Estimate These Calculations

Question 1:

78.2×0.016

1.6

Question 2:

96.3×0.0492

5

Question 3:

8.915 0.53

18

Question 4:

0.6315 0.11

6

Question 5:

39.4×4.61 0.77

250

Question 6:

88.8×3.76 0.12

3600