Expressing Numbers and Rounding Concepts

Front

What is rounding?

Back

Rounding is the process of adjusting a number to make it simpler and easier to work with, usually to the nearest ten, hundred, or other place value.

Front

How do you round a number to the nearest ten?

Back

To round a number to the nearest ten, look at the digit in the ones place. If it is 5 or more, round up. If it is 4 or less, round down.

Front

What is the nearest ten for the number 27?

Back

30

Front

What is the nearest ten for the number 34?

Back

30

Front

How do you round a number to the nearest hundred?

Back

To round a number to the nearest hundred, look at the digit in the tens place. If it is 5 or more, round up. If it is 4 or less, round down.

Front

What is the nearest hundred for the number 245?

Back

200

Front

What is the nearest hundred for the number 678?

Back

700

Front

What is the nearest ten for the number 132?

Back

130

Front

What is the nearest hundred for the number 132?

Back

100

Front

What is the nearest ten for the number 302?

Back

300