add decimals
subtract decimals
multiply decimals
divide decimals
powers of ten
100

33.3 + 12.4

45.7

100

46.5 - 22.3

24.2

100

3 x 0.5

1.5

100

0.6 divided by 6

0.1

100

8.5 divided by 10

.85

200

43.56 + 2.45 =

46.01

200

56.2 - 35.8

20.4

200

2.45 x 9.6

23.52

200

1.8 divided by 6

0.3

200

1.28 x 100

128

300

27.06 + 3.4

30.46

300

13.40 - 9

4.4

300

.003 x 0.85

0.00255

300

14.54 divided by 0.4

36.35

300

9.969 divided by 100

0.09969

400

13.40 + 9.8

23.20

400

46.5 - 3.46

43.04

400

0.26 x 2.5

0.65

400

4.05 divided by 1.5

2.7

400

6.14 multiplied by 10

61.4

500

Ms. Cearns drove 11.3 km to the dentist, 7.5 km to the library, and 5.8 km back home. How far did she travel?

24.6 km

500

If it snowed a total of 50.75 inches last year and it only snows 34.89 inches this year, what is the difference? 

15.86 inches

500

0.18 x 30.6

5.508

500

0.148 divided by 0.08

1.85

500

79.5 x 10,000

795,000