Topic 1 Review

Adding Decimals

100

3.13+8.70

11.83

200

12.98+5.67

18.65

300

8.88+2.983

11.863

400

12.1+13.145

25.245

500

381.909+45.9823

427.8913

Subtracting Decimals

100

9.89-1.11

8.78

200

12.98-3.485

9.495

300

78.945-8.56

70.385

400

34.8594-9.82435

25.03505

500

78.45010-5.264978

73.185122

Multiplying Decimals

100

1.31 x 7.85

10.2835

200

2.3 x 6.4

14.72

300

8.526 x 1.3

11.0838

400

26.741 x 2

53.482

500

5.26 x 53.6

281.936

Dividing Decimals

100

13.41/2.3

Round to nearest hundredth 

5.83

200

2.56/2.1

Round to nearest hundredth

1.22

300

19.86/9.04

Round to nearest hundredth

2.20

400

171.90/ 43.56

Round to nearest tenth

3.9

500

4386.4/21.34

Round to nearest tenth

205.5

Fractions

100

1/2 divided by 3/4

2/3

200

What is 81/6 as a mixed number?

13 3/6 or 13 1/2

300

5/6 times 2/9

5/27

400

12/5 divided by 8/9

Write as a mixed number for an extra 100 points. 

27/10 or 2 7/10

500

25/6 divided by 1 1/2

25/9