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WorksheetsRounding to significant figures
Total questions: 14
Worksheet time: 17mins
Name
Class
Date
1.
What is 78.5 rounded to one significant figure?
a)
79
b)
78.5
c)
70
d)
80
2.
What is 0.658 rounded to 1 significant figure?
a)
0
b)
0.66
c)
0.7
d)
0.658
3.
Round 0.0005630 to 2 significant figures.
a)
0.000563
b)
0.00056
c)
56
d)
0.56
4.
Round 0.0002568700 to 3 significant figures.
a)
0.000256
b)
0.000257
c)
0.0002570000
d)
0.0002560000
5.
Round 52689 to 3 significant figures.
a)
526
b)
527
c)
52600
d)
52700
6.
Round 52689 to 3 significant figures.
a)
526
b)
527
c)
52600
d)
52700
7.
Round 1047.78 to three significant figures.
a)
104
b)
105
c)
1050
d)
1050.00
8.
Round 1047.78 to three sig figs
a)
104
b)
105
c)
1050
d)
1050.00
9.
State the following number 856.7 to 3 significant figures
a)
857
b)
860
c)
856.70
d)
856
10.
Round 15.3481 to 3 significant figures.
a)
15.3
b)
15.4
c)
15.348
d)
15.349
11.
Round 17.8932 to 3 significant figures.
(a)
12.
Round the following number using three significant figures: 22.092832
(a)
13.
Round 0.30473 to 3 significant figures
a)
0.304
b)
0.3050
c)
0.300
d)
0.305
14.
Round 35,854 to 3 significant figures
a)
35,800
b)
35,900
c)
36,000.
d)
3.5850 x 10^4
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