Topic 1 Review

Adding Decimals

200

Add these decimals: 1.2 + 2.4

3.6

400

Add these decimals: 6.2 + 1.3

7.5

600

Add these decimals: 2.7 + 3.2

6.0

800

Add these decimals: 8.7 + 9.5

17.2

1000

Add these decimals: 4.67 + 9.8

14.47

Subtracting Decimals

200

Subtract these decimals: 8.5 - 3.2

2.3

400

Subtract these decimals: 10.7 - 0.7

10

600

Subtract these decimals: 5.6 - 3.7

1.9

800

Subtract these decimals: 6.4 - 3.6

2.8

1000

Subtract these decimals: 1.72 - 0.8

0.92

Multiplying Decimals

200

10 x 3

30

400

Multiply these decimals: .3 * 2

.6

600

Multiply these decimals: 1.2 * 1.2

1.44

800

Multiply these decimals: 2.3 * 7

16.1

1000

Multiply these decimals: 4.4 * 5.3

23.32

DividingDecimals

200

Divide these decimals: 0.9 ÷ 3 

0.3

400

Divide these decimals: 60.5 ÷ 5

12.1

600

Divide these decimals: 1.29 ÷ 6

0.215

800

Divide these decimals: 2.12 ÷ 2 

1.06

1000

Divide these decimals: 3.70 ÷  2

1.85