WorksheetsPowers
Total questions: 42
Worksheet time: 2hrs 33mins
Name
Class
Date
1.
According to exponent rules, when we divide powers we _______ the exponents.
a)
add
b)
subtract
c)
multiply
d)
divide
2.
According to exponent rules, when we multiply powers we _______ the exponents.
a)
add
b)
subtract
c)
multiply
d)
divide
3.
According to exponent rules, when we raise a power to a power we _______ the exponents.
a)
add
b)
subtract
c)
multiply
d)
divide
4.
(2⁸)²
a)
2¹⁶
b)
2¹⁰
c)
2⁶
d)
2⁴
5.
8⁷ ⁄ 8²
a)
8⁵
b)
8⁹
c)
8¹⁴
d)
1⁵
6.
x⁵⁄x³
a)
x²
b)
x
c)
1
d)
x⁸
7.
.
a)
4x2
b)
8x2
c)
4x4
d)
10x4
8.
Simplify
(xy)4
(xy)4
a)
4xy
b)
4x4y4
c)
8xy4
d)
x4y4
9.
Rewrite the expression as a power.
(24)(25)
(24)(25)
a)
220
b)
49
c)
420
d)
29
10.
Simplify the expression.
x4 (x12)
x4 (x12)
a)
x3
b)
x48
c)
x16
d)
x8
11.
Simplify the expression.
(6x2)(-3x5)
(6x2)(-3x5)
a)
18x7
b)
-18x7
c)
18x7
d)
3x7
12.
Simplify (c5)(c3)(c3)
a)
c45
b)
3c11
c)
c11
d)
3c45
13.
x8 / x2
a)
x4
b)
x16
c)
x-6
d)
x6
14.
x8 / x2
a)
x4
b)
x16
c)
x-6
d)
x6
15.
(x5)4
a)
x9
b)
x20
c)
x
d)
x54
16.
78 / 76
a)
7
b)
49
c)
1/7
d)
1/49
17.
x5y3 / xy2
a)
x4y
b)
x2y
c)
x4y2
d)
x6y5
18.
In the expression 25, what is the BASE?
a)
2
b)
5
19.
In the expression 25, what is the EXPONENT?
a)
5
b)
2
20.
Write in exponential form: 3 x 3 x 3 x 3
a)
3 x 4
b)
34
c)
81
d)
32
21.
What is equivalent to 64?
a)
6×6×6
b)
4×6
c)
6×6×6×6
d)
46
22.
100
a)
0
b)
1
c)
10
d)
100
23.
2x2x2x2x2x2
a)
22
b)
24
c)
25
d)
26
24.
Simplify the expression
87⋅82
a)
814
b)
89
25.
Simplify the expression
(122)4
a)
126
b)
128
26.
Simplify the expression
124⋅1215
a)
1219
b)
1260
27.
Simplify the expression
(525)4
a)
529
b)
5220
28.
(x14)3
a)
x17
b)
x42
c)
x11
d)
3x14
29.
(6x2)(-3x5)
a)
18x7
b)
-18x7
c)
18x7
d)
3x7
30.
Simplify x−7
a)
-7
b)
−7x
c)
x71
d)
−x71
31.
Make this negative exponent positive.
9−3
a)
93
b)
−931
c)
931
d)
729
32.
Simplify (−9)0
a)
-9
b)
-1
c)
1
d)
9
33.
Rewrite using a positive exponent.
w−13
a)
-w13
b)
w131
c)
w−131
d)
w13
34.
Solve (−8)−2
a)
(−8)21
b)
−641
c)
161
d)
-64
35.
Rewrite using a positive exponent.
g-7
g-7
a)
1/g7
b)
g7
c)
1/g-7
d)
-g7
36.
Simplify y0
a)
y
b)
0
c)
1
d)
1y
37.
x⁻⁶
a)
1 ⁄ x⁶
b)
x⁶
c)
-x⁶
d)
-1 ⁄ x⁶
38.
Which expression is equivalent to the expression in the picture?
a)
28 / 22
b)
2−6
c)
24
d)
26
39.
g3 ⋅ g−2
a)
1
b)
g
c)
g1
d)
g5
40.
What does anything to the zero power equal??
a)
0
b)
1
c)
the variable
41.
50 ∙ 20
a)
0
b)
1
c)
10
42.
Simplify.:
(2a3)0
a)
0
b)
2a3
c)
1
100 %
