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

Vocabulary

Write the word that describes the number of marbles.

Question 1.

Explanation:
The marbles in the above picture are odd in number.

Question 2.

Explanation:
The marbles in the above picture are even in number.

Question 3.
5 – 3 = 2 6 + 5 = 11 7 = 14 – 7 9 = 3 + 3 + 3

Explanation:
I circled the equations that are addition equations.

Concepts and Skills

Fill in the bubble next to the correct answer.

Question 4.
Antonio puts some paper clips in 3 rows. Which addition equation can you use to show the total number of paper clips?

(A) 4 + 4 + 4 + 4 = 16
(B) 5 + 5 + 5 = 15
(C) 3 + 3 + 3 + 3 = 12
(B) 5 + 5 + 5 = 15

Explanation:
There are 1 paper clips in all.

Question 5.
There are 3 rows of rocks. There are 3 rocks in each row. How many rocks are there?
(A) 6
(B) 8
(C) 9
(C) 9

Explanation:
There are 9 rocks in all.

Fill in the bubble next to the correct answer.

Question 6.
Sandy puts some cherries in rows. Which equation shows how to find the total number of cherries?

(A) 3 + 3 + 3 = 9
(B) 3 + 3 + 3 + 3 = 12
(C) 3 + 3 + 3 + 3 + 3 = 15
(C) 3 + 3 + 3 + 3 + 3 = 15

Explanation:
There are 15 cherries in all.

Question 7.
Which addition equation shows the number 10 as the sum of two equal addends?
(A) 10 = 4 + 6
(B) 10 = 5 + 5
(C) 10 = 2 + 2 + 2 + 2 + 2
(B) 10 = 5 + 5

Explanation:
The two equal addends which shows the sum 10 is 5 and 5.

Question 8.
Write an addition equation to show the total number of triangles.

___ + ___ + ___ + ___ = ____
4 + 4 + 4 + 4 = 16

Explanation:
There are 4 triangles in a row and there are 4 such rows
There are 16 triangles in all.

Question 9.
Which numbers are odd? Choose the two correct answers.
(A) 12
(B) 15
(C) 19
(D) 20