Rounding to Nearest 10 and 100

Front

What does it mean to round a number?

Back

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

Front

What is the nearest ten for the number 37?

Back

40

Front

What is the nearest hundred for the number 149?

Back

100

Front

How do you determine the nearest ten for a number?

Back

Look at the digit in the ones place. If it's 5 or more, round up. If it's 4 or less, round down.

Front

What is the nearest hundred for the number 752?

Back

800

Front

What is the nearest ten for the number 68?

Back

70

Front

What is the nearest hundred for the number 345?

Back

300

Front

If a number is exactly halfway between two tens, which way do you round?

Back

You round up to the next ten.

Front

What is the nearest ten for the number 44?

Back

40

Front

What is the nearest hundred for the number 450?

Back

500