Rounding

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

Round 159 to the nearest ten.

Back

160

Front

Round 22 to the nearest ten.

Back

20

Front

Round 48 to the nearest ten.

Back

50

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

Round 357 to the nearest hundred.

Back

400

Front

Round 999 to the nearest hundred.

Back

1,000

Front

What is the nearest ten to 45?

Back

50

Front

What is the nearest hundred to 245?

Back

200