Adding Decimals
Subtracting Decimals
Rounding Decimals/Word Problems
Multiplying decimals
Dividing decimals
100

1.42 + 2.56

3.98

100

2.4 - 1.3 

1.1

100

Round to the nearest tenth

10.38

10.4

100

2.3 x 4

9.2

100

0.66 / 6 

0.11

200

17.25 + 6.83

24.08

200

43.7 - 16.2

27.5

200

Round to the nearest hundredth 

76.891

76.89

200

2.75 x 5 

13.75

200

1.24 / 4

0.31

300

14.1 + 68.312

82.412

300

58.2 - 40.36

17.84

300

Three friends went to a restaurant. They ordered pizza, pasta, and salad. The pizza costs $8.99, the pasta $18.50, and the salad $14.66. How much should each friend pay? 

8.99 + 18.50 + 14.66 = 42.15 

42.15 / 3 =14.05

$14.05

300

8 x 1.32

10.56

300

16.25 / 5 

3.25

400

23 + 1.24

24.24

400

45 - 42.1

2.9

400

We are running a marathon! The first place winner finished running in 23.65 seconds. The second place winner finished in 25.78 seconds. How much longer did it take the second place winner than the first  place winner? 

25.78 - 23.65 = 2.13 seconds 

400

9 x 2.345

21.105

400

0.98 / 4

0.245

500

12 + 24.1 + 16.892

52.992

500

5 - 3.287

1.713

500

I am baking cake for the whole school. I bought 9 bags of flour. Each bag has 5.5 pounds of flour, how many pounds of flour do I have in all?

5.5 x 9 = 49.5 pounds of flour

500

7 x 103.4

723.8

500

91 / 4 

22.75