11.

49 + 3 = 52.

Answer:

49 + 3 = 52.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

49 + 3 = 52.

52 – 3 = 49.

Question 12.

49 + 5 = 54.

Answer:

49 + 5 = 54.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

49 + 5 = 54.

54 – 5 = 49.

Question 13.

58 + 2 = 60.

Answer:

58 + 2 = 60.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

58 + 2 = 60.

60 – 2 = 58.

Question 14.

58 + 3 = 61.

Answer:

58 + 3 = 61.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

58 + 3 = 61.

61 – 3 = 58.

Question 15.

58 + 4 = 62.

Answer:

58 + 4 = 62.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

58 + 4 = 62.

62 – 4 = 58.

Question 16.

58 + 6 = 64.

Answer:

58 + 6 = 64.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

58 + 8 = 64.

64 – 8 = 58.

Question 17.

67 + 3 = 70.

Answer:

67 + 3 = 70.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

67 + 3 = 70.

70 – 3 = 67.

Question 18.

57 + 4 = 61.

Answer:

57 + 4 = 61.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

57 + 4 = 61.

61 – 4 = 57.

Question 19.

57 + 5 = 62.

Answer:

57 + 5 = 62.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

57 + 5 = 62.

62 – 5 = 57.

Question 20.

57 + 7 = 64.

Answer:

57 + 7 = 64.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

57 + 7 = 64.

64 – 7 = 57.

Question 21.

85 + 5 = 90.

Answer:

85 + 5 = 90.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

85 + 5 = 90.

90 – 5 = 85.

Question 22.

85 + 6 = 91.

Answer:

85 + 6 = 91.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

85 + 6 = 91.

91 – 6 = 85.

Question 23.

85 + 7 = 92.

Answer:

85 + 7 = 92.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

85 + 7 = 92.

92 – 7 = 85.

Question 24.

85 + 9 = 94.

Answer:

85 + 9 = 94.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

85 + 9 = 94.

94 – 9 = 85.

Question 25.

76 + 4 = 80.

Answer:

76 + 4 = 80.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

76 + 4 = 80.

80 – 4 = 76.

Question 26.

76 + 5 = 81.

Answer:

76 + 5 = 81.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

76 + 5 = 81.

81 – 5 = 76.

Question 27.

76 + 6 = 82.

Answer:

76 + 6 = 82.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

76 + 6 = 82.

82 – 6 = 76.

Question 28.

76 + 9 = 85.

Answer:

76 + 9 = 85.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

76 + 9 = 85.

85 – 9 = 76.

Question 29.

64 + 6 = 70.

Answer:

64 + 6 = 70.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

64 + 6 = 70.

70 – 6 = 64.

Question 30.

64 + 7 = 71.

Answer:

64 + 7 = 71.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

64 + 7 = 71.

71 – 7 = 64.

Question 31.

76 + 8 = 84.

Answer:

76 + 8 = 84.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

76 + 8 = 84.

84 – 8 = 76.

Question 32.

43 + 7 = 50.

Answer:

43 + 7 = 50.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

43 + 7 = 50.

50 – 7 = 43.

Question 33.

43 + 8 = 51.

Answer:

43 + 8 = 51.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

43 + 8 = 51.

51 – 8 = 43.

Question 34.

43 + 9 = 52.

Answer:

43 + 9 = 52.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

43 + 9 = 52.

52 – 9 = 43.

Question 35.

52 + 8 = 60.

Answer:

52 + 8 = 60.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

52 + 8 = 60.

60 – 8 = 52.

Question 36.

52 + 9 = 61.

Answer:

52 + 9 = 61.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

52 + 9 = 61.

61 – 9 = 52.

Question 37.

59 + 1 = 60.

Answer:

59 + 1 = 60.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

59 + 1 = 60.

60 – 1 = 59.

Question 38.

59 + 3 = 62.

Answer:

59 + 3 = 62.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

59 + 3 = 62.

62 – 3 = 59.

