Unit 7 Powers and Exponents Review

What is the value of a?

 $2^6\cdot\ 2^5\ =\ 2^a$ 

Tags

CCSS.8.EE.A.1

What power completes this sentence correctly?

 $3^5\ \cdot\ _{--\ }=\ 3^{15}$  

•  $3^3$  

•  $1^3$  

•  $1^{10}$  

•  $3^{10}$  

Tags

CCSS.8.EE.A.1

 $\left(10^3\right)^8\ =\ ?$  

Tags

CCSS.8.EE.A.1

What is the value of b?

 $\left(7^2\right)^b\ =\ 7^{15}$ 

 

Tags

CCSS.8.EE.A.1

Tags

CCSS.8.EE.A.1

 $\frac{9^{18}}{9^3}=?$  

•  $9^{15}$  

•  $9^6$  

•  $1^6$  

•  $1^{15}$  

Tags

CCSS.8.EE.A.1

What is the value of $\left(6x^2\right)^0$ ?

Tags

CCSS.8.EE.A.1

Which expression is NOT equivalent to x⁴?

Tags

CCSS.8.EE.A.1

Tags

CCSS.8.EE.A.1

 $\frac{1}{u^{10}}=?$  

•  $u^{-10}$  

•  $u^{10}$  

Tags

CCSS.8.EE.A.1