All the solutions provided in **McGraw Hill My Math Grade 1 Answer Key PDF Chapter 5 Lesson 7 Numbers to 100 **will give you a clear idea of the concepts.

## McGraw-Hill My Math Grade 1 Answer Key Chapter 5 Lesson 7 Numbers to 100

**Explore and Explain**

**Teacher Directions:** Use and . Show 38 in groups of tens and ones. Write the number.

Answer:

Explanation:

I drew the way to show the number 38

38 is 3 groups of 10 and 8 ones more.

**See and Show**

You can write numbers in different ways.

**Use Work Mat and and . Show groups of tens and ones. Write the tens and ones. Then write the number.**

Question 1.

Answer:

Explanation:

There are 3 groups of tens and 1 ones more

The number is 31.

Question 2.

Answer:

Explanation:

There are 2 groups of tens and 4 ones more

The number is 24.

**Talk Math** How can you write 72 in more than one way?

Answer:

Explanation:

There are 7 groups of tens and 2 ones more

The number is 72.

**On My Own**

**Use Work Mat and and . Show groups of tens and ones. Write the tens and ones. Then write the number.**

Question 3.

Answer:

Explanation:

There are 6 groups of tens and 2 ones more

The number is 62.

Question 4.

Answer:

Explanation:

There are 5 groups of tens and 8 ones more

The number is 58.

Question 5.

Answer:

Explanation:

There are 8 groups of tens and 5 ones more

The number is 85.

Question 6.

Answer:

Explanation:

There are 7 groups of tens and 3 ones more

The number is 73.

**Problem Solving**

Question 7.

Edgar has 47 blocks. How many groups of ten does he have? How many ones?

____________ tens and ___________ ones

Answer:

Explanation:

Edgar has 47 blocks

There are 4 groups of tens and 7 ones more

The number is 47

So, Edgar has 4 groups of tens and 7 ones.

Question 8.

Evan found 34 leaves in the pork. How many groups of 10 does he have? How many ones?

_____________ tens and _____________ ones

Answer:

Explanation:

Evan found 34 leaves in the pork

There are 3 groups of tens and 4 ones more

The number is 34

So, Evan has 3 groups of tens and 4 ones.

**Write Math** Explain how to show 84 using tens and some ones.

Answer:

Explanation:

There are 8 groups of tens and 4 ones more

The number is 84.

### McGraw Hill My Math Grade 1 Chapter 5 Lesson 7 My Homework Answer Key

**Practice**

**Count groups of tens and ones. Write the tens and ones. Then write the number.**

Question 1.

Answer:

Explanation:

There are 4 groups of tens and 9 ones more

The number is 49.

Question 2.

Answer:

Explanation:

There are 3 groups of tens and 3 ones more

The number is 33.

Question 3.

Answer:

Explanation:

There are 9 groups of tens and 3 ones more

The number is 93.

Question 4.

Answer:

Explanation:

There are 7 groups of tens and 0 ones more

The number is 70.

Question 5.

Scarlet has 23 dolls. How many groups of ten does she have? How many ones?

_________ tens and __________ ones

Answer:

Explanation:

Scarlet has 23 dolls

There are 2 groups of tens and 3 ones more

The number is 23

So, Scarlet has 2 groups of tens and 3 ones.

**Test Practice**

Question 6.

How many tens and ones are in 58?

(A) 5 tens 9 ones

(B) 4 tens 8 ones

(C) 4 tens 9 ones

(D) 5 tens 8 ones

Answer:

(D) 5 tens 8 ones

Explanation:

There are 5 tens and 8 ones in the number 58.

**Math at Home** Ask your child to show 64 in two different ways

Answer:

Explanation:

I wrote the number 64 in different ways

There are 6 groups of tens and 4 ones more

The number is 64.