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Worksheets

fractional Exponents

Total questions: 78

Worksheet time: 1hrs 12mins

Name
Class
Date
1.
Rewrite the following expression
a)
41/2
b)
4
c)
1
d)
42/4
2.
Re-write the expression in radical form.
x2/3
a)
(∛x)2
b)
√x3
c)
(1/x)
d)
∛x
3.
a)
A
b)
B
c)
C
d)
D
4.
a)
A
b)
B
c)
C
d)
D
5.
What is the value of 27⅓?
a)
27
b)
9
c)
3
d)
1/3
6.
Simplify:
a)
2
b)
8
c)
16
d)
32
7.
Simplify the following expression:
a)
16
b)
32
c)
40
d)
64
8.
Simplify the following expression:
a)
2
b)
4
c)
16
d)
64
9.
Simplify:
a)
2
b)
4
c)
16
d)
64
10.
Simplify x2y-5
a)
x2/y5
b)
1/x2y5
c)
y5/x2
d)
x2/y-5
11.
Rewrite using a positive exponent.
w-13
a)
-w13
b)
1/w13
c)
1/w-13
d)
w13
12.
Write with positive exponents:
a)
a-2
b)
a2
c)
1/a1
13.
5³⋅5⁴
a)
5⁷
b)
5⁻¹
c)
5¹²
d)
5
14.
(2⁸)²
a)
2¹⁶
b)
2¹⁰
c)
2⁶
d)
2⁴
15.
Find the value:
xy3  .  y8 . x5
a)
x7y3
b)
x5y3
c)
x7y11
16.
Solve:
491/2
a)
24.5
b)
9
c)
0
d)
7
17.
Solve:
5-7
a)
5-7
b)
-135
c)
75i
d)
1/57
18.
Simplify:
642/3
a)
16
b)
512
c)
42.667
d)
4
19.
 Write in exponential form
 ∛x⁷
a)
x⁷∕ ³
b)
x3⁄7
c)
3x⁷
d)
7x³
20.
Write as a radical expression
y²⁄ ³
a)
2y³
b)
√y³
c)
∛y²
d)
3y²
21.
Write as a radical expression
y¹⁄ ³
a)
∛y
b)
c)
√y
d)
1∕ 3y
22.

Select all that are equivalent

a)

3 • b • ⁶√b5

b)

3b6/11

c)

(3b)11/6

d)

3b11/6

e)

¹¹√3b6

23.
a)
A
b)
B
c)
C
d)
D
24.
a)

A

b)

B

c)

C

d)

D

25.
a)

A

b)

B

c)

C

d)

D

26.
a)

A

b)

B

c)

C

d)

D

27.
What is the value of 27⅓?
a)
27
b)
9
c)
3
d)
1/3
28.
Simplify:
a)
2
b)
4
c)
16
d)
64
29.
Simplify x2y-5
a)
x2/y5
b)
1/x2y5
c)
y5/x2
d)
x2/y-5
30.
(2⁸)²
a)
2¹⁶
b)
2¹⁰
c)
2⁶
d)
2⁴
31.
8⁷ ⁄ 8²
a)
8⁵
b)
8⁹
c)
8¹⁴
d)
1⁵
32.
Simplify the exponential expression:
a)
10x-2
b)
2x2
c)
2x12
d)
10x12
33.

2-1 = ?

a)

-2

b)

1 / 2

c)

1

34.

81/3 = ?

a)

2.666

b)

2

c)

8.333

35.

1/9 equals 3 raised to what power?

a)

-2

b)

2

c)

1/2

d)

-1/2

36.
Simplify:
a)
2
b)
8
c)
16
d)
32
37.
Solve
a)
8
b)
38
c)
34
d)
14
38.
Simplify the following expression:
a)
2
b)
4
c)
16
d)
64
39.
Write with positive exponents:
a)
a-2
b)
a2
c)
1/a1
40.
Anything raised to a power of zero is always: 
a)
0
b)
1
c)
itself
d)
negative
41.
Simplify
(x²⁄ ³)²⁄ ⁵
a)
x⁴∕ ¹⁵
b)
x¹⁶∕ ¹⁵
c)
x⁶
d)
6x
42.
Simplify:
x⁻ ¹⁄ ² ⋅ x⁻¹⁄ ⁴
a)
-x¹∕ ⁶
b)
x ³∕ ⁴
c)
1∕ x³⁄⁴
d)
x¹∕ ⁸
43.
a)
b)
c)
d)
44.
a)
b)
c)
d)
45.
a)
b)
c)
d)
46.

