WorksheetsExponents Review
Total questions: 24
Worksheet time: 24mins
Name
Class
Date
1.
Evaluate this expression using the quotient rule.
a)
95
b)
99
c)
15
d)
9-5
2.
(2b)3
a)
8b3
b)
2b3
c)
6b3
d)
6b
3.
(y9)-2
a)
y18
b)
y11
c)
1/y18
d)
y9/2
4.
Evaluate the expression using the quotient rule.
a)
34
b)
1/34
c)
3-12
d)
332
5.
y⁻¹¹⋅y⁵
a)
1⁄y⁶
b)
y⁶
c)
-y⁶
d)
-1⁄y⁶
6.
Power to a Power Law states: keep the base the same and do this to the exponents.
a)
multiply
b)
add
c)
subtract
d)
divide
7.
Division Law states: keep the base the same and do this to the exponents.
a)
multiply
b)
add
c)
subtract
d)
divide
8.
Zero Exponent Law states that _____ becomes a 1.
a)
the exponent
b)
the base
c)
nothing
d)
the whole term
9.
Simplify:
x5 ÷ x2
x5 ÷ x2
a)
x7
b)
x3
c)
x10
d)
x2.5
10.
Simplify:
(x3)(x2)
(x3)(x2)
a)
x5
b)
x6
c)
x
d)
x1.5
11.
Simplify:
2a7 ÷ 2a3
2a7 ÷ 2a3
a)
a4
b)
1/a4
c)
2a4
d)
a7/3
12.
Simplify (-5.7)0
a)
1
b)
0
c)
-1
d)
-5.7
13.
(6x2)(-3x5)
a)
18x7
b)
-18x7
c)
18x10
d)
3x7
14.
According to exponent rules, when we multiply the same base we _______ the exponents.
a)
Multiply
b)
Add
c)
Divide
d)
Subtract
15.
Simplify the following expression:
5y-7
a)
1/(5y7)
b)
5/y7
c)
57/y
d)
57y
16.
(2x3)6
a)
2x18
b)
64x18
c)
64x3
d)
2x3
17.
Make this negative exponent positive.
9-3
9-3
a)
93
b)
1/9-3
c)
1/93
d)
729
18.
How do you write
5⋅5⋅5⋅5⋅5⋅5⋅5
with an exponent?
5⋅5⋅5⋅5⋅5⋅5⋅5
with an exponent?
a)
57
b)
56
c)
75
d)
5
19.
a)
49
b)
444
c)
421
d)
415
20.
a)
2560
b)
2517
c)
560
d)
517
21.
a)
0
b)
3
c)
1
d)
-1
22.
(3y⁴)²
a)
9y⁸
b)
9y⁶
c)
6y⁸
d)
6y⁶
23.
Simplify 24a412a2
a)
2a2
b)
1/2a2
c)
2a1/2
d)
a2/2
24.
a−51
a)
a−5
b)
5a
c)
a5
d)
a5
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