Into Math Grade 1 Module 13 Lesson 5 Answer Key Practice Facts to 20

We included HMH Into Math Grade 1 Answer Key PDF Module 13 Lesson 5 Practice Facts to 20 to make students experts in learning maths.

HMH Into Math Grade 1 Module 13 Lesson 5 Answer Key Practice Facts to 20

I Can solve addition and subtraction facts to 20.

Step It Out

Question 1.
How many soccer balls and tennis balls are there?
$HMH Into Math Grade 1 Module 13 Lesson 5 Answer Key Practice Facts to 20 1$
A. Look at the sign.
There are __________ soccer balls.
There are ___________ tennis balls.
Answer:
There are 8 soccer balls
There are 6 tennis balls.

B. Think of strategies you can use to add.
THINK: I can make a ten.
$HMH Into Math Grade 1 Module 13 Lesson 5 Answer Key Practice Facts to 20 2$
Answer:

Explanation:
I made 10 to add the numbers 8 and 4
8 + 4 = 12

C. There are _________ soccer balls and tennis balls.
Answer:
There are 14 soccer balls and tennis balls.

Question 2.
There are 12 soccer players on the field. Then 7 players leave the field. How many soccer players are still on the field?
$HMH Into Math Grade 1 Module 13 Lesson 5 Answer Key Practice Facts to 20 3$
A. Think of strategies you can use to subtract.
THINK: I can add to subtract.
7 + __________ = 12
So, 12 – 7 = ___________
Answer:

B. __________ soccer players are still on the field.
Answer:

Explanation:
There are 12 soccer players on the field
Then 7 players leave the field
I can add to subtract
I need 5 more
7 + 5 = 12
So, 12 – 7 = 5
5 soccer players are still on the field.

Turn and Talk What other strategy could you use to solve the problem?
Answer:
I can use counting backward strategy to solve the problem.

Check Understanding

Add or subtract to solve.

Question 1.
There are 17 soccer balls and 8 volleyballs. How many more soccer balls are there than volleyballs?
___________ more soccer balls
Answer:
9 more soccer balls

Explanation:
There are 17 soccer balls and 8 volleyballs
17 – 8 =
Make 10 to subtract
17 – 7 – 1
10 – 1 = 9
So, there are 9 more soccer balls than volleyballs.

On Your Own

Add or subtract to solve.

Question 2.
Aya counts 4 small lakes and 7 large lakes on a map. How many lakes does she count altogether?
_________ lakes
Answer:
11 lakes

Explanation:
Aya counts 4 small lakes and
7 large lakes on a map
Start at 7 count on by 1’s
Count 4 more
7 after 8, 9, 10, 11
7 + 4 = 11
So, Aya counts 11 lakes altogether.

Question 3.
Open-Ended There are 17 rafts in a pool. Riley takes some rafts out of the pool. How many rafts could still be in the pool?
$HMH Into Math Grade 1 Module 13 Lesson 5 Answer Key Practice Facts to 20 4$
Use an equation to explain.
Answer:
10 rafts

Explanation:
There are 17 rafts in a pool
Riley takes some rafts out of the pool
Think 7 rafts are out of the pool
17 – 7 = 10
So, 10 rafts are in the pool.

Question 4.
5 + 4 = __________
Answer:
5 + 4 = 9

Explanation:
Start at 5, count on by 1’s
Count 4 more
6, 7, 8, 9
So, 5+ 4 = 9.

Question 5.
8 + 5 = ___________
Answer:
8 + 5 = 13

Explanation:
Make 10 to add:
8 + 5 = 8 + 2 + 3
10 + 3 = 13
So, 8 + 5 = 13.

Question 6.
17 – 9 = __________
Answer:
17 – 9 = 8

Explanation:
Make 10 to subtract:
17 – 9 = 17 – 7 – 2
= 10 – 2
= 8
So, 17 – 9 = 8.

