Negative and Zero exponents

Use positive exponents to rewrite x^-7 as (a)  

• -7
• -7x
• 1/x⁷
• -1/x⁷

Use positive exponents to write an equivalent expression for 9^-3 as (a)  

• 9³
• 1/9^-3
• 1/9³
• 729

Evaluate (-9)⁰ equals _____

(a)   is greater,  2654⁰ or 5⁰.

• 2654⁰
• 5⁰
• They are the same
• Zero is greater

Use a positive exponent to write an equivalent expression

g^-7

• ¹/_g⁷

• g⁷

• ¹/_g^-7

• -g⁷

Evaluate y⁰

• y

• 0

• 1

• 1y

Use a positive exponent to write an equivalent expression for w^-13 as (a)   .

• -w¹³
• ¹/_w¹³
  ¹/_w^-13

  w¹³

Evaluate 5^-2 equals (a)  

• -10
• 1/25
• 1/(5)²
• -1/10

According to exponent rules, when we multiply powers we _______ the exponents.

• add
• subtract
• multiply
• divide

Tags

CCSS.8.EE.A.1

Simplify and use a positive exponent to write an equivalent expression.

s^-5 ⋅ s^-2

• s^-3

• ¹/_s⁷

• s^-7

• ¹/_s³

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