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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
a)
4xy
b)
4x4y4
c)
8xy4
d)
x4y4
9.
Rewrite the expression as a power.
 (24)(25)
a)
220
b)
49
c)
420
d)
29
10.
Simplify the expression.
x4 (x12)
a)
x3
b)
x48
c)
x16
d)
x8
11.
Simplify the expression. 
(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⋅828^7\cdot8^2  

a)

8148^{14}  

b)

898^9  

25.

Simplify the expression

(122)4\left(12^2\right)^4  

a)

12612^6  

b)

12812^8  

26.

Simplify the expression

124⋅121512^4\cdot12^{15}  

a)

121912^{19}  

b)

126012^{60}  

27.

Simplify the expression

(525)4\left(52^5\right)^4  

a)

52952^9  

b)

522052^{20}  

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−7x^{-7}

a)
-7
b)

−7x-7x

c)

1x7\frac{1}{x^7}

d)

−1x7-\frac{1}{x^7}

31.

Make this negative exponent positive.

9−39^{-3}

a)
93
b)

−193-\frac{1}{9^3}

c)

193\frac{1}{9^3}

d)
729
32.

Simplify (−9)0(-9)^0

a)
-9
b)
-1
c)
1
d)
9
33.

Rewrite using a positive exponent.
w−13w^{-13}

a)
-w13
b)

1w13\frac{1}{w^{13}}

c)

1w−13\frac{1}{w^{-13}}

d)
w13
34.

Solve (−8)−2(-8)^{-2}

a)

1(−8)2\frac{1}{(-8)^2}

b)

−164-\frac{1}{64}

c)

116\frac{1}{16}

d)

-64

35.
Rewrite using a positive exponent.
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−2g^3\ \cdot\ g^{-2}  

a)

1

b)

g

c)

1g\frac{1}{g}  

d)

g5g^5  

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\left(2a^3\right)^0  

a)

0

b)

2a32a^3  

c)

1