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## McGraw-Hill Math Grade 3 Answer Key Chapter 1 Lesson 8 Rounding to the Nearest Hundred

**Solve**

**Round to the nearest hundred.**

Question 1.

1,784 __1800__

Question 2.

355 ____

Answer:

400

Explanation:

Tens digit is 5

The tens digit is equal to 5

So, change all the digits to the right as 0 and add 1 to the hundreds digit

355 rounded to the nearest ten is 400.

Question 3.

494 ____

Answer:

500

Explanation:

Tens digit is 9

The tens digit is greater than to 5

So, change all the digits to the right as 0 and add 1 to the hundreds digit

494 rounded to the nearest ten is 500.

Question 4.

756 ____

Answer:

800

Explanation:

Tens digit is 5

The tens digit is equal to 5

So, change all the digits to the right as 0 and add 1 to the hundreds digit

756 rounded to the nearest ten is 800.

Question 5.

2,148 ____

Answer:

2100

Explanation:

Tens digit is 4

The tens digit is less than to 5

So, change all the digits to the right as 0 and keep the hundreds digit same

2148 rounded to the nearest ten is 2100.

Question 6.

450 ____

Answer:

500

Explanation:

Tens digit is 5

The tens digit is equal to 5

So, change all the digits to the right as 0 and add 1 to the hundreds digit

450 rounded to the nearest ten is 500.

Question 7.

614 ____

Answer:

Explanation:

Tens digit is 1

The tens digit is less than to 5

So, change all the digits to the right as 0 and keep the hundreds digit same

614 rounded to the nearest ten is 600.

Question 8.

279 ____

Answer:

300

Explanation:

Tens digit is 7

The tens digit is greater than to 5

So, change all the digits to the right as 0 and add 1 to the hundreds digit

279 rounded to the nearest ten is 300.

Question 9.

What is the least number that rounds up to 300 when rounding to the nearest hundred?

_______________

Answer:

250

Explanation:

If the tens digit is equal to or greater than 5

We will round of the number to the next hundreds

So, the least number that rounds up to 300 when rounding to nearest hundreds is 250.