Decimals Decimals Decimals

Add Decimals

100

33.3 + 12.4

45.7

200

43.56 + 2.45 =

46.01

300

27.06 + 3.4

30.46

400

13.40 + 9.8

23.20

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 he travel?

24.6 km

Subtract Decimals

100

46.5 - 22.3

24.2

200

56.2 - 35.8

20.4

300

13.40 - 9

4.4

400

46.5 - 3.46

43.04

500

If a 10-metre piece of electrical tape has 0.037 metres cut from it, then what is the new length of the tape?

9.963 metres

Multiply Decimals

100

3 x 0.5

1.5

200

2.45 x 9

22.05

300

3 x 0.85

2.55

400

0.26 x 2.5

0.65

500

0.18 x 30.6

5.508

Divide Decimals

100

0.6 divided by 6

0.1

200

1.8 divided by 3

0.6

300

12.44 divided by 4

3.11

400

4.050 divided by 10

0.405

500

0.148 divided by 2

0.074