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Worksheets713 Math Exponents and Powers
Total questions: 11
Worksheet time: 10mins
Name
Class
Date
1.
Find the value of 112
a)
121
b)
111
c)
22
d)
1211
2.
Express 5 × 5× 7 × 7 × 7 in exponential form
a)
72 x 53
b)
53 x 72
c)
52 x 73
d)
25 x 343
3.
Express 729 using exponential notation:
a)
729
b)
36
c)
297
d)
76
4.
a)
2 × 2 × a × a
1.
225
b)
343
2.
22 x a2
c)
2 x 103
3.
144
d)
24 × 32
4.
73
e)
(–3)2 × (–5)2
5.
2000
5.
Which one is greater, 210 or 102?
a)
210
b)
102
c)
Both are equal
6.
Express 3125 in exponential form
a)
38
b)
58
c)
55
d)
75
7.
Express 540 as product of powers of its prime factors
a)
34 x 5
b)
22 x 34 x 5
c)
2 x 32 x 7
d)
22 x 33 x 5
8.
If 9 x 3n = 36 . What is the value of n?
a)
2
b)
4
c)
6
d)
8
9.
30 + 50 + 70 = ?
a)
15
b)
0
c)
3
d)
8
10.
What is the standard form of 356700000
a)
3567 x 105
b)
356 x 105
c)
3567 x 104
d)
356700000
11.
If 16 x 2n = 128. What is the value of n?
a)
2
b)
4
c)
6
d)
7
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