Week 19 Quiz Alg 1

Write the expression as a fraction with a positive exponent. Do not evaluate the expression.

 $12^{-3}$  

•  $\left(-12\right)^{-3}$  

•  $-12^3$  

•  $\frac{1}{12^{-3}}$  

•  $\frac{1}{12^3}$  

Rewrite using a positive exponent.

 $7^{-10}$  

•  $\frac{1}{7^{10}}$  

•  $7^{10}$  

•  $\frac{1}{7^{-10}}$  
  

• -70

Rewrite each expression with a negative exponent.

 $\frac{1}{12^4}$  

•  $\frac{1}{12^{-4}}$  
  

•  $12^4$  
  

•  $12^{-4}$  
  

•  $-12^{-4}$  
  

Evaluate. Write your answer as a fraction or whole number without exponents.

 $3^{-1}$  

•  $\frac{1}{3}$  

• 3

• -3

•  $-\frac{1}{3}$  

7⁰

• 1
• 7
• 0
• -7

Tags

CCSS.8.EE.A.1

Which is equal to

 $7^{-4}$  ?

•  $-7^4$  

•  $-\left(-7\right)^4$  

•  $\frac{1}{7^{-4}}$  

•  $\frac{1}{7^4}$  

Tags

CCSS.8.EE.A.1

According to exponent rules, when we multiply two power with the same base we _______ the exponents.
Example: c⁶ ⋅ c⁴

• add
• subtract
• multiply
• divide

Tags

CCSS.HSA.APR.A.1

Rewrite using positive exponents

• 2⁴

• 1/2⁴

• 4²

• 1/4²

Tags

CCSS.6.EE.A.1

CCSS.6.EE.A.3

Anything raised to a power of zero is always: 

• 0
• 1
• itself
• negative

Tags

CCSS.8.EE.A.1

(x⁸)(x^-5)

• x^-40
• x^-13
• x¹³
• x³

Tags

CCSS.HSA.APR.A.1