Which of these are equivalent?

a)

w1/4 • w1/5

b)

w1/20

c)

w9/20

d)

w4/5

e)

(w0.25 )0.2

47.
a)

a

b)

b

c)

c

d)

d

e)

e

48.

Select all that are equivalent

a)

3 • b • ⁶√b5

b)

3b6/11

c)

(3b)11/6

d)

3b11/6

e)

¹¹√3b6

49.
 Who sings N.O
a)
BTS
b)
Steave Aoki
c)
Sistar
50.
Who is the Best Basketball player in the NBA ever?
a)
Brian Scalbrine
b)
Steph Curry
c)
Lebron James
d)
Michael Jordan
51.

What are the top two teams in the LaLiga?

a)

FC Barcelona, Real Madrid

b)

Manchester United, Bayern Munich

c)

FC Barcelona, Athletíco Madrid

d)

Real Madrid, Liverpool

52.

Who is this soccer player?

a)

lionel messi

b)

cristiano ronaldo

c)

Paul Aguilar

d)

Hirving Lozano

53.

Which is the largest ocean?

a)

Pacific Ocean

b)

Atlantic Ocean

c)

Indian Ocean

54.

The only number that has the same number of letters as its meaning

a)

4

b)

2

c)

5

d)

0

55.

He's the most famous character in video game history, and the official mascot for Nintendo.

a)

Sonic the Hedgehog

b)

Crash Bandicoot

c)

Mario

d)

Master Chief

56.
Which is the largest fish in the ocean?
a)
Goliath Grouper
b)
Blue Whale
c)
Whale Shark
d)
Great White Shark
57.
Which country is the largest in South America?
a)
Mexico
b)
Argentina
c)
Peru
d)
Brazil
58.
Which of the following actors NEVER played James Bond?
a)
Roger Moore
b)
Daniel Craig
c)
Sean Connery
d)
Tom Cruise
59.
What is the name of the most popular video game of all time?
a)
Donkey Kong
b)
Need For Speed
c)
Mario Bros.
d)
Pac-Man
60.
What Country is located at the southern most part of Africa?
a)
Sudan
b)
Ethiopia
c)
Kenya
d)
South Africa
61.
An elephant has wings to fly.
a)
TRUE
b)
FALSE
62.
A monkey can swing from tree to tree.
a)
TRUE
b)
FALSE
63.

It's...

a)

a bear.

b)

an elephant.

c)

a sheep.

d)

a zebra.

64.

This is ...

a)

a lion.

b)

a zebra.

c)

a bear.

d)

a crocodile.

65.
Who is this?
a)
Muhammad Ali
b)
Wilt Chamberlain
c)
Nelson Mandela 
d)
Arthur Ashe
66.
What is it?
a)
rice
b)
carrot
c)
milk
d)
potato
67.
What is it?
a)
potato
b)
peach
c)
tomato
d)
pear
68.

Who is this

a)

Itachi

b)

Natsu

c)

Broly

d)

Shion

69.

What anime is this

a)

Attack on Titan

b)

Fairy Tail

c)

Higurashi

d)

Pokemon

70.
Name the charecter
a)
Link
b)
Zelda
c)
Mario
d)
Rob
71.
18 x 3 
a)
24
b)
64
c)
54
d)
44
72.
12 x 9 
a)
108
b)
98
c)
118
d)
112
73.
12 x 11
a)
121
b)
131
c)
132
d)
120
74.
6 X 7
a)
42
b)
36
c)
48
d)
41
75.
14 x 3
a)
44
b)
42
c)
54
d)
52
76.
18 x 2 
a)
48
b)
36
c)
34
d)
38
77.
35 x 4 = 
a)
125
b)
140
c)
160
d)
135
78.
24 x 6 = 
a)
136
b)
144
c)
152
d)
149