Rounding/significant Figures

Question 1

Round 6.47 to 1DP

Answer 1

6.5

Question 2

Round 2437 to the nearest 100

Answer 2

2400

Question 3

Round 37.62 to 1 significant figure

Answer 3

40

Question 4

Round 0.4726 to 2 significant figures

Answer 4

0.47

Question 5

Round 67480 to one significant figure

Answer 5

70000