Free Printable Exponent Laws

1.

Simplify the following:
x²x³

a)

x³

b)

x²

c)

x⁶

d)

X⁵

2.

Simplify:
$\frac{8^7}{8^2}$

a)

8⁵

b)

8⁹

c)

8¹⁴

d)

1⁵

3.

Simplify the following:

x^-3

a)

$\frac{1}{x^3}$

b)

$x^3$

c)

$\frac{1}{x}$

d)

$\frac{1}{x^{-3}}$

4.

What is the value of:

4^-2

a)

$\frac{1}{4}$

b)

$\frac{1}{16}$

c)

16

d)

4

5.

Select the exponent that makes the equation true.

a)

14

b)

28

c)

3

d)

21

e)

0

6.

Simplify $\frac{x^{-3}}{x^{-7}}$

a)

$x^{-10}$

b)

$x^{-4}$

c)

$x^4$

d)

$x^{\frac{3}{7}}$

7.

Simplify

2^3\times2^{-5}\times2^7

a)

$2^5$

b)

$2^{-105}$

c)

$2^{-50}$

d)

$2^{15}$

8.

Standard form (Last class): Which of the following is equivalent to

3.42\times10^5

a)

342

b)

34250

c)

342500000

d)

342500

Exponent Laws - Practice

Total questions: 8

Worksheet time: 40mins

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