We included HMH Into Math Grade 1 Answer Key PDF Module 1 Review to make students experts in learning maths.

Vocabulary

Draw lines to match.

Question 1.  Explanation:
I drew lines to match the symbols in left to their names in the right.

Question 2.  Explanation:
I drew lines to match the number with their strategies.

Concepts and Skills

Question 3.
Draw Make a ten to add 9 + 5.
9 + 5 = ___  Explanation:
9 + 5 =
Make ten:
5
/ \
9 + 1 + 4
10 + 4
So, I made a ten and 4 ones
therefore, i drew counters to show 9 + 5 = 14.

Question 4.
7 + 2 = ___ Explanation:
7 + 2 = 9
The sum of 7 and 2 is 9.

Question 5.
1 + 8 = ___ Explanation:
8 + 1 = 9
The sum of 8 and 1 is 9.

Question 6.
9 + 3 = ___ Explanation:
9 + 3 = 12
The sum of 9 and 3 is 12.

Question 7.
10 + 3 = ___
13

Explanation:
10 + 3 = 13
The sum of 10 and 3 is 13.

Question 8.
10 + 7 = ___
17

Explanation:
10+ 7 = 17
the sum of 10 and 7 is 17.

Question 9.
6 + 7 = ___
13

Explanation:
Make Ten:
6 + 7 = 6 + 4 + 3
10 + 3 = 13
So, 6 + 7 = 13
The sum of 6 and 7 is 13.

Question 10.
9 + 9 = ___ Explanation:
Use doubles fact:
9 + 9 = 18
The sum of 9 and 9 is 18.

Question 11.
___ = 8 + 3
11

Explanation:
Make Ten:
8 + 3 = 8 + 2 + 1
10 + 1 = 11
So, 8 + 3 = 11
The sum of 8 and 3 is 11.

Question 12.
___ = 6 + 8
14

Explanation:
Make Ten:
6 + 8 = 6 + 4 + 4
10 + 4 = 14
So, 6 + 8 = 14
The sum of 6 and 8 is 14.

Fill in the bubble next to the correct answer.

Question 13.
Janelle has 8 shirts. Then she gets 4 more shirts. How many shirts does she have now?
A. 4 shirts
B. 11 shirts
C. 12 shirts
C. 12 shirts

Explanation:
Janelle has 8 shirts
Then she gets 4 more shirts
8 + 4 = 12
So, Janelle has 12 shirts.

Question 14.
David draws 4 pictures. Tyshe draws 5 pictures. How many pictures do they draw?
A. 9 pictures
B. 8 pictures
C. 1 picture
A. 9 pictures

Explanation:
David draws 4 pictures
Tyshe draws 5 pictures
4 + 5 = 9
So, they drew 9 pictures in all.

Question 15.
Gracie paints 8 rocks. Then she paints another 8 rocks. How many rocks does she paint?
A. 18 rocks
B. 16 rocks
C. 10 rocks