Question 39.

58 + 2 = 60.

Answer:

58 + 2 = 60.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

58 + 2 = 60.

60 – 2 = 58.

Question 40.

58 + 4 = 62.

Answer:

58 + 4 = 62.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

58 + 4 = 62.

62 – 4 = 58.

Question 41.

77 + 3 = 80.

Answer:

77 + 3 = 80.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

77 + 3 = 80.

80 – 3 = 77.

Question 42.

77 + 5 = 82.

Answer:

77 + 5 = 82.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

77 + 5 = 82.

82 – 5 = 77.

Question 43.

35 + 5 = 40.

Answer:

35 + 5 = 40.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

35 + 5 = 40.

40 – 5 = 35.

Question 44.

35 + 8 = 43.

B. Addition Crossing a Ten

Answer:

28 + 1 = 29, 37 + 2 = 39, 46 + 3 = 49, 55 + 4 = 59, 21 + 8 = 29, 32 + 7 = 39, 43 + 6 = 49, 54 + 5 = 59, 39 + 1 = 40, 39 + 2 = 41, 39 + 3 = 42, 39 + 5 = 44, 48 + 2 = 50, 48 + 3 = 51, 48 + 4 = 52, 48 + 6 = 54, 57 + 3 = 60, 57 + 4 = 61, 57 + 5 = 62, 57 + 7 = 64, 75 + 5 = 80, 75 + 6 = 81, 75 + 7 = 82, 75 + 9 = 84, 66 + 4 = 70, 66 + 5 = 71, 66 + 6 = 72, 66 + 9 = 75, 54 + 6 = 60, 54 + 7 = 61, 54 + 8 = 62, 33 + 7 = 40, 33 + 8 = 41, 33 + 9 = 42, 42 + 8 = 50, 42 + 9 = 51, 49 + 1 = 50, 49 + 3 = 52, 58 + 2 = 60, 58 + 4 = 62, 67 + 3 = 70, 67 + 5 = 72, 85 + 5 = 90, 85 + 8 = 93.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

28 + 1 = 29, 37 + 2 = 39, 46 + 3 = 49, 55 + 4 = 59, 21 + 8 = 29, 32 + 7 = 39, 43 + 6 = 49, 54 + 5 = 59, 39 + 1 = 40, 39 + 2 = 41, 39 + 3 = 42, 39 + 5 = 44, 48 + 2 = 50, 48 + 3 = 51, 48 + 4 = 52, 48 + 6 = 54, 57 + 3 = 60, 57 + 4 = 61, 57 + 5 = 62, 57 + 7 = 64, 75 + 5 = 80, 75 + 6 = 81, 75 + 7 = 82, 75 + 9 = 84, 66 + 4 = 70, 66 + 5 = 71, 66 + 6 = 72, 66 + 9 = 75, 54 + 6 = 60, 54 + 7 = 61, 54 + 8 = 62, 33 + 7 = 40, 33 + 8 = 41, 33 + 9 = 42, 42 + 8 = 50, 42 + 9 = 51, 49 + 1 = 50, 49 + 3 = 52, 58 + 2 = 60, 58 + 4 = 62, 67 + 3 = 70, 67 + 5 = 72, 85 + 5 = 90, 85 + 8 = 93.

Question 1.

28 + 1 = 29.

Answer:

28 + 1 = 29.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

28 + 1 = 29.

29 – 1 = 28.

Question 2.

37 + 2 = 39.

Answer:

37 + 2 = 39.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

37 + 2 = 39.

39 – 2 = 37.

Question 3.

46 + 3 = 49.

Answer:

46 + 3 = 49.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

46 + 3 = 49.

49 – 3 = 46.

Question 4.

55 + 4 = 59.

Answer:

55 + 4 = 59.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

55 + 4 = 59.

59 – 4 = 55.

Question 5.

21 + 8 = 29.

Answer:

21 + 8 = 29.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

21 + 8 = 29.

29 – 8 = 21.

