Free Printable Indices 1

1.

$a^n=2b$ , n is called ...

a)

base

b)

integer

c)

index

d)

coefficient

2.

Base of the following indices number is ...

$\left(\sqrt{3^4}\right)^5$

a)

2

b)

3

c)

4

d)

5

3.

Rule number 2 of indices :
$x^n\times y^n=...$

a)

$\left(x+y\right)^n$

b)

$\left(x\times y\right)^{2n}$

c)

$\left(x+y\right)^n$

d)

$\left(x\times y\right)^n$

4.

$\left(7^3\right)^{4\ }=\ ...$

a)

$7^{12}$

b)

$7^7$

c)

$7^{81}$

d)

$7^{64}$

5.

Rewrite without the negative exponent

$\frac{a^{-2}b^3}{c^3d^{-4}}=...$

a)

$\left(\frac{a^2b^3}{c^3d^4}\right)$

b)

$\left(\frac{b^3d^4}{a^2c^3}\right)$

c)

$\left(\frac{a^2d^4}{c^3b^3}\right)$

d)

$\left(\frac{a^3c^3}{b^3d^4}\right)$

6.

$\frac{3^0}{7}=...$

a)

$1$

b)

$0$

c)

$\frac{1}{7}$

d)

undefined

7.

$-3^2+\left(-3\right)^2-\left(-3^2\right)=...$

a)

9

b)

27

c)

-27

d)

-9

8.

The exponent form with the base of 2 of the following is ...

$\frac{1}{128}$

a)

$2^{-7}$

b)

$2^7$

c)

$\frac{1}{2^{-7}}$

d)

$-2^7$

9.

The equal form of $\sqrt{2^3}$ is ...

a)

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

b)

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

c)

$2^{-3}$

d)

$2^{-\frac{1}{3}}$

10.

$0.008^{\frac{1}{3}}=\ ...$

a)

0.2

b)

$\frac{1}{2}$

c)

0.002

d)

0.02

Indices 1

Total questions: 10

Worksheet time: 3mins

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