Adding Decimals
Subtracting Decimals
Multiplying Decimals
Dividing Decimals by Whole Numbers
Dividing Decimals by Decimals
Word Problems
100

15 + 9.44

24.44

100

12.43 - 7

5.43

100

7 ∙ 0.5

3.5

100

10.8 ÷ 4

2.7

100

7.65 ÷ 1.7

4.5

100

Amelia bought come chocolate for $2.25 and a pack of gum for $1.37. In total, how much did Amelia spend?

$3.62

200

14.72 + 11

25.72

200

23 – 8.905

14.095

200

9.9 ∙ 1.9

18.81

200

81.6 ÷ 24

3.4

200

10.4 ÷ 0.8

13

200

Andy is 152.4 cm tall. Gabe is 178.23 cm tall. How much taller is Gabe than Andy? 

25.83 cm

300

7.238 + 6.9

14.138

300

43.18 – 25.08

18.1

300

6.94 ∙ 24

166.56

300

45.6 ÷ 12

3.8

300

3.3 ÷ 0.11

30

300

Tasha paid $23.76 for 18 cupcakes. What was the price per cupcake?

$1.32

400

4.99 + 22.89

27.88

400

16.53 – 11.27

5.26

400

63.4 ∙ 1.22

77.348

400

0.48 ÷ 6

0.08

400

13 ÷ 3.25

4

400

Cynthia ran 17.5 laps in 38.5 minutes.  If she ran each lap at the same pace, how many minutes did it take her to run 1 lap?

2.2 minutes or 2 minutes 12 seconds

500

16.17 + 32.48

48.65

500

29.4 - 6.89

22.51

500

0.072 ∙ 0.12

0.00864

500

102.9 ÷ 21

4.9

500

49.61 div 4.1

12.1

500

Abby is buying apples at the store for $2.49 per pound. She bought 3 pounds this morning, then realized she was a little short and bought 0.24 pounds more. How much did she pay for apples altogether? (hint: where do you round money to?)

$8.07

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