Operations with Decimals

Addition/Subtraction

100

3.4 + 2.4

What is 5.8

200

25.348 + 19.832

What is 45.18

300

20.5 - 5

What is 15.5?

400

19.729 - 4.32

What is 15.409

Multiplication

100

0.2 x 1.3

What is .26

200

232 x .93

What is 215.76

300

.200 x 4

What is .8?

Division

100

4.55 / 5

What is .91

200

0.63 / 7

What is .09

300

12 / .04

What is 300

Problem Solving

100

A blueberry pie has 30.6 grams of fat. If it is cut into 6 slices, how many grams of fat are in 1 slice?

What is 5.1 grams

200

Todd ran 5 laps in 28.5 minutes. If he ran each lap at the same pace, how long did it take him to run two full laps?

What is 11.4 minutes?

300

Maria received $15 an hour for raking leaves. If she raked for 5.5 hours, how much was she paid?

What is $82.50