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WorksheetsIndices Form 3
Total questions: 16
Worksheet time: 27mins
Name
Class
Date
1.
What is the correct law for multiplication? am x an =
a)
am+n
b)
am + an
c)
amxn
d)
amn
2.
What is the correct law for division? am ÷ an =
a)
am-n
b)
am - an
c)
am÷n
d)
am/n
3.
What is the correct law for powers of powers? (am)n =
a)
amxn
b)
am+n
c)
am x an
d)
amen
4.
Write 62 x 63 as a single power
a)
7776
b)
66
c)
65
d)
365
5.
Write 95 ÷ 93 as a single power
a)
92
b)
98
c)
915
6.
a7×a4÷a5
a)
a7
b)
a6
c)
a4
d)
a11
7.
Simplify 40
a)
1
b)
4
c)
0
8.
2m5n3 ÷ 3m2n
a)
2/3 m5n2
b)
2/3 m3n2
c)
6 m3n2
d)
2/3 m2n3
9.
Simplify: 4x2y × 9xy2
a)
36x3y3
b)
36xy3
c)
13x2y2
d)
13x3y3
10.
a×a8
a)
a8
b)
2a8
c)
a9
d)
2a9
11.
Simplify 5-2
a)
-10
b)
1/25
c)
1/(5)2
d)
-1/10
12.
Simplify: χ3 ÷ χ2
a)
χ
b)
χ5
c)
χ6
d)
χ-1
e)
1/χ
13.
Write (47 x 43) ∕ 44 as a single power
a)
414
b)
41
c)
48
d)
46
14.
Which is greater, 26540 or 50?
a)
26540
b)
50
c)
They are the same
d)
Zero is greater
15.
Find a-80 ÷ a8
a)
a-88
b)
a10
c)
a88
d)
a-72
16.
Calculate 11a5 x 8a7
a)
88a12
b)
88a35
c)
19a12
d)
19a35
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