Quiz 3: Exponents

Identify the base in the following expression:

 $-3^5$  

• -3

• 5

• 3

Tags

CCSS.6.EE.A.1

Select all of the following expressions that are equal to 1.

•  $5^0$  

•  $\frac{x^5}{x^3}$  

•  $\frac{3^6}{3^6}$  

•  $3^1$  

Tags

CCSS.8.EE.A.1

Which of the following is equivalent to the expression:

 $\frac{1}{27}$  

•  $3^1\cdot3^{10}$  

•  $3^{-1}\cdot3^{10}$  

•  $3^{-4}\cdot3^7$  

•  $3^4\cdot3^{-7}$  

Tags

CCSS.8.EE.A.1

Select all the expression equivalent to the following expression:

 $\left(4^3\right)\cdot4^2$  

•  $4^5$  

•  $2^{10}$  

•  $4^8$  

•  $4^{12}$  

•  $16^4$  

Tags

CCSS.8.EE.A.1

Which expression is equivalent to following:

 $5^4\cdot\left(5^{-3}\right)^2$  

•  $5^1$  

•  $5^2$  

•  $\left(\frac{1}{5}\right)$  

•  $\left(\frac{1}{5}\right)^2$  

Tags

CCSS.8.EE.A.1

An equation is shown.

 $3^5\cdot3^n=3^{-2}$  

What is the value for n?

(a)  

Tags

CCSS.8.EE.A.1

Simplify the following expression:

 $\frac{2\cdot2^3\cdot2^4}{2^3\cdot2^6}$  

•  $\left(\frac{1}{2}\right)^{-2}$  

•  $2^{-6}$  

•  $\frac{1}{2}$  

•  $1^8$  

Tags

CCSS.8.EE.A.1

An equation is shown below.

 $\frac{5^{11}}{5^x}=5^4$  

What is the value for x?

(a)  

Tags

CCSS.8.EE.A.1

Select the following expression equivalent to: 

 $\frac{2^{-3}}{2^{-5}}$  

•  $2^2$  

•  $\frac{1}{2^2}$  

•  $2^8$  

•  $\frac{1}{2^8}$  

Tags

CCSS.8.EE.A.1

Select all the expressions that have the same value as the expression below:

 $\frac{4^5\cdot4^{-1}}{4^{-4}}$  

•  $4^5\cdot4^0\cdot4^3$  

•  $\left(4^2\right)^4$  

•  $\left(4^{-4}\right)^{-2}$  

•  $\left(4^{-2}\right)^4$  

•  $4^8$  

Tags

CCSS.8.EE.A.1