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WorksheetsRounding Operations
Total questions: 15
Worksheet time: 1hrs 10mins
Name
Class
Date
1.
4,876 -1,382
a)
3,384
b)
3,672
c)
6,238
d)
3,494
2.
Which of the following is true?
a)
1.72 rounded to the nearest tenth is 1.7
b)
2.62 rounded to the nearest tenth is 2.7
c)
3.41 rounded to the nearest whole number is 4
d)
10.231 rounded to the nearest hundredth is 10.22
3.
53.23 x 10
a)
5.232
b)
5,323
c)
5.323
d)
532.3
4.
0.3 ÷ 10
a)
3
b)
0.03
c)
30.0
d)
0.030
5.
6.1 + 1.2
a)
7.2
b)
7.4
c)
7.5
d)
7.3
6.
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
7.
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
8.
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
9.
Solve and round accordingly.
25.0 x 17 = ?
25.0 x 17 = ?
a)
430
b)
425
c)
425.0
d)
430.0
10.
Solve and round accordingly.
1.256 - 0.004 + 123.09 = ?
1.256 - 0.004 + 123.09 = ?
a)
100
b)
124.3
c)
124.34
d)
120
11.
Calculate 1.23 m x 0.89 m and give your answer with the correct number of significant figures.
a)
1.0 m2
b)
1.1 m2
c)
1.0947 m2
d)
1.095 m2
12.
Calculate 12.47 m ÷ 3.2 s and give your answer with the correct number of significant figures.
a)
4 m/s
b)
3.9 m/s
c)
3.90 m/s
d)
3.897 m/s
13.
3.55+(32.0−27.23)×2.3
a)
14
b)
15
c)
14,521
d)
15,2
14.
22.10−5.001×1.30
a)
16
b)
15
c)
15.60
d)
15.5987
15.
(10.120+5.0)÷10.1
a)
1.5
b)
1.50
c)
1.49
d)
1.497029703
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