Free Printable Basic indices and surds

1.

2^2+2^3=

a)

$2^5$

b)

$2^6$

c)

$2^2+2^3$

d)

$2^2\times2^3$

2.

3^0=

a)

3

b)

0

c)

1

d)

-3

3.

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

a)

$2^5$

b)

$2^1$

c)

$2^6$

d)

$2^9$

4.

$16=$

a)

$2^4$

b)

$4^2$

c)

$16^1$

d)

$256^{\frac{1}{2}}$

5.

$8=$

a)

$8^0$

b)

$64^{\frac{1}{2}}$

c)

$4^2$

d)

$2^3$

6.

$\sqrt{225}=$

a)

$225^{\frac{1}{3}}$

b)

$225^{\frac{1}{2}}$

c)

$15^2$

d)

$15$

7.

$3^4=$

a)

$4\times4\times4$

b)

$3\times3\times3\times3$

c)

$9^2$

d)

$3^2\times3^2$

8.

$\frac{1}{5}=$

a)

$5^{-1}$

b)

$5^1$

c)

$25^{\frac{1}{2}}$

d)

$25^{-\frac{1}{2}}$

9.

$\frac{3^5}{3^2}=$

a)

$3^3$

b)

$3^{5-2}$

c)

$3^{-2}\times3^5$

d)

$3^5\div3^{-2}$

10.

$81^{-\frac{1}{4}}=$

a)

$3^{-1}$

b)

$3$

c)

$\frac{1}{3}$

d)

$9^{-2}$

11.

$5^3\times5^4=$

a)

$25^{12}$

b)

$25^7$

c)

$5^{12}$

d)

$5^7$

12.

$\frac{3^5}{3^2}=$

a)

$3^{10}$

b)

$3^3$

c)

$3^7$

d)

$3^{-3}$

Basic indices and surds

Total questions: 12

Worksheet time: 8mins

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