Free Printable EXPONENTS & POWERS

1.

EXPRESS THE FOLLOWING NUMBER IN STANDARD FORM -

946000000000000000

a)

946.0 X 10 ¹³

b)

9.46 X 10¹⁷

c)

BOTH A & B

d)

NONE OF THESE

2.

6^{0 X}7⁰

a)

6

b)

5

c)

3

d)

1

3.

{(6^{3 X}6⁷)⁴}²

a)

65

b)

72

c)

80

d)

NONE OF THESE

4.

3^{4 X}2⁵

^__________

9 X 2⁴

a)

18

b)

16

c)

BOTH A AND B

d)

3

5.

[(4)² ] ³ is equal to

a)

4⁸

b)

4⁶

c)

4⁵

d)

4²³

6.

Simplify the following using laws of exponent.

9^7\ \ \times\ \ 9^3

a)

$9^{10}$

b)

$9^4$

c)

$9^{21}$

7.

Simplify the following using laws of exponents.

81^2\ \ \div\ \ 9^2\

a)

$9^1$

b)

$9^4$

c)

$9^2$

d)

$9^0$

8.

When dividing powers with the same base, you _______________ the exponents.

a)

ADD

b)

MULTIPLY

c)

DIVIDE

d)

SUBTRACT

9.

What number represents the base?

a)

3

b)

5

c)

15

d)

125

10.

What is the numerical expression as a power?

9\cdot9\cdot9\cdot9

a)

$9^4$

b)

$4^9$

c)

$94$

d)

$49$

11.

Select ALL of the following that is equivalent to 5×5×5

a)

five cubed

b)

five squared

c)

5³

d)

3⁵

e)

125

12.

a)

1

b)

0

c)

9⁄25

d)

2⁄3

13.

Ms. Waites wrote the following values for powers of 10.

10² = 100

10³ = 1,000

10⁴ = 10,000

10⁵ = 100,000

Based on the pattern, which is equivalent to 100,000,000?

a)

10²

b)

10⁶

c)

10⁷

d)

10⁸

14.

Anything raised to a power of zero is always:

a)

0

b)

1

c)

itself

d)

negative

15.

Which is greater, 2654⁰ or 5⁰?

a)

2654⁰

b)

5⁰

c)

They are the same

d)

This cannot be determined.

EXPONENTS & POWERS

Total questions: 15

Worksheet time: 11mins

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