Rounding Decimal Numbers

Round each decimal to the nearest whole number. Then add or subtract.

19.83 + 9.93

Round each decimal to the nearest whole number. Then add or subtract.

9.086 - 2.419

Round each decimal to the nearest whole number. Then add or subtract.

3.872 + 2.409

Round 5.67 to the nearest whole number for estimation.

• 6

• 8

• 7

• 5

After figuring out a math money question, Carlos found the answer in his calculator to be 45.34935. Rounding to 2 decimal places for money, his final answer would be:

• $45.34

• $46.00

• $45.35

• $45.30

When dealing with money, how many decimal places must we usually round to?

• 2

• 1

• 3

• it depends on the value

Round 148.93 to the nearest 1 decimal place.

• 149

• 148.10

• 148.9

• 148

What is 5.5694 rounded to 1 decimal place?

• 5.6

• 6

• 5.57

• 5.69

Which of the following is 9.0294 rounded to 2 decimal places?

• 9.0

• 9.02

• 9.03

• 9.029

Round the following decimal to the nearest whole number.
17.429

• 16

• 17

• 17.4
  17.4

• 17.5