Worksheetsopaerasi asas aritmetik
Total questions: 8
Worksheet time: 4mins
Name
Class
Date
1.
4.3 x 104 - 2.5 x 104
a)
1.8 x 103
b)
1.8 x 104
c)
8 x 104
d)
8 x103
2.
7.0 x 106 x 4.6 x 107
a)
3.22 x 1011
b)
3.22 x 1012
c)
3.22 x 1013
d)
3.22 x 1014
3.
2.33 x 104 x 1.2 x 10-2
a)
2.796 x 102
b)
2.796 x 10-2
c)
2.796 x 106
d)
2.796 x 10-6
4.
21 x 103 / 3 x 102
a)
0.7 x 10
b)
0.7 x 10-1
c)
7 x 10
d)
7 x 10-1
5.
3.4 x 104 + 6.1 x 104
a)
9.5 x 104
b)
9.5 x 108
c)
9.5 x 10
d)
9.5 x 10 2
6.
9.3 X 10-5 + 2.13 X 10-4
a)
3.6 X 10-4
b)
3.06 X 10-6
c)
3.06 X 10-4
d)
3.6 X 106
7.
8.9 X 103 - 1.2 X 103
a)
7.7 X 106
b)
7.71 X 103
c)
7.7 X 10-3
d)
7.7. X 103
8.
2.3 X 103 - 1.83 X 102
a)
2.117 X 103
b)
2.11 X 103
c)
2.117 X 10-2
d)
2.117 X 105
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