Free Printable EKSPONEN 1

1.

x^2\ .\ x^5=...

a)

$x^{10}$

b)

$x^7$

c)

$x^3$

d)

$x^2$

e)

$x^{-3}$

2.

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

(a)

3.

\left(3a^2\right)^4=...

a)

$81a^8$

b)

$27a^8$

c)

$81a^{16}$

d)

$27a^{16}$

e)

$9a$

4.

\left(\frac{a^2}{b^3}\right)^5

a)

$\frac{a^7}{b^8}$

b)

$\frac{b^{10}}{a^{15}}$

c)

$\frac{a^{10}}{b^{15}}$

d)

$\frac{b^{15}}{a^{10}}$

e)

$\frac{a^{32}}{b^{243}}$

5.

\left(-1\right)^{-5}

(a)

6.

\left(\sqrt{81}\right)^{\frac{1}{2}}=...

(a)

7.

2\sqrt{5}-3\sqrt{5}+4\sqrt{5}=...

a)

$2\sqrt{5}$

b)

$3\sqrt{5}$

c)

$4\sqrt{5}$

d)

$5\sqrt{5}$

e)

$6\sqrt{5}$

8.

\frac{\sqrt{15}.\sqrt{5}}{\sqrt{3}}=...

(a)

9.

\sqrt{3^8}=...

a)

$3^2$

b)

$3^3$

c)

$3^4$

d)

$3^5$

e)

$3^6$

10.

\left(\frac{1}{125}\right)^{\frac{1}{3}}=...

a)

5

b)

2

c)

1,5

d)

0,2

e)

0,5

11.

a)

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

b)

2

c)

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

d)

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

e)

1

12.

(a)

13.

\left(2^{\left(x+1\right)}\right)^2=...

a)

$2^{\left(x+1\right)}$

b)

$2^{\left(2x+1\right)}$

c)

$4^{\left(x+1\right)}$

d)

$2\ .\ 2^{\left(x+1\right)}$

e)

$4^x$

14.

a)

$2^x$

b)

$2^{\left(3x+1\right)}$

c)

$2^{\left(3x+3\right)}$

d)

$2^{3x}$

e)

$2^{\left(3x+2\right)}$

15.

a)

$2xy^{-2}$

b)

$4xy^2$

c)

$4xy^{-2}$

d)

$2xy^2$

e)

$4xy$

EKSPONEN 1

Total questions: 15

Worksheet time: 45mins

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