Free Printable Integer exponents

1.

$a^0=$

a)

0

b)

a

c)

1

d)

2a

2.

$a^{-n}$ =

a)

$a^n$ if n is even number

b)

$a^{-n}$ if n is even number

c)

$na$

d)

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

3.

$a^m\cdot a^{n\ }=$

a)

$a^{m+n^{ }}$

b)

$a^{mn}$

c)

$mna$

d)

$2a^{m+n\ }$

4.

$\left(y^{-2}\right)^{-4}=$

a)

$y^8$

b)

$y^{-8}$

c)

$y^{-6}$

d)

$y^2$

5.

$\left(a^{2\ }b^{-7}\right)^3=$

a)

$a^6b^{-21}$

b)

$a^5b^{10}$

c)

$a^5b^{-10}$

d)

$a^6b^{-10}$

6.

$\left(3a^{-2}b^{-1}c^5b^{-2}\right)^2\cdot\left(\frac{a^{-2}b^3c^{4\ }}{4b^6}\right)^{\ ^{-2}}=$

a)

$12c^2$

b)

$144abc$

c)

$122a^2$

d)

$144c^2$

7.

$\frac{a^{-1}+b^{-1}}{a^{-2}-b^{-2}}=$

a)

$ab$

b)

$\frac{ab}{a-b}$

c)

$\frac{ab}{b-a}$

d)

$\frac{a-b}{b-a}$

8.

$a^{6\ }\left(a^{-2}-a^{-4}\right)\left(a^2+a^3\right)^{-1}=$

a)

$a^{-5}$

b)

$a-1$

c)

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

d)

$\frac{1}{a+1}$

9.

$\left(\frac{1}{2}\right)^{2\ }\cdot2^{-4}\cdot\left(\frac{1}{4}\right)^{-3}=$

a)

1

b)

0

c)

-2

d)

3

Integer exponents

Total questions: 9

Worksheet time: 46mins

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