Show:
Multiplication
Multiplication
Estimation
Multiplication
100

5/9 x 8

4 4/9

100

2/7 x 56

16

100

Estimate 

2 7/8 x 7

21

100

4 x 3/4

3

200

5 x 1/9 x 8

4 4/9

200

3/4 x 5

3 3/4

200

Estimate 

2 x 3/5

2

200

8 x 5/6

6 4/6

300

5/7 x 56

40

300

3/4 x 7

5 1/4

300

Estimate 

8 1/2 x 3

27

300

9 x 1/3

3

400

2 1/4 x 15

33 3/4

400

24 x 5/6

20

400

Estimate 

2 3/4 x 3

9

400

5 x 5/6

4 1/6

500

2 1/4 x 10

22 1/2

500

8 x 2 5/6

22 2/3

500

Estimate 

2 1/2 x 3 1/4

9
500

7 x 3/8

2 5/8