# Into Math Grade 1 Module 10 Lesson 4 Answer Key Decompose Numbers in Different Ways

We included HMH Into Math Grade 1 Answer Key PDF Module 10 Lesson 4 Decompose Numbers in Different Ways to make students experts in learning maths.

## HMH Into Math Grade 1 Module 10 Lesson 4 Answer Key Decompose Numbers in Different Ways

I Can show a two-digit number as tens and ones in different ways.

How many are in your bag?

________ tens ________ ones = ________
There are ________ in my bag.
Give each group a bag containing anywhere from 50 to 99 connecting cubes or other small objects. Have children work together to show the number of cubes in the bag as tens and ones. Have children draw to show what they did. Challenge children to show the number in more than way.

Explanation:
I drew a quick picture to show the number 84 as tens and ones
There are 8 tens 4 ones = 84
There are 84 in my bag.

Build Understanding

Question 1.
Carl and Tiana each use 30 beads to make necklaces. They can use single beads and packs of 10 beads each. How can Carl and Tiana each use 30 beads?

A. How can you show the number 30 in different ways?

B. How are your ways the same? How are your ways different?

Turn and Talk How does each of your ways show 30?

Question 2.
Shirley and Tommy each use 26 beads to make bracelets. They can use single beads and packs of 10 beads each.

How can Shirley and Tommy each use 26 beads?
A. How can you show the number 26 in different ways?

B. Why is there more than one way to show a two-digit number as tens and ones?

Turn and Talk What are all the ways to show 26 as tens and ones?

Step It Out

Question 1.
Here is one way to show 54.

54 = _________ tens _________ ones
What are two other ways to show 54?

A. THINK: Trade 1 ten for 10 ones.

54 = ________ tens ________ ones

B. THINK: Trade another ten for 10 ones.

54 = ________ tens ________ ones

Check Understanding

Question 1.
Abby has 86 beads. Draw quick pictures to show the number 86 in two ways.

Question 2.
Circle the pictures that show the same number.

Question 3.
Jose has 47 cards. Draw quick pictures to show the number 47 in two ways.

Question 4.
Use Structure Circle each picture that shows 62.

Question 5.
Use Repeated Reasoning
Write all the ways to show 29 as tens and ones.
Use if you need to. Then explain your thinking.
29 = ________ tens ________ ones
29 = ________ tens ________ ones
29 = ________ tens ________ ones

Question 6.
Use Structure Circle each picture that shows 31.

Question 7.
Open-Ended Write a two-digit number. Draw two different ways to show your number.
My number: ________