Free Printable Quiz Practice on Exponent Laws April 22

1.

Simplify (-3x⁵)³

a)

27x¹⁵

b)

-27x¹⁵

c)

-27x⁸

d)

-3x⁸

e)

-3x¹⁵

2.

Simplify: $\left(s^2r^{-4}\right)\left(s^6r^{-2}\right)$

a)

$\frac{s^8}{r^6}$

b)

$\frac{s^{15}}{r^8}$

c)

$r^6s^8$

d)

$r^7s^{13}$

3.

$4z^4\cdot6z^{-6}$

a)

$\frac{24}{z^2}$

b)

$24z^{-24}$

c)

$\frac{10}{z^2}$

d)

$10z^{-24}$

4.

$\left(3x^4\right)^5$

a)

$15x^9$

b)

$243x^{20}$

c)

$15x^{20}$

d)

$243x^9$

5.

Which expression is NOT equivalent to $3^8$ ?

a)

$\left(3^6\right)\left(3^2\right)$

b)

$\left(3^4\right)^2$

c)

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

d)

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

6.

$7x^0$

a)

1

b)

7

c)

$x^7$

d)

$x^{-7}$

7.

(2x²)²(3x³)³

a)

36x¹⁰

b)

36x¹³

c)

108x¹³

d)

108x¹⁰

8.

a)

4⁹

b)

4⁴⁴

c)

4²¹

d)

4¹⁵

9.

-3xy³ . (4xy)²

a)

-12x³y⁵

b)

-48x²y⁴

c)

-48x³y⁵

d)

-12x²y⁶

10.

\left(-2x^4\right)^{-2}

a)

$\frac{1}{-4x^8}$

b)

$\frac{1}{4x^8}$

c)

$-4x^{-6}$

d)

$4x^6$

Quiz Practice on Exponent Laws April 22

Total questions: 10

Worksheet time: 30mins

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