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Worksheetssig fig and time conversion
Total questions: 15
Worksheet time: 17mins
Name
Class
Date
1.
Solve and give your answer with the correct number of significant figures
24.28 + 12.5
24.28 + 12.5
a)
3.687 x 101
b)
36.8
c)
37
d)
3.70x101
2.
How many significant figures does the following number have: 0.002040
a)
6
b)
4
c)
3
d)
2
3.
Determine the number of Significant Figures in 10-L.
a)
4
b)
3
c)
2
d)
1
4.
Determine the number of Significant Figures in 506020-km.
a)
5
b)
4
c)
3
d)
2
5.
calculate the following to the correct number of sig figs.
0.00401 x 2.00 x 501
0.00401 x 2.00 x 501
a)
4.02
b)
4
c)
4.0
d)
4.0180
6.
calculate the following to the correct number of sig figs.
13.2017/ 17.10
13.2017/ 17.10
a)
.772
b)
.7720
c)
.772030
d)
.77
7.
calculate the following to the correct number of sig figs.
32.451 - 21.5
32.451 - 21.5
a)
11.0
b)
10.951
c)
11
d)
10.95
8.
Solve and round accordingly.
25.0 x 17 = ?
25.0 x 17 = ?
a)
430
b)
425
c)
425.0
d)
430.0
9.
How many sig figs are there?
100.00
100.00
a)
1
b)
3
c)
4
d)
5
10.
Tom travels two hours. How many minutes are there in 2 hours?
a)
1 hours
b)
60 minutes
c)
120 minutes
d)
90 minutes
11.
2 minutes= ___________ seconds
a)
60
b)
120
c)
180
d)
240
12.
How many minutes in 5 hours?
a)
300 minutes
b)
250 minutes
c)
240 minutes
d)
360 minutes
13.
7 Hours= Minutes
a)
400
b)
420
c)
630
d)
300
14.
How many seconds are in 1 minute?
a)
72
b)
100
c)
60
d)
90
15.
7 Hours= ?? minutes
a)
400
b)
420
c)
630
d)
300
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