Adding & Subtracting Decimals
Multiplying Decimals
Adding Unlike Denominators
Subtracting Unlike Denominators
Word Problems
100

0.16 + 0.23

0.39

100
6 x 0.36

2.16

100

Simplify your answer.

2/10 + 3/5

4/5

100

Simplify your answer.

4/5 - 2/4

3/10

100

Sofie has 150 cookies. She puts them equally into 3 containers. How many cookies are in each container?

50 cookies

200
0.3984 - 0.185

0.2134

200

15.23 x 0.8

12.184

200

Simplify your answer.

2/8 + 1/3

7/12

200

Simplify your answer.

8/9 - 5/6

1/18

200

Jack, Anthony, and Jiapei ordered one whole pizza. Jack ate 1/4 of a pizza. Anthony ate 2/6 of a pizza. How much pizza is left for Jiapei to eat?

1/4 = 3/12

2/6 = 4/12

There is 5/12 of the pizza left.

300

1.873 + 372.23

374.103

300

0.952 x 0.43

0.40936

300

Simplify your answer.

7/9 + 1/5

44/45

300

Simplify your answer.

10/11 - 2/3

8/33

300

Edwin is writing a book. Currently, he finished 16 out of 168 pages. What is his progress in fraction form? Simplify your answer if necessary.

16/168 = 2/21

400

12.398 + 0.90897

13.30697

400

83.509 x 1.2

100.2108

400

Simplify your answer.

1/3 + 7/9

1 1/9

400

Simplify your answer.

5/7 - 1/6

23/42

400

Serena bought 7 cameras. Each camera costs $189.16. How much did it cost in total?

$1,324.12

500

381.274 - 108.47

272.804

500

182.43 x 39

7114.77

500

Simplify your answer.

8/11 + 1/10

91/110

500

Simplify your answer.

9/12 - 1/5

11/20

500

Sarah bought school supplies for the upcoming school year. The total cost was $176.98. She returned a couple items and received $51.09 back. How much did she spend on school supplies after returning some of the items?

$125.89