Question 7.
_________ = 12 – 3
Answer:
12 – 3 = 9

Explanation:
Make ten to subtract:
12 – 3 =
12 – 2 – 1
=10 – 1
= 9
So, 12 – 3 = 9.

Question 8.
_________ = 1 + 9
Answer:
10 = 1 + 9

Explanation:
Start at 10
Count 1 more
9 after 10
So, 9 + 1 = 10.

Question 9.
_________ = 11 – 6
Answer:
11 – 6 = 5

Explanation:
Make ten to subtract:
11 – 6
=11 – 1 – 5
= 10 – 5
= 5
So, 11 – 6 = 5.

Question 10.
$HMH Into Math Grade 1 Module 13 Lesson 5 Answer Key Practice Facts to 20 5$
Answer:

Explanation:
The difference of 14 and 8 is 6
14 – 8 = 6.

Question 11.
$HMH Into Math Grade 1 Module 13 Lesson 5 Answer Key Practice Facts to 20 6$
Answer:

Explanation:
The sum of 5 and 7 is 12
5 + 7 = 12.

Question 12.
$HMH Into Math Grade 1 Module 13 Lesson 5 Answer Key Practice Facts to 20 7$
Answer:

Explanation:
The sum of 3 and 3 is 6
3 + 3 = 6.

Reason Add or subtract to solve.

Question 13.
There are 12 shirts in a bag. Some are blue and some are red. If 8 shirts are blue, how many of the shirts are red?
_________ red shirts
Answer:
4 red shirts

Explanation:
There are 12 shirts in a bag. Some are blue and some are red.
8 shirts are blue
12 – 8 =
Count on from 8 by 1’s till 12
I counted 4 more
8 + 4 = 12
So, 12 – 8 = 4
There are 4 red shirts.

Question 14.
Coach Jane has 10 baseball mitts and 8 softball mitts. How many mitts does she have?
_________ mitts
Answer:
18 mitts

Explanation:
Coach Jane has 10 baseball mitts and 8 softball mitts
Add 10 and 8
10 + 8 = 18
So, there are 18 mitts.

Question 15.
There are 14 bowling balls on the rack. 6 baIls are taken off the rack. How many bowling balls are on the rack now? Explain.
$HMH Into Math Grade 1 Module 13 Lesson 5 Answer Key Practice Facts to 20 8$
_________ bowling balls
Answer:
8 bowling balls

Explanation:
There are 14 bowling balls on the rack
6 balls are taken off the rack
14 – 6 =
Make 10 to subtract:
14 – 4 – 2
=10 – 2
= 8
SO, 14 – 6 = 8
There are 8 bowling balls.

Question 16.
7 + 8 = __________
Answer:
7 + 8 = 15

Explanation:
Make ten to add
7 + 8 =
= 7 + 3 + 5
= 10 + 5
= 15
So, 7 + 8 = 15.

Question 17.
__________ = 8 + 5
Answer:
8 + 5 = 13

Explanation:
Make ten to add:
8 + 5
= 8 + 2 + 3
= 10 + 3
= 13
So, 8 + 5 = 13.

Question 18.
________ = 13 – 7
Answer:
6 = 13 – 7

Explanation:
Make ten to subtract:
13 – 7
= 13 – 3 – 4
= 10 – 4
= 6
So, 6 = 13 – 7.

Question 19.
_________ = 10 – 7
Answer:
10 – 7 = 3

Explanation:
10 – 7 = 3
The difference of 10 and 7 is 3.

Question 20.
5 + 9 = _________
Answer:
5 + 9 = 14

Explanation:
Make ten to add:
9 + 5
= 9 + 1 + 4
= 10 + 4
= 14
So, 5 + 9 = 4.

Question 21.
9 – 2 = __________
Answer:
9 – 2 = 7

Explanation:
Start at 9
Count back 2
we reach at 7
So, 9 – 2 = 7.