Rounding Review

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 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 28 to the nearest ten.

Back

30

Front

What is the nearest hundred to 276?

Back

300

Front

How do you round a number to the nearest hundred?

Back

To round 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

Which number does NOT round to 400 when rounding to the nearest hundred? 409, 445, 345, or 398?

Back

345

Front

Round 678 to the nearest hundred.

Back

700

Front

Round 76 to the nearest ten.

Back

80

Front

What is the rule for rounding numbers?

Back

The rule for rounding is: If the digit is 5 or more, round up; if it is 4 or less, round down.

Front

What is the nearest ten to 74?

Back

70