Question 6.

32 + 7 = 39.

Answer:

32 + 7 = 39.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

32 + 7 = 39.

39 – 7 = 32.

Question 7.

43 + 6 = 49.

Answer:

43 + 6 = 49.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

43 + 6 = 49.

49 – 6 = 43.

Question 8.

54 + 5 = 59.

Answer:

54 + 5 = 59.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

54 + 5 = 59.

59 – 5 = 54.

Question 9.

39 + 1 = 40.

Answer:

39 + 1 = 40.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

39 + 1 = 40.

40 – 1 = 39.

Question 10.

39 + 2 = 41.

Answer:

39 + 2 = 41.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

39 + 2 = 41.

41 – 2 = 39.

Question 11.

39 + 3 = 42.

Answer:

39 + 3 = 42.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

39 + 3 = 42.

42 – 3 = 39.

Question 12.

39 + 5 = 44.

Answer:

39 + 5 = 44.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

39 + 5 = 44.

44 – 5 = 39.

Question 13.

48 + 2 = 50.

Answer:

48 + 2 = 50.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

48 + 2 = 50.

50 – 2 = 48.

Question 14.

48 + 3 = 51.

Answer:

48 + 3 = 51.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

48 + 3 = 51.

51 – 3 = 48.

Question 15.

48 + 4 = 52.

Answer:

48 + 4 = 52.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

48 + 4 = 52.

52 – 4 = 48.

Question 16.

48 + 6 = 54.

Answer:

48 + 6 = 54.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

48 + 6 = 54.

54 – 6 = 48.

Question 17.

57 + 3 = 60.

Answer:

57 + 3 = 60.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

57 + 3 = 60.

60 – 3 = 57.

Question 18.

57 + 4 = 61.

Answer:

57 + 4 = 61.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

57 + 4 = 61.

61 – 4 = 57.

Question 19.

57 + 5 = 62.

Answer:

57 + 5 = 62.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

57 + 5 = 62.

62 – 5 = 57.

Question 20.

57 + 7 = 64.

Answer:

57 + 7 = 64.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

57 + 7 = 64.

64 – 7 = 57.

Question 21.

75 + 5 = 80.

Answer:

75 + 5 = 80.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

75 + 5 = 80.

80 – 5 = 75.

Question 22.

75 + 6 = 81.

Answer:

75 + 6 = 81.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

75 + 6 = 81.

81 – 6 = 75.

Question 23.

75 + 7 = 82.

Answer:

75 + 7 = 82.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

75 + 7 = 82.

82 – 7 = 75.

Question 24.

75 + 9 = 84.

Answer:

75 + 9 = 84.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

75 + 9 = 84.

84 – 9 = 75.

Question 25.

66 + 4 = 70.

Answer:

66 + 4 = 70.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

66 + 4 = 70.

70 – 4 = 66.

Question 26.

66 + 5 = 71.

Answer:

66 + 5 = 71.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

66 + 5 = 71.

71 – 5 = 66.

Question 27.

66 + 6 = 72.

Answer:

66 + 6 = 72.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

66 + 6 = 72.

72 – 6 = 66.

Question 28.

66 + 9 = 75.

Answer:

66 + 9 = 75.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

66 + 9 = 75.

75 – 9 = 66.

Question 29.

54 + 6 = 60.

Answer:

54 + 6 = 60.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

54 + 6 = 60.

60 – 6 = 54.

Question 30.

54 + 7 = 61.

Answer:

54 + 7 = 61.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

54 + 7 = 61.

61 – 7 = 54.

Question 31.

54 + 8 = 62.

Answer:

54 + 8 = 62.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

54 + 8 = 62.

62 – 8 = 54.

Question 32.

33 + 7 = 40.

Answer:

33 + 7 = 40.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

33 + 7 = 40.

40 – 7 = 33.

Question 33.

33 + 8 = 41.

Answer:

33 + 8 = 41.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

33 + 8 = 41.

41 – 8 = 33.

