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1.

Simplify $a^2\times a^6$

a)

$a^2$

b)

$a^4$

c)

$a^6$

d)

$a^8$

2.

Simplify $z^{18}\div z^6$

a)

$z^3$

b)

$z^6$

c)

$z^{12}$

d)

$z^{18}$

3.

Simplify $(x^5)^3$

a)

$x^2$

b)

$x^3$

c)

$x^5$

d)

$x^{15}$

4.

Simplify $b^3\times b^5\times b^6$

a)

$b^3$

b)

$b^5$

c)

$b^6$

d)

$b^{14}$

5.

Simplify $y^0\times8$

a)

0

b)

y

c)

8

d)

8y

6.

Simplify $y^3\times y^4\div y^2$

a)

$y^2$

b)

$y^3$

c)

$y^5$

d)

$y^6$

7.

Simplify $2^{-2}$

a)

$\frac{1}{2}$

b)

$\frac{1}{4}$

c)

$\frac{1}{6}$

d)

$\frac{1}{8}$

8.

Simplify $(2a^2b^3)^2$

a)

$2a^4b^6$

b)

$2a^{ }b^3$

c)

$4a^4b^6$

d)

$4a^4b^5$

9.

Simplify $2^{-2}+2^{-3}$

a)

$\frac{1}{4}$

b)

$\frac{2}{8}$

c)

$\frac{2}{4}$

d)

$\frac{3}{8}$

10.

Which law incorrect?

a)

$a^M\div a^N=a^{M-N}$

b)

$a^{-\eta}=\frac{1}{a^{\eta}}$

c)

$a^M\times a^N=a^{MN}$

d)

$(a^M)^N=a^{MN}$

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Total questions: 10

Worksheet time: 13mins

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