We included **HMH Into Math Grade 3 Answer Key PDF** **Module 10 Addition and Subtraction Within 1,000 **to make students experts in learning maths.

## HMH Into Math Grade 3 Module 10 Answer Key Addition and Subtraction Within 1,000

**Can you find 10 ways to make 100?**

Show 10 ways to make 100 using addition. Write your equations below.

Answer:

For every equation we are adding with the ten with the answer we have got

in the previous sum.

**Turn and Talk**

Share your equations with a partner. How are they alike and how are they different? Explain why you might use numbers with a 0 in the ones place.

Answer:

15 + 5 = 20

10 + 10 = 20

Explanation:

the sum of the both equations are same but the inputs given was

different.

the inputs may be different

we have to get the sum same

alike, 17 + 3 = 20

How does it help to find sums of 100 if you know sums of 10?

Answer:

if we add zero for the sums of ten then

it will be same for 100

15 + 5 = 20

150 + 50 = 200

We have to add extra zero in the ones place

**Are You Ready?**

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

**Understand Place Value**

Write the value of the underlined digit.

Question 1.

53

Answer:

In 53, 3 is in ones place

Explanation:

The value of 3 in 53 is 3 ones.

Question 2.

78

Answer:

In 78 7 is in tens place

Explanation:

the value of 7 in 78 is seventy

**Regroup Tens as Hundreds**

Question 3.

Circle the blocks that show 1 hundred. Write the number three ways.

_________ tens

_________ hundreds

Answer:

40 tens

4 hundreds

Explanation:

The flat surfaces represents the hundreds, the lines represent the tens

and the dots represent as ones

**Hundreds, Tens, and Ones**

Question 4.

Use the blocks to write the number Write the number two ways.

Answer:

Explanation:

The flat surfaces represents the hundreds, the lines represent the tens

and the dots represent as ones