We included HMH Into Math Grade 1 Answer Key PDF Module 2 Review to make students experts in learning maths.
HMH Into Math Grade 1 Module 2 Review Answer Key
Vocabulary
Question 1.
Draw lines to match.
Answer:
Explanation:
I matched the highlighted things in the left with their names.
Concepts and Skills
Count back to subtract.
Question 2.
8 – 2 = ___
Answer:
8 – 2 = 6
Explanation:
Start at 8
Count back 2
I reach at 6
So, 8 – 2 = 6.
Question 3.
5 – 1 = ___
Answer:
5 – 1 = 4
Explanation:
Start at 5
Count back 1
I reach at 4
So, 5 – 1 = 4.
Question 4.
___ = 7 – 1
Answer:
7 – 1 = 6
Explanation:
Start at 7
Count back 1
I reach at 6
So, 7 – 1 = 6.
Question 5.
10 – 3 =___
Answer:
10 – 3 = 7
Explanation:
Start at 10
Count back 3
I reach at 7
So, 10 – 3 = 7.
Question 6.
12 – 3 = ___
Answer:
12 – 3 = 7
Explanation:
Start at 12
Count back 3
I reach at 7
So, 12 – 3 = 7.
Question 7.
__ = 9 – 2
Answer:
9 – 2 = 7
Explanation:
Start at 9
Count back 2
I reach at 7
So, 9 – 2 = 7.
Write addition and subtraction equations to solve.
Question 8.
Darrin has 11 marbles. 6 are small. The rest are big. How many big marbles does he have?
___ + ___ = ___
So, ___ – ___ = ___
___ big marbles
Answer:
6 + 5 = 11
So, 11 – 6 = 5
5 big marbles
Explanation:
Darrin has 11 marbles. 6 are small
The rest are big
Think if i have 6 how many i need more to have 11
Count up
6 + 5 = 11
Use the addition equation to subtract
11 – 6 = 5
So, there are 5 big marbles.
Fill in the bubble next to the correct answer.
Question 9.
Megan has 9 stickers. She gives 6 to a friend. How many stickers does she have now?
A. 3 stickers
B. 4 stickers
C. 15 stickers
Answer:
A. 3 stickers
Explanation:
Megan has 9 stickers
She gives 6 to a friend
Start at 6
Count on till 9
I counted 3 more
So, 9 – 6 = 3
Meghan have 3 stickers now.
Question 10.
Jaden has 16 markers. 9 are orange, and the rest are purple. How many markers are purple?
A. 6 markers
B. 7 markers
C. 8 markers
Answer:
B. 7 markers
Explanation:
Jaden has 16 markers
9 are orange, and the rest are purple
Make ten to subtract:
16 – 9 =
1 6 – 6 – 3
10 – 3 = 7
So, 16 – 9 = 7
There are 8 purple markers.
Question 11.
There are 13 flowers in a garden. 5 are yellow. The rest are red. How many red flowers are there?
A. 8 red flowers
B. 9 red flowers
C. 18 red flowers
Answer;
A. 8 red flowers
Explanation:
There are 13 flowers in a garden
5 are yellow
Start at 13
Count back 5
I reach at 8
So, 13 – 5 = 8
There are 8 red flowers.
Question 12.
There are 10 books on the shelf. Claire takes 6 books off the shelf. How many books are on the shelf now? Choose the equation that shows how to model the problem.
A. 10 – 6 = 4
B. 10 – 9 = 1
C. 10 + 6 = 16
Answer:
A. 10 – 6 = 4
Explanation:
There are 10 books on the shelf
Claire takes 6 books off the shelf
If we take 6 from 10 we will have 4
The subtraction equation is 10 – 6 = 4.