Quiz about Arithmetic Practice-exponents

Question 1

Without a calculator, evaluate $$2^2$$

Accepted Answer

4

Answer

-4

Answer

2

Answer

none of the choices

Question 2

Without a calculator, evaluate $$5^2$$

Accepted Answer

25

Answer

10

Answer

7

Answer

none of the choices

Question 3

Without a calculator, evaluate $$\left(-6\right)^2$$

Accepted Answer

36

Answer

12

Answer

-36

Answer

-12

Answer

none of the choices

Question 4

Without a calculator, evaluate $$-3^2$$

Accepted Answer

-9

Answer

6

Answer

9

Answer

-6

Answer

none of the choices

Question 5

Without a calculator, evaluate $$11^2$$

Accepted Answer

121

Answer

112

Answer

13

Answer

22

Answer

none of the choices

Question 6

Without a calculator, evaluate $$5^3$$

Accepted Answer

125

Answer

75

Answer

8

Answer

15

Answer

none of the choices

Question 7

Without a calculator, evaluate $$2^3$$

Accepted Answer

8

Answer

6

Answer

9

Answer

23

Answer

none of the choices

Question 8

Without a calculator, evaluate $$3^3$$

Accepted Answer

27

Answer

6

Answer

9

Answer

33

Answer

none of the choices

Question 9

Without a calculator, evaluate $$\left(\frac{1}{2}\right)^2$$

Accepted Answer

$$\frac{1}{4}$$

Answer

4

Answer

1

Answer

$$\frac{2}{4}$$

Answer

none of the choices

Question 10

Without a calculator, evaluate $$\left(\frac{2}{3}\right)^2$$

Accepted Answer

$$\frac{4}{9}$$

Answer

$$\frac{4}{3}$$

Answer

$$\frac{1}{4}$$

Answer

$$\frac{4}{6}$$

Answer

none of the choices

Question 11

Without a calculator, evaluate $$\left(\frac{3}{5}\right)^2$$

Accepted Answer

$$\frac{9}{25}$$

Answer

$$\frac{5}{3}$$

Answer

$$\frac{9}{5}$$

Answer

$$\frac{6}{10}$$

Answer

none of the choices

Question 12

Without a calculator, evaluate $$10^0$$

Accepted Answer

1

Answer

10

Answer

0

Answer

none of the choices

Question 13

Without a calculator, evaluate $$12^0$$

Accepted Answer

1

Answer

10

Answer

0

Answer

none of the choices

Question 14

Without a calculator, evaluate $$5^0$$

Accepted Answer

1

Answer

10

Answer

0

Answer

none of the choices

Question 15

Without a calculator, evaluate $$x^0$$

Accepted Answer

1

Answer

10

Answer

0

Answer

none of the choices

Question 16

Without a calculator, evaluate $$5^{-1}$$

Accepted Answer

$$\frac{1}{5}$$

Answer

5

Answer

-5

Answer

$$\frac{1}{5^{-1}}$$

Answer

none of the choices

Question 17

Without a calculator, evaluate $$8^{-1}$$

Accepted Answer

$$\frac{1}{8}$$

Answer

8

Answer

-8

Answer

$$\frac{1}{8^{-1}}$$

Answer

none of the choices

Question 18

Without a calculator, evaluate $$6^{-2}$$

Accepted Answer

$$\frac{1}{36}$$

Answer

36

Answer

-36

Answer

$$\frac{1}{6^{-2}}$$

Answer

none of the choices

Question 19

Without a calculator, evaluate $$9^{-2}$$

Accepted Answer

$$\frac{1}{81}$$

Answer

81

Answer

-81

Answer

$$\frac{1}{9^{-2}}$$

Answer

none of the choices

Question 20

Without a calculator, evaluate $$7^{-2}$$

Accepted Answer

$$\frac{1}{49}$$

Answer

49

Answer

-49

Answer

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

Answer

none of the choices

Question 21

Without a calculator, evaluate $$36^{\frac{1}{2}}$$

Accepted Answer

6

Answer

18

Answer

$$\frac{1}{6}$$

Answer

$$\frac{1}{18}$$

Answer

none of the choices

Question 22

Without a calculator, evaluate $$100^{\frac{1}{2}}$$

Accepted Answer

10

Answer

50

Answer

$$\frac{1}{10}$$

Answer

$$\frac{1}{50}$$

Answer

none of the choices

Question 23

Without a calculator, evaluate $$4^{\frac{1}{2}}$$

Accepted Answer

2

Answer

4

Answer

$$\frac{1}{2}$$

Answer

$$\frac{1}{4}$$

Answer

none of the choices

Question 24

Without a calculator, evaluate $$y^0$$

Accepted Answer

1

Answer

y

Answer

0

Answer

none of the choices

Question 25

Without a calculator, evaluate $$y^{-3}$$

Accepted Answer

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

Answer

-3y

Answer

3y

Answer

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

Answer

none of the choices

Question 26

Without a calculator, evaluate $$\left(\frac{m}{n}\right)^3$$

Accepted Answer

$$\frac{m^3}{n^3}$$

Answer

$$\frac{3m}{3n}$$

Answer

$$\frac{m}{n}$$

Answer

none of the choices

Answer

$$\frac{n^3}{m^3}$$

Question 27

Without a calculator, evaluate $$m^{-4}$$

Accepted Answer

$$\frac{1}{m^4}$$

Answer

-4m

Answer

$$\frac{1}{4m}$$

Answer

none of the choices

Question 28

Without a calculator, evaluate $$\left(\frac{1}{n}\right)^{-2}$$

Accepted Answer

$$n^2$$

Answer

$$\frac{1}{2n}$$

Answer

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

Answer

none of the choices

Question 29

Without a calculator, evaluate $$\left(\frac{1}{2x}\right)^{-3}$$

Accepted Answer

$$8x^3$$

Answer

$$\frac{1}{8x^3}$$

Answer

$$2x^3$$

Answer

none of the choices

Question 30

What is the value of x

$$3^x=\frac{1}{9}$$

Accepted Answer

-2

Answer

2

Answer

$$\frac{1}{2}$$

Answer

none of the choices

Answer

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

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