Into Math Grade 1 Module 13 Answer Key Two-Digit Addition and Subtraction

We included HMH Into Math Grade 1 Answer Key PDF Module 13 Two-Digit Addition and Subtraction to make students experts in learning maths.

HMH Into Math Grade 1 Module 13 Answer Key Two-Digit Addition and Subtraction

Puzzle Piece Addition

Write addends to complete each puzzle.
HMH Into Math Grade 1 Module 13 Answer Key Two-Digit Addition and Subtraction 1
Answer:

Turn and Talk

How could you write three different ways to make a sum of 20?
Answer:
11 + 7 = 20, 10 + 10 = 20 and 12 + 8 = 20
These are 3 of the ways to write make a sum of 20.

Are You Ready?

Complete these problems to review prior concepts and skills you will need for this module.

Add Groups

Circle the two groups to put them together. Complete the addition equation.

Question 1.
HMH Into Math Grade 1 Module 13 Answer Key Two-Digit Addition and Subtraction 2
Answer:

Explanation:
There are 5 yellow flowers and
There are 5 pink flowers
5 + 5 = 10
So, there are 10 flowers in all
I drew a circle around both the groups to put them together.

Count Groups to 20

Circle groups of 10. Write how many.

Question 2.
HMH Into Math Grade 1 Module 13 Answer Key Two-Digit Addition and Subtraction 3
Answer:

Explanation:
I drew a circle around a group of 10
There are 8 more left
10 + 8 = 18
So, There are 18 counters in all.

Question 3.
HMH Into Math Grade 1 Module 13 Answer Key Two-Digit Addition and Subtraction 4
Answer:

Explanation:
I drew a circle around a group of 10
There are 3 more left
10 + 3 = 13
So, There are 13 counters in all.

Tens

Write the number.

Question 4.
HMH Into Math Grade 1 Module 13 Answer Key Two-Digit Addition and Subtraction 5
Answer:
The number is 30

Explanation:
There are 3 ten blocks
3 tens is 30
So, the number is 30.

Question 5.
HMH Into Math Grade 1 Module 13 Answer Key Two-Digit Addition and Subtraction 6
Answer:
The number is 50

Explanation:
There are 5 ten blocks
5 tens is 50
So, the number is 50.

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