Estimation
Estimate the product of 3 x 47
150
30.1 x 2
60.2
80 x 60
4,800
Estimate the product of 4 x 107
400
4.7 x 8 =
37.6
50 x 45 =
2,250
Estimate the product of 56 x 82
4,800
10.3 x 6.1 =
62.83
Estimate the product of 15 x 3.8
80
32.1 x .9
28.89
Estimate the product of 16.5 x 53.4
1,000
4.382 x .7 =
3.0674