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Worksheets

Law of Indices

Total questions: 14

Worksheet time: 34mins

Name
Class
Date
1.


 22×222^2\times2^{-2}  

a)

 212^1  

b)

4

c)

 212^{-1}  

d)

1

2.
What is the correct law for multiplication? am x an =
a)
am+n
b)
am + an
c)
amxn
d)
amn
3.
Simplify: 3x3 × 6x8
a)
18x11
b)
18x24
c)
9x11
d)
9x24
4.
Simplify: 3x2 × (2x)3 × x6
a)
24x11
b)
24x9
c)
6x11
d)
6x9
5.
Simplify: w24 ÷ w8
a)
w16
b)
w3
c)
w32
d)
w24/8
6.
What is the correct law for powers of powers? (am)n =
a)
amxn
b)
am+n
c)
am x an
d)
amen
7.
What is the correct law for division? am ÷ an =
a)
am-n
b)
am - an
c)
am÷n
d)
am/n
8.

 x4x=\frac{x^4}{x}=  

a)

 (x÷1)4\left(x\div1\right)^4  

b)

 x(4÷1)x^{\left(4\div1\right)}  

c)

 x(40)x^{\left(4-0\right)}  

d)

 x(41)x^{\left(4-1\right)}  

9.

 (24)3=\left(2^4\right)^3=  

a)

 838^3  

b)

 272^7  

c)

 2122^{12}  

d)

 8128^{12}  

10.

 2030=2^0-3^0=  

a)

 232-3  

b)

 101-0  

c)

 111-1  

d)

 (23)0\left(2-3\right)^0  

11.

 32=-3^2=  

a)

 66  

b)

 6-6  

c)

 99  

d)

 9-9  

12.

 23=2^{-3}=  

a)

 8-8  

b)

 6-6  

c)

 18\frac{1}{8}  

d)

 2132^{\frac{1}{3}}  

13.

What is 46÷42

a)

43

b)

44

14.

What is x 5÷x

a)

x5

b)

x4

c)

x3

d)

x2