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Ratioan and Negative Exponents Quiz

Total questions: 37

Worksheet time: 3hrs 5mins

Name
Class
Date
1.

Simplify:

a)

A

b)

B

c)

C

d)

D

2.

SimplifY

a)

A

b)

B

c)

C

d)

D

3.

Simplify

a)

A

b)

B

c)

C

d)

D

4.

Simplify

a)

A

b)

B

c)

C

d)

D

5.

SimplifY

a)

A

b)

B

c)

C

d)

D

6.

Simplify

a)

A

b)

B

c)

C

d)

D

7.

Simplify:

a)

A

b)

B

c)

C

d)

D

8.

Simplify

a)

A

b)

B

c)

C

d)

D

9.

Simplify

a)

A

b)

B

c)

C

d)

D

10.

Simplify

a)

A

b)

B

c)

C

d)

D

11.
What is the value of (-2)3?
a)
-8
b)
-6
c)
6
d)
8
12.
5-2
a)
1/25
b)
1/52
13.
Rewrite using a positive exponent.
(-5)-4
a)
(-5)4
b)
1/(-5)-4
c)
1/(-5)4
d)
-625
14.
Rewrite using a positive exponent.
g-7
a)
1/g7
b)
g7
c)
1/g-7
d)
-g7
15.
Rewrite using a positive exponent.
w-13
a)
-w13
b)
1/w13
c)
1/w-13
d)
w13
16.
Rewrite each expression with a negative exponent.
1/124
a)
1/12-4
b)
124
c)
1/20,736
d)
12-4
17.
Rewrite each expression with a negative exponent.
1/(-5)7
a)
(-5)7
b)
1/(-5)-7
c)
(-5)-7
d)
1/78,125
18.
Rewrite each expression with a negative exponent.
1/125
a)
1/53
b)
53
c)
5-3
d)
1/5-3
19.
Rewrite using a positive exponent.
7-10
a)
1/710
b)
710
c)
1/7-10
d)
-70
20.
Simplify.
s-5 ⋅ s-2
a)
s-3
b)
1/s7
c)
s-7
d)
1/s3
21.
Simplify x-7
a)
-7
b)
-7x
c)
1/x7
d)
-1/x7
22.

Write the expression in radical form.

x3/4

a)

∜x3

b)

∛x4

c)

x.75

d)

√x2

23.

Write in exponential form

∛x⁷

a)

x73x^{\frac{7}{3}}

b)

x37x^{\frac{3}{7}}

c)

3x⁷

d)

7x³

24.
a)

73

b)

7

c)

73/4

d)

74/3

25.

Exponent Rules: RATIONAL EXPONENT

axy=a^{\frac{x}{y}}=  

a)

 yax\ ^y\sqrt{a^x}  

b)

axaya^x-a^y  

c)

axay\frac{a^x}{a^y}  

26.

(x12y14z13)12 =\left(x^{\frac{1}{2}}y^{\frac{1}{4}}z^{\frac{1}{3}}\right)^{12}\ =  

Simplify the following:

a)

x12.5y12.25z12.33x^{12.5}y^{12.25}z^{12.33}  

b)

12(x12y14z13)12\left(x^{\frac{1}{2}}y^{\frac{1}{4}}z^{\frac{1}{3}}\right)  

c)

x6y3z4x^6y^3z^4  

27.

Simplify: 8238^{\frac{2}{3}}  


a)

4

b)

2

c)

8

d)

163\frac{16}{3}  

28.

Simplify the following: (x2y)3y4\left(x^2y\right)^3\sqrt{y^4}  


a)

x5y6x^5y^6  

b)

x5y5x^5y^5  

c)

x6y6x^6y^6  

d)

x6y5x^6y^5  

29.

(8x9)23\left(8x^9\right)^{\frac{2}{3}}  

a)

22x27222x^{\frac{27}{2}}  

b)

8x68x^6  

c)

4x64x^6  

d)

x6x^6  

30.
Write the expression in exponential form:
∛(2x)2
a)
(2x)2/3
b)
2x2/3
c)
2x3/2
d)
(2x)3/2
31.
Simplify the following expression:
a)
5
b)
25
c)
125
d)
625
32.

Match each expression to it's radical form:

a)

255\sqrt[]{25^5}  

1.

255225^{\frac{5}{2}}  

b)

2525\sqrt[5]{25^2}  

2.

252525^{\frac{2}{5}}  

c)

525\sqrt[]{5^{25}}  

3.

52525^{\frac{25}{2}}  

d)

5225\sqrt[25]{5^2}  

4.

52255^{\frac{2}{25}}  

33.

Simplify the following expression: 8134\sqrt[4]{81^3}  

(a)  

34.

Simplify the following expression: 164\sqrt[]{16^4}  

(a)  

35.

Simplify the following expression: 823\sqrt[3]{8^2}  

(a)  

36.

Match the following:

a)

16

1.

843\sqrt[3]{8^4}  

b)

4

2.

1624\sqrt[4]{16^2}  

c)

64

3.

163\sqrt[]{16^3}  

d)

9

4.

8124\sqrt[4]{81^2}  

e)

81

5.

2743\sqrt[3]{27^4}  

37.

Simplify the following expression.

432x84\sqrt[]{32x^8}