Free Printable Laws of exponents

1.

$a^m\times a^n=$

a)

$a^{m\times n}$

b)

$a^{m+n}$

c)

$a^{m-n}$

d)

$a^{m\div n}$

2.

$5^3\times5^6=$

a)

$25^{18}$

b)

$5^{18}$

c)

$5^9$

3.

$\frac{a^m}{a^n}$

a)

$a^{m\times n}$

b)

$a^{m+n}$

c)

$a^{m-n}$

d)

$a^{m\div n}$

4.

$\frac{a^{-5}}{a^2}=$

a)

$a^3$

b)

$a^{-7}$

c)

$a^{-3}$

5.

$\left(a^m\right)^n=$

a)

$a^{m\times n}$

b)

$a^{m+n}$

c)

$a^{m-n}$

d)

$a^{m\div n}$

6.

$\left(15^2\right)^7=$

a)

$15^9$

b)

$30^7$

c)

$15^{14}$

7.

$\left(ab\right)^n=$

a)

$ab^n$

b)

$a^nb^n$

c)

$a^nb$

8.

$\left(-3\times5\right)^{21}=$

a)

$\left(-3\right)^{21}\times5^{21}$

b)

$3^{21}\times5^{21}$

c)

$-3\times5^{21}$

9.

$\left(\frac{a}{b}\right)^n=$

a)

$a^n-b^n$

b)

$\frac{a^n}{b}$

c)

$\frac{a^n}{b^n}$

10.

$\left(\frac{3}{17}\right)^{-2}=$

a)

$\frac{3^{-2}}{17^{-2}}$

b)

$\frac{3^2}{17^2}$

c)

$3^2\times17^2$

Laws of exponents

Total questions: 10

Worksheet time: 5mins

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