WorksheetsExponents: Power of a Power
Total questions: 14
Worksheet time: 4hrs 30mins
Name
Class
Date
1.
According to exponent rules, when we raise a power to another exponent we _______ the exponents.
a)
add
b)
subtract
c)
multiply
d)
divide
2.
Simplify:
(5ab2)2
a)
25a2b4
b)
10a2b4
c)
5a2b4
d)
25ab2
3.
(r4)6
a)
10r
b)
r10
c)
24r
d)
r24
4.
Simplify: (3x2)3
a)
27x6
b)
9x6
c)
3x6
d)
9x5
5.
Which of the following expressions is equivalent to (2x)3 ?
a)
(2x)(2x)(2x)
b)
2(x)(x)(x)
c)
2x + 2x + 2x
d)
2x⋅3
6.
Simplify (-3x4y5)2
a)
9x8y10
b)
6x8y10
c)
3x8y10
d)
-9x8y10
7.
Simplify (2x4y7)3
a)
6x7y10
b)
6xy32
c)
8x12y21
8.
If (2x)5=215, what does x equal?
4 lines
9.
Evaluate [(-4)³]²
4 lines
10.
3x3y * 2x8y5
a)
5x11y6
b)
6x11y6
c)
6x11y5
d)
3x112y5
11.
What is the value of (-2)3?
a)
-8
b)
-6
c)
6
d)
8
12.
Simplify the following expression: Be careful here!!
(7a2)(5a6b)2
a)
35a14b2
b)
175a24b2
c)
175a14b2
d)
35a14b
13.
Simplify the following expression:
(3x3y5)4
a)
3x12y20
b)
81x12y20
c)
12x12y20
d)
81x7y9
14.
How do we think we did today?!
4 lines
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