Question 34.

33 + 9 = 42.

Answer:

33 + 9 = 42.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

33 + 9 = 42.

42 – 9 = 33.

Question 35.

42 + 8 = 50.

Answer:

42 + 8 = 50.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

42 + 8 = 50.

50 – 8 = 42.

Question 36.

42 + 9 = 51.

Answer:

42 + 9 = 51.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

42 + 9 = 51.

51 – 9 = 42.

Question 37.

49 + 1 = 50.

Answer:

49 + 1 = 50.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

49 + 1 = 50.

50 – 1 = 49.

Question 38.

49 + 3 = 52.

Answer:

49 + 3 = 52.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

49 + 3 = 52.

52 – 3 = 49.

Question 39.

58 + 2 = 60.

Answer:

58 + 2 = 60.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

58 + 2 = 60.

60 – 2 = 58.

Question 40.

58 + 4 = 62.

Answer:

58 + 4 = 62.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

58 + 4 = 62.

62 – 4 = 58.

Question 41.

67 + 3 = 70.

Answer:

67 + 3 = 70.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

67 + 3 = 70.

70 – 3 = 67.

Question 42.

67 + 5 = 72.

Answer:

67 + 5 = 72.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

67 + 5 = 72.

72 – 5 = 67.

Question 43.

85 + 5 = 90.

Answer:

85 + 5 = 90.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

85 + 5 = 90.

90 – 5 = 85.

Question 44.

85 + 8 = 93.

Answer:

85 + 8 = 93.

Explanation:

In the above-given question,

given that,

adding the numbers crossing ten.

85 + 8 = 93.

93 – 8 = 85.

### Eureka Math Grade 2 Module 4 Lesson 20 Problem Set Answer Key

Question 1.

Solve vertically. Draw chips on the place value chart and bundle, when needed.

a. 23 + 57 = __80____

Answer:

23 + 57 = 80.

Explanation:

In the above-given question,

given that,

solve vertically and draw chips on the place value chart.

2 x 10 = 20.

3 x 1 = 3.

20 + 3 = 23.

5 x 10 = 50.

7 x 1 = 7.

50 + 7 = 57.

23 + 57 = 80.

b. 65 + 36 = __101____

Answer:

65 + 36 = 101.

Explanation:

In the above-given question,

given that,

solve vertically and draw chips on the place value chart.

6 x 10 = 60.

5 x 1 = 5.

3 x 10 = 30.

6 x 1 = 6.

60 + 5 = 65.

30 + 6 = 36.

65 + 36 = 101.

c. 83 + 29 = ___112___

Answer:

83 + 29 = 112.

Explanation:

In the above-given question,

given that,

solve vertically and draw chips on the place value chart.

8 x 10 = 80.

3 x 1 = 3.

2 x 10 = 20.

9 x 1 = 9.

80 + 3 = 83.

20 + 9 = 29.

83 + 29 = 112.

d. 47 + 75 = __122____

Answer:

47 + 75 = 122.

Explanation:

In the above-given question,

given that,

solve vertically and draw chips on the place value chart.

4 x 10 = 40.

7 x 1 = 7.

7 x 10 = 70.

5 x 1 = 5.

70 + 4 = 74.

70 + 5 = 75.

74 + 75 = 122.

e. 68 + 88 = __156____

Answer:

68 + 88 = 156.

Explanation:

In the above-given question,

given that,

solve vertically and draw chips on the place value chart.

6 x 10 = 60.

8 x 1 = 8.

8 x 10 = 80.

8 x 1 = 8.

60 + 8 = 68.

80 + 8 = 88.

Question 2.

Jessica’s teacher marked her work incorrect for the following problem. Jessica cannot figure out what she did wrong. If you were Jessica’s teacher, how would you explain her mistake?

Answer:

77 + 32 = 109.

Explanation:

In the above-given question,

given that,

solve vertically and draw chips on the place value chart.

7 x 10 = 70.

7 x 1 = 7.

