Rounding to Significant Figures

Question 1:

Round to 1 s.f. 791.76

800

Question 2:

Round to 3 s.f. 0.001314

0.00131

Question 3:

Round to 2 s.f. 7382.3

7400

Question 4:

Round to 1 s.f. 0.00054927

0.0005

Question 5:

Round to 3 s.f. 1146.9

1150

Question 6:

Round to 3 s.f. 83753

83800