All the solutions provided in **McGraw Hill My Math Grade 2 Answer Key PDF Chapter 5 Check My Progress** will give you a clear idea of the concepts.

## McGraw-Hill My Math Grade 2 Chapter 5 Check My Progress Answer Key

**Check My Progress Page No. 313-314**

**Vocabulary Check**

**Draw lines to match.**

Answer:

**Concept Check**

**Write how many tens and hundreds.**

Question 5.

900 ones = ___ tens = ____ hundreds

Answer:

900 ones = 90 tens = 9 hundreds.

Explanation:

In 900 ones there are 90 tens and 9 hundreds.

Question 6.

600 ones = ___ tens = ____ hundreds

Answer:

600 ones = 60 tens = 6 hundreds

Explanation:

In 600 ones there are 60 tens and 6 hundreds.

**Write how many hundreds, tens, or ones.**

Question 7.

300 = ____ ones

Answer:

300 = 300 ones.

Explanation:

In 300 there are 300 ones.

Question 8.

400 = ____ tens

Answer:

40 tens.

Explanation:

In 400 there are 40 tens.

**Write how many hundreds, tens, and ones. Then write the number.**

Question 9.

Answer:

800+20+1 = 821.

Explanation:

In the above image, we can see that there are 10 columns with 10 cubes each which is 10×10 = 100, and 1 column with 10 cubes which is 10, and a single cube which is 1. So the total number is 800+20+1 which is 821.

**Write each number in expanded form. Then write the number.**

Question 10.

five hundred sixty-six

_____ + _____ + ____ = _____

Answer:

500+60+6 = 566.

Explanation:

Given that five hundred sixty-six. So in the expanded form, it will be 500+60+6 which is 566.

Question 11.

nine hundred ten

_____ + _____ + ____ = _____

Answer:

900+10+0 = 910.

Explanation:

Given that nine hundred ten. So in the expanded form, it will be 900+10+0 which is 910.

Question 12.

Janie is thinking of a number. It has 8 ones and 9 tens. It has the same amount of hundreds as tens. What is the number?

________

Answer:

The number is 998.

Explanation:

Given that Janie is thinking of a number and it has 8 ones and 9 tens which is 8×1 = 8 and 9×10 = 90. As it has the same amount of hundreds as tens, the number will be 900. So the total number is 900+90+8 which is 998.

**Test Practice**

Question 13.

A number has a 5 in the tens place. The number of ones is 3 less than the number of tens. The number of hundreds is 1 less than the number of ones. What is the number?

(A) 512

(B) 215

(C) 152

(D) 125

Answer:

C.

Explanation:

Given that a number has a 5 in the tens place and the number of ones is 3 less than the number of tens which is 5-3 = 2. The number of hundreds is 1 less than the number of ones which is 2-1 = 1. So the total number will be 100+50+2 = 152.