W26: Laws of Exponents Practice #1

Which correctly states the law of negative exponents?

• For every non-zero number, a and integer,n: $a^{-n}=\frac{1}{a}$

• For every non-zero number, a and integer,n: $a^{-n}=a^n$

• For every non-zero number, a and integer,n: $a^{-n}=\frac{1}{a^n}$

• For every non-zero number, a and integer,n: $a^{-n}=0$

 $\left(-5\right)^0=?$  

•  $\left(-5\right)^0=0$  
  

•  $\left(-5\right)^0=1$  
  

•  $\left(-5\right)^0=5$  

•  $\left(-5\right)^0=-1$  

Tags

CCSS.6.EE.A.1

Simplify:  $3^2\cdot3^4$  

•  $3^6$  

•  $3^8$  

•  $3^2$  

•  $3^{-2}$  

Tags

CCSS.HSA.SSE.B.3

CCSS.HSN.RN.A.2

In order to divide powers, the bases must be __________.

• the same

• different

• opposite

• zero

Simplify:  $\frac{5^6}{5^4}$ 

•  $5^{10}$  

•  $5^2$  

•  $5^{-2}$  

Tags

CCSS.6.EE.A.1

CCSS.6.EE.A.3

Simplify:  $5v^4\cdot w^2$  

•  $5v^4w^2$  

•  $5vw^8$  

•  $5vw^6$  

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.B.3

 $\frac{y^{10}}{y^5}$  

•  $y^{15}$  

•  $y^{50}$  

•  $y^2$  
  

•  $y^5$  
  

Tags

CCSS.HSN.RN.A.2

 $5^0=?$  

•  $5^0=0$  
  

•  $5^0=1$  
  

•  $5^0=5$  
  

•  $5^0=-1$  
  

Tags

CCSS.6.EE.A.1

SImplify:
3² × 3³³ =

• 3⁶⁶
• 3³³
• 3³⁵
• 3^-31

Tags

CCSS.HSN.RN.A.2

In this expression, keep the base and perform which operation with the exponents?

 $\frac{x^7}{x^3}$  

• add

• subtract

• multiply

• divide

Tags

CCSS.6.EE.A.1

CCSS.6.EE.A.3