Estimate These Calculations

Question 1:

0.119×0.848

0.08

Question 2:

0.035×0.0705

0.0028

Question 3:

6.851 0.78

8.75

Question 4:

9.925 0.24

50

Question 5:

1.97×46.9 0.52

200

Question 6:

2.87×49.9 0.19

750