We included HMH Into Math Grade 2 Answer Key PDF Module 10 Review to make students experts in learning maths.

Concepts and Skills

Use a hundred chart to solve.

Question 1.
5 – 32 = ___

Explanation:
32 – 5 = 27
The difference of 32 and 5 is 27

Question 2.
13 + 57 = ___

Explanation:
13 + 57 = 70
The sum of 57 and 13 is 70

Question 3.
42 + 27 = ___

Explanation:
42 + 27 = 69
The sum of 42 and 27 is 69

Question 4.
87 – 16 = ___

Explanation:
87 – 16 = 71
The difference of 87 and 16 is 71

Question 5.
At the airport, 46 planes land in the morning and 17 planes land in the afternoon. How many planes land at the airport?

____ planes

Explanation:
46 + 10 = 56
56 + 7 = 63
63 planes land at the air port

Question 6.
Yesterday, 85 people traveled on Airplane A and 21 people traveled on Airplane B. How many more people traveled on Airplane A?

____ more people

85 – 21 = 64
Explanation:
61 more people

Fill in the bubble next to the correct answer.

Question 7.
Which equation matches the work on the number line?

(A) 25 + 13 = 38
(B) 25 + 10 = 35
(C) 25 + 3 = 28
Explanation:
25 + 13 = 38
25 + 10 = 35
35 + 3 = 38
is the equation that matches the work on the number line

Question 8.
Which equation matches the work in the chart?

(A) 99 – 2 = 97
(B) 99 – 7 = 92
(C) 99 – 26 = 73
C
Explanation:
99 – 26 = 73
Is the equation that matches in the chart.

Question 9.
Which equation matches the work on the open number line?

(A) 51 + 2 = 53
(B) 51 + 12 = 63
(C) 41 + 12 = 53