Rounding to Significant Figures

Question 1:

Round to 3 s.f. 0.008091

0.00809

Question 2:

Round to 1 s.f. 0.00045537

0.0005

Question 3:

Round to 3 s.f. 70.263

70.3

Question 4:

Round to 3 s.f. 0.00042662

0.000427

Question 5:

Round to 1 s.f. 0.078269

0.08

Question 6:

Round to 3 s.f. 2662.1

2660