5.1: Positive & Negative Exponents

5.1: Positive & Negative Exponents

Multiple Choice

In 2³ what is the base?

• 2
• 3
• 2³

Multiple Choice

In 6³ what is the exponent (power)?

• 3

• 6

• 6³

Multiple Choice

Simplify: x ∙ x ∙ x ∙ x ∙ x  ∙ x

• x⁶
• 6x
• x³
• 6x⁶

Multiple Choice

Which is equivalent to 5 x 5 x 5 x 5

• 5³
• 5⁴
• 4⁵
• 5⁵

Multiple Choice

What is the value of -4³?

• 64

• -64

• 12

• -12

Multiple Choice

What is the value fo (-8)²?

• -64

• -16

• 64

• 16

Multiple Choice

What is the value of (-2)^3?

• -8
• -6
• 6
• 8

Multiple Choice

Which is GREATER?
2⁷ or 7²

• 2⁷
• 7²
• Neither, they are equal

Multiple Choice

What is the value of 3⁵?

• 15

• 81

• 243

• 27

Multiple Choice

What is the value of 1³³?

• 0

• 1

• 33

• 34

Multiple Choice

Anything raised to a power of zero is always: 

• 0
• 1
• itself
• negative

Multiple Choice

Simplify (-9)⁰

• -9
• -1
• 1
• 9

Multiple Choice

x⁰ = ?

• x⁰ = 0

• x⁰ = 1

• x⁰ = x

• x⁰ = -1

Multiple Choice

7x⁰

• 7x

• 7

• 1

• 0

Multiple Choice

Write this expression using positive exponent:

9^-3

• 9³

• 1/9^-3

• 1/9³

• 729

Multiple Choice

Write this expression using positive exponent:

x^-7

• -7

• -7x

• 1/x⁷

• -1/x⁷

Multiple Choice

Which is the same as 3^-2?

• 9

• 1/9

• -9

• -(1/9)

Multiple Choice

Rewrite each expression with a negative exponent.

¹/₁₀3

• ¹/₁₀^-3

• 10³

• 10^-3

• 1/10

Multiple Choice

Rewrite each expression with a negative exponent.
¹/_12⁴

• ¹/_12^-4
• 12⁴
• ¹/_20,736
• 12^-4

Multiple Choice

Simplify x^-7

• -7
• -7x
• 1/x⁷
• -1/x⁷

Multiple Choice

Simplify (evaluate):

3⁻⁴

• 1 ⁄ 81

• -81

• 81

• 1 ⁄ 12

Multiple Choice

Simplify (evaluate):

2^-1

• 1/2

• 1/1

• -1/1

• -1/2

Multiple Choice

Simplify (evaluate):

5^-2

• -10

• 1/25

• 1/(5)²

• -1/10