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15 questions
What is 78.5 rounded to one significant figure?
79
8
78
80
What is 0.658 rounded to 1 significant figure?
0
0.66
0.7
0.6
What is 98.907 rounded to 1 significant figure?
98.9
90
100
1
Round 1289 to three significant figures
1290
130
1300
129
How many significant figures are in 107,003 m?
3
4
6
5
How many significant figures are in 42.0 s?
1
2
3
infinite
Round off 15.2784 to 2 decimal place.
15
15.28
15.2800
15.27
Round off 71 448 to 2 significant figures.
71 000
71
72 000
72
Round 1.823 to the nearest whole number.
1
1.8
2
2.8
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