Rounding Numbers

Front

What does it mean to round a number?

Back

Rounding a number means adjusting it to the nearest ten, hundred, or other place value to make it simpler or easier to work with.

Front

Round 17 to the nearest ten.

Back

20

Front

Round 34 to the nearest ten.

Back

30

Front

Round $12.29 to the nearest dollar.

Back

$12.00

Front

Round $3.85 to the nearest dollar.

Back

$4.00

Front

What is the rule for rounding numbers?

Back

If the digit to the right of the rounding place is 5 or more, round up. If it is less than 5, round down.

Front

The number 158 is between 150 and 160. When rounded to the nearest ten, it rounds to ______.

Back

160

Front

Round 45 to the nearest ten.

Back

50

Front

Round 78 to the nearest ten.

Back

80

Front

Round 23 to the nearest ten.

Back

20