Rounding to tens and hundreds

Front

What does it mean to round a number?

Back

Rounding a number means adjusting it to the nearest specified place value, such as the nearest ten or hundred.

Front

What is the nearest hundred to 603?

Back

600

Front

What is the nearest ten to 89?

Back

90

Front

How do you round 3,289 to the nearest hundred?

Back

3,300

Front

What is the nearest hundred to 631?

Back

630

Front

What is the nearest hundred to 678?

Back

700

Front

When rounding to the nearest ten, what do you look at?

Back

You look at the digit in the ones place to decide whether to round up or down.

Front

If the ones digit is 5 or more, what do you do when rounding?

Back

You round up.

Front

If the ones digit is less than 5, what do you do when rounding?

Back

You round down.

Front

What is the rule for rounding 450 to the nearest hundred?

Back

450 rounds to 500 because the ones digit is 5.