3 x 10 = 30.

2 x 1 = 2.

70 + 7 = 77.

30 + 2 = 32.

77 + 32 = 109.

### Eureka Math Grade 2 Module 4 Lesson 20 Exit Ticket Answer Key

Solve vertically. Draw chips on the place value chart and bundle, when needed.

Question 1.

46 + 65 = __111____

Answer:

46 + 65 = 111.

Explanation:

In the above-given question,

given that,

solve vertically and draw chips on the place value chart.

4 x 10 = 40.

6 x 1 = 6.

6 x 10 = 60.

5 x 1 = 5.

40 + 6 = 46.

60 + 5 = 65.

46 + 65 = 111.

Question 2.

74 + 57 = ___131___

Answer:

74 + 57 = 131.

Explanation:

In the above-given question,

given that,

solve vertically and draw chips on the place value chart.

7 x 10 = 70.

4 x 1 = 4.

5 x 10 = 50.

7 x 1 = 7.

70 + 4 = 74.

50 + 7 = 57.

74 + 57 = 131.

### Eureka Math Grade 2 Module 4 Lesson 20 Homework Answer Key

Question 1.

Solve vertically. Draw chips on the place value chart and bundle, when needed.

a. 41 + 39 = ___80___

Answer:

41 + 39 = 80.

Explanation:

In the above-given question,

given that,

solve vertically and draw chips on the place value chart.

4 x 10 = 40.

1 x 1 = 1.

3 x 10 = 30.

9 x 1 = 9.

40 + 1 = 41.

30 + 9 = 39.

b. 54 + 26 = _80_____

Answer:

54 + 26 = 80.

Explanation:

In the above-given question,

given that,

solve vertically and draw chips on the place value chart.

5 x 10 = 50.

4 x 1 = 4.

2 x 10 = 20.

6 x 1 = 6.

50 + 4 = 54.

20 + 6 = 26.

54 + 26 = 80.

c. 96 + 39 = __135____

Answer:

96 + 39 = 135.

Explanation:

In the above-given question,

given that,

solve vertically and draw chips on the place value chart.

9 x 10 = 90.

6 x 1 = 6.

3 x 10 = 30.

9 x 1 = 9.

90 + 6 = 96.

30 + 9 = 39.

96 + 39 = 135.

d. 84 + 79 = ___163___

Answer:

84 + 79 = 163.

Explanation:

In the above-given question,

given that,

solve vertically and draw chips on the place value chart.

8 x 10 = 80.

4 x 1 = 4.

7 x 10 = 70.

9 x 1 = 9.

80 + 4 = 84.

70 + 9 = 79.

84 + 79 = 163.

e. 65 + 97 = ___162___

Answer:

65 + 97 = 162.

Explanation:

In the above-given question,

given that,

solve vertically and draw chips on the place value chart.

6 x 10 = 60.

5 x 1 = 5.

9 x 10 = 90.

7 x 1 = 7.

60 + 5 = 65.

90 + 7 = 97.

65 + 97 = 162.

Question 2.

For each box, find and circle two numbers that add up to 150.

Answer:

67 + 83 = 150.

Explanation:

In the above-given question,

given that,

solve vertically and draw chips on the place value chart.

6 x 10 = 60.

7 x 1 = 7.

8 x 10 = 80.

3 x 1 = 3.

60 + 7 = 67.

80 + 3 = 83.

67 + 83 = 150.

Answer:

92 + 58 = 150.

Explanation:

In the above-given question,

given that,

solve vertically and draw chips on the place value chart.

9 x 10 = 90.

2 x 1 = 2.

5 x 10 = 50.

8 x 1 = 8.

90 + 2 = 92.

50 + 8 = 58.

92 + 58 = 150.

Answer:

75 + 75 = 150.

Explanation:

In the above-given question,

given that,

solve vertically and draw chips on the place value chart.

7 x 10 = 70.

5 x 1 = 5.

70 + 5 = 75.

75 + 75 = 150.