Rounding to the Nearest Tens and Hundreds

Front

Round 18 to the nearest ten.

Back

20

Front

Round 404 to the nearest hundred.

Back

400

Front

Round 92 to the nearest ten.

Back

90

Front

Round 149 to the nearest hundred.

Back

100

Front

Ms. Almy is 28 years old. How old is Ms. Almy rounded to the nearest 10?

Back

30

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 or hundred.

Front

What is the nearest ten of 45?

Back

50

Front

What is the nearest hundred of 250?

Back

300

Front

If a number is 5 or more, what do you do when rounding?

Back

You round up.

Front

If a number is less than 5, what do you do when rounding?

Back

You round down.