Exponent Quiz Review

Which expression is equivalent to $5^{-4}$  ?

•  $\frac{1}{5}\times\frac{1}{5}\times\frac{1}{5}\times\frac{1}{5}$  

•  $\left(-5\right)\left(-5\right)\left(-5\right)\left(-5\right)$  

•  $\frac{1}{4}\times\frac{1}{4}\times\frac{1}{4}\times\frac{1}{4}\times\frac{1}{4}$  

•  $\left(-4\right)\left(-4\right)\left(-4\right)\left(-4\right)\left(-4\right)$  

What is the value of $5^{-2}$ ? 

•  $-\frac{1}{10}$  

•  $\frac{1}{10}$  

•  $\frac{1}{25}$  

•  $-\frac{1}{25}$  

Which expression is equivalent to $\left(4^3\right)^2$ ? 

•  $4^6$  

•  $4^5$  

•  $4^1$  

Which expression is equivalent to $\frac{3^{12}\times4}{3^2\times4^2}$ ? 

•  $\frac{3^6}{4^2}$  

•  $\frac{3^6}{4}$  

•  $\frac{3^{10}}{4}$  

•  $\frac{3^{10}}{4^2}$  

What is the value of $4^0$ ? 

• 0

• 1

• 4

• 40

 $7^2\times7^4$  

•  $7^8$  

•  $7^6$  

•  $49^8$  

•  $49^6$  

Write (-9)(-9)(-9)(4)(4) in exponential form.

• -9³ • 4²

• (-9)³ • 4²

• (-36)⁵

• (-9)² • 4³

Which is equivalent to 2⁴?

• 8
• 20
• 16
• 12

2⁵ is the same as 2 x 5.

• True

• False

Simplify:  $\frac{2^9}{2^6}$  

•  $1^3$  

•  $0^3$  

•  $2^3$  

•  $2^{15}$