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Worksheetsclass7,exponents and powers
Total questions: 15
Worksheet time: 17mins
Name
Class
Date
1.
In 23 what is the exponent?
a)
2
b)
3
c)
23
2.
Which is equivalent to 34
a)
27
b)
9
c)
81
d)
12
3.
Anything raised to a power of zero is always:
a)
0
b)
1
c)
itself
d)
negative
4.
Evaluate: 25
a)
64
b)
32
c)
16
d)
8
5.
Select ALL of the following that are equivalent to 5×5×5
a)
four cubed
b)
five squared
c)
53
d)
35
e)
126
6.
y4 is the same as...
a)
y×4
b)
4y
c)
y⋅y⋅y⋅y
7.
Evaluate this expression using the quotient rule.
a)
95
b)
99
c)
15
d)
9-5
8.
(2ab)3
a)
23a3b3
b)
2ab3
c)
6a3b3
d)
6ab
9.
(y9)²
a)
y18
b)
y11
c)
1/y18
d)
y9/2
10.
Evaluate the expression using the quotient rule.
a)
34
b)
1/34
c)
3-12
d)
332
11.
Simplify (-5.7)0
a)
1
b)
0
c)
-1
d)
-5.7
12.
a)
-6c5
b)
-6c
c)
6c
d)
-6c6
13.
According to exponent rules, when we multiply the same base we _______ the exponents.
a)
Multiply
b)
Add
c)
Divide
d)
Subtract
14.
a)
49
b)
444
c)
421
d)
415
15.
Which expression is equivalent to the given?
a)
b)
c)
d)
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