Write an Equation
Multiplying Fractions
Estimating
Multiplying Decimals
Powers of 10
100

3 xx 1/4

1/4 + 1/4 + 1/4 = 3/4

100

2 xx 3/11

6/11

100

9 1/8 xx 2 2/9

18

100

8.5 x 2

17

100

123.456 x 10

1234.56

200

4 xx 1/8

1/8 + 1/8 + 1/8 + 1/8 = 1/2

200

10 xx 1/20

1/2

200

3 7/9 xx 4 5/9

20

200

93.1 x 6

558.6

200

8.901 x 100

890.1

300

8 xx 2/24

2/24 + 2/24 + 2/24 + 2/24 + 2/24 + 2/24 + 2/24 + 2/24 + = 2/3

300

6 xx 2/3

4

300

4 5/8 xx 2 1/3

10

300

0.39 x 27 

10.53

300

49 xx 10^2

4,900

400

3 xx 4/7

4/7 + 4/7 + 4/7 = 1 5/7

400

2/9 xx 3/5

2/15

400

9 7/8 xx 5/10

5

400

83.2 x 19

1,580.8
400

39.13 xx 10^1

391.3

500

2 xx 5/8

5/8 + 5/8 = 1 1/4

500

8/9 xx 6/7

16/21

500

2/5 xx 6 1/2

3 1/2

500

0.547 x 293

160.271

500

0.056 xx 10^4

560

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