Free Printable Use of calculators

1.

What is the value of

4^5

?

a)

$\ \ 120\$

b)

$\ \ \ \ 20\$

c)

$\ 1024\$

d)

$\ 1025$

2.

Which is the correct value for

\sqrt{576}

?

a)

$\ 22\$

b)

$\ 24\$

c)

$\ 28\$

d)

$\ 26\$

3.

Which of the following equals

\ 86\ 200\ 000\

?

a)

$\ \ 862\ \times\ 10^{5\ }$

b)

$\ \ \ 8.62\ \times10^5$

c)

$86.2\ \times\ 10^{-6}$

d)

$\ \ 8.62\ \times\ 10^7$

4.

How do you correctly say 4³

a)

4 squared

b)

3 quadrupled

c)

4 cubed

d)

4 to the power of 2

5.

√100

a)

15

b)

10

c)

11

d)

12

6.

What special word do you use for the exponent of 2?

a)

squared

b)

cubed

c)

triangled

d)

boxed

7.

What is the square root of 49?

a)

7

b)

8

c)

6

d)

5

8.

Which of the following is a perfect square number?

a)

9

b)

12

c)

15

d)

20

9.

Which expression is equivalent to (-4)(-4)(-4)(-4)

a)

-4¹

b)

(-4)⁴

c)

4^-2

d)

(-4)²

10.

Solve for x.

a)

x = 4/3

b)

x = 9/4

c)

x = 9/16

d)

x = 3/16

11.

Solve for x if x² = 144.

a)

12

b)

11

c)

4

d)

14

12.

2⁵ is the same as 2 x 5.

a)

True

b)

False

13.

Choose the answer.
5²

a)

10

b)

15

c)

20

d)

25

14.

12²

a)

144

b)

134

c)

122

d)

145

15.

4²-2²=

a)

12

b)

2

c)

4

d)

20

16.

True or false? 9² is 18

a)

True

b)

False

17.

Simplify: 7⁹ x 7⁶

a)

7¹⁵

b)

7¹⁶

c)

7³

d)

7¹⁴

18.

Simplify: 6³ x 6⁴

a)

6¹²

b)

6⁷

c)

6¹

d)

6⁸

19.

Write 7^-3 as a fraction

a)

-21

b)

-343

c)

d)

20.

Write (2³)⁴as a power of 2

a)

2¹

b)

2⁷

c)

2¹²

d)

2¹⁵

21.

Simplify given fraction

a)

5²

b)

5³

c)

5⁷

d)

5¹⁰

22.

What is a square root

a)

A number to the second power

b)

A square that has roots on it

c)

Square roots are numbers that produce a specified quantity when multiplied by itself

23.

What is 3^-1

a)

⅓

b)

½

c)

¼

d)

-3

24.

What is 5^-1

a)

⅖

b)

⅕

c)

⅔

d)

-5

25.

√4 = 2. What is 4^½?

a)

2

b)

4

c)

1

d)

√8

26.

What is 9^½

a)

3

b)

4.5

c)

81

d)

18

27.

What is 25^½

a)

12.5

b)

5

c)

625

d)

10

28.

1000^⅓is the same as the cube root of 1000 =

a)

10

b)

333

c)

300

d)

100

29.

64^⅓=

a)

4

b)

8

c)

6

d)

21.3

30.

125^⅓

a)

5

b)

25

c)

15

d)

41.6

31.

16^-½

a)

¼

b)

½

c)

8

d)

-8

32.

8^-⅓

a)

½

b)

2

c)

-2

d)

-½

33.

Evaluate

a)

3

b)

18

c)

9

d)

6

34.

Evaluate 8^1/3* 4^-1/2

a)

8

b)

4

c)

2

d)

1

35.

Evaluate 27^-1/3 * 49^-1/2* 125⁰

a)

210

b)

21

c)

1/21

d)

1

36.

If 5ⁿ= 125 find n.

a)

25

b)

1/3

c)

-3

d)

3

37.

4^3/2= ?

a)

6

b)

8

c)

5.5

38.

Evaluate:

a)

2

b)

4

c)

16

d)

64

39.

Evaluate the following...

(fully simplify your answer)

a)

7

b)

7¹

c)

¹/₇

d)

-¹/₇

40.

Evaluate the following...

(fully simplify your answer)

a)

⁴⁹/₈₁

b)

⁹/₇

c)

⁸¹/₄₉

d)

(⁹/₇)²

41.

Evaluate the following...

(fully simplify your answer)

a)

³/₂

b)

²⁷/₈

c)

²/₃

d)

∛(⁸/₂₇)

42.

Evaluate the following...

(fully simplify your answer)

a)

√(²⁵/₁₂₁)

b)

²⁵/₁₂₁

c)

⁵/₁₁

d)

⁵/₁₂₁

43.

Evaluate the following...

(fully simplify your answer)

a)

25

b)

5²

c)

25²

d)

(∛125)²

44.

a)

12

b)

8

c)

4

d)

2

45.

a)

3/11

b)

21/38

c)

19/24

d)

3/16

46.

a)

-4/3

b)

13/18

c)

4/3

d)

2/9

47.

a)

1/4

b)

9/16

c)

5/11

d)

6/24

48.

a)

6 3/20

b)

5 4/9

c)

6 4/15

d)

8 1/4

49.

a)

5/14

b)

2 1/3

c)

-1 1/3

d)

2 1/2

50.

It took Earl ½ hour to do his science homework and ⅓ hour to do his math homework. How long did Earl work on homework?

a)

⅖ hour

b)

⅙ hour

c)

⅚ hour

d)

⅕ hour

51.

Roberto needs separate roofing tiles to be cut from one large tile. How many tiles that are each 14 ⅜ inches in length can he cut from the one large piece of tile that is 100 ⅝ inches long?

a)

86 1/4 tiles

b)

7 tiles

c)

7 3/4 tiles

d)

115 tiles

52.

The weight of an object on the moon is ⅙ its weight on Earth. If a bowling ball weighs 12½ pounds on Earth, how much would it weigh on the moon?

a)

2 1/12 pounds

b)

11 1/3 pounds

c)

12 1/12 pounds

d)

13 2/3 pounds

53.

Answer in simplest form.
5/8 + 3/8

a)

1

b)

8/8

c)

2/8

d)

1/4

54.

4¼ ÷ ¾

a)

5 ⅔

b)

6 ⅔

c)

10

d)

9⅗

55.

Solve this mixed number equation:
1⅔ + 1⅚

a)

3 1/2

b)

2 7/6

c)

3 7/6

d)

2 7/9

56.

Which of the following expressions has the greatest value?

a)

-7+(-3)

b)

11-(-5)

c)

-9+5

d)

12-6

57.

-8+(-2)

a)

-6

b)

-10

c)

10

d)

6

58.

-6-2

a)

8

b)

-4

c)

4

d)

-8

59.

-5-(-7)

a)

-12

b)

12

c)

2

d)

-2

60.

(-25) ÷ (-5)

a)

5

b)

-5

c)

-20

d)

-30

61.

-5 + 6 - (-9) - 1

a)

-9

b)

1

c)

9

d)

2

62.

True or False:
5(-2) - 3 = -7

a)

True

b)

False

63.

-14 + (-12)

a)

2

b)

-2

c)

-26

d)

26

64.

-9 + 9

a)

0

b)

18

c)

-18

d)

-0

65.

-1 - (-15)

a)

16

b)

-16

c)

14

d)

-14

Use of calculators

Total questions: 65

Worksheet time: 5hrs 32mins

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