Free Printable Exponents Unit

1.

Simplify $\left(-x\right)^4$

a)

$-x^4$

b)

$-x$

c)

$x^4$

d)

x

2.

Simplify $-x^2$

a)

$x^2$

b)

$-x^2$

c)

2

d)

2x

3.

Which one is in expanded form?

a)

$3^4$

b)

27

c)

$5\times5\times5\times5$

d)

$x^3$

4.

Estimate $\sqrt[]{7}$

a)

5.4

b)

2.2

c)

2.8

d)

3

5.

Evaluate $3^{-2}$

a)

$\frac{1}{9}$

b)

9

c)

$3^2$

d)

$\frac{1}{3}$

6.

Simplify $m^3\times m^5$

a)

$m^{15}$

b)

$m^5$

c)

$m^8$

d)

$m^3$

7.

Simplify $\frac{n^8}{n^4}$

a)

$n$

b)

$n^{\frac{1}{2}}$

c)

$n^2$

d)

$n^4$

8.

Simplify $\left(x^3\right)^4$

a)

$x^7$

b)

$x^4$

c)

$x^{12}$

d)

$x^3$

9.

Evaluate $4^0$

a)

0

b)

4

c)

8

d)

1

10.

Which number is an integer

a)

-5

b)

$\frac{1}{4}$

c)

$\sqrt[]{33}$

d)

$\frac{5}{4}$

11.

Write the power as a radical $x^{\frac{4}{3}}$

a)

$\sqrt[]{x^4}$

b)

$\sqrt[3]{x^4}$

c)

$\sqrt[]{x^3}$

d)

$\sqrt[4]{x^3}$

12.

Convert to a mixed radical $\sqrt[]{12}$

a)

4

b)

$4\sqrt[]{3}$

c)

$\sqrt[]{3}$

d)

$2\sqrt[]{3}$

13.

Convert to an entire radical $2\sqrt[]{5}$

a)

$\sqrt[]{20}$

b)

$4$

c)

$\sqrt[]{10}$

d)

$\sqrt[]{25}$

Exponents Unit

Total questions: 13

Worksheet time: 9mins

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