Subtracting Decimals
Power of 10
Mutilplication of Decimals
Multiplication
100

8.4 - 4.1

4.3

100

102 =

100

100

0.8 x 7 

5.6

100

12 x 45

540

200

6.8 - 6.4

0.4

200

104

10,000

200

0.5 x 5

2.5

200

85 x 16

1360

300

7.4 - 1.2

6.2

300

101

10

300

0.9 x 4

3.6

300

36 x 15

540

400

5.4 - 1.6 

5.8

400

0.8 x 102 = 

80

400

0.3 x 9

2.7

400

100 x 65

6500

500

8.0 - 1.5

6.5

500

9.4 x 103

9,400

500

12 x .4

4.8

500

81 x 24

1944