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Exponents - Power Rule

Total questions: 16

Worksheet time: 9mins

Name
Class
Date
1.

Simplify

a)

 x7x^7  

b)

 x12x^{12}  

c)

 x34x^{34}  

d)

 x81x^{81}  

2.

Simplify

a)

x625x^{625}

b)

x9x^9

c)

x1x^1

d)

x20x^{20}

3.

Check all expressions that are equivalent to

a)
b)
c)
d)
4.

What value of  nn  makes the equation true?



(a)  

5.

What value of  nn   makes the equation correct?



(a)  

6.

Simplify

a)

x10x^{10}

b)

x9x^9

c)

x18x^{18}

d)

x24x^{24}

7.

Which number is the BASE? 272^7 =128

a)

2

b)

7

c)

128

d)

 272^7  

8.

 10×10×10×10×10=10\times10\times10\times10\times10=  

a)

 10×510\times5  

b)

 10510^5  

9.

 10×10×10×10×10=10\times10\times10\times10\times10=  

a)

 10×510\times5  

b)

 10510^5  

10.

What is the correct value for  nn  ?



(a)  

11.

What is the correct value for  nn  ?

a)

7

b)

10

c)

32

d)

25

12.

Select ALL choices that are equivalent to this expression

a)
b)
c)
d)
13.

What is the correct simplified form of the expression?

a)
b)
c)
d)
14.

What must be the correct value of  nn  ?



(a)  

15.

What is the correct way to simplify using exponent rules?

a)

Add the exponents because the bases are the same

b)

Multiply the exponents because the bases are the same

c)

Divide the exponents because the bases are the same

d)

Do nothing because the exponents are not the same

16.

Which of the following statements are correct?

a)

The answer is 112111^{21} because bases and exponents will be added

b)

The answer is 302130^{21} because the bases are multiplied and the exponents are added

c)

The answer is 1111011^{110} because the bases are added and the exponents are multiplied

d)

Nothing can be simplified because the bases are not the same