Index laws

 $2^4+5^3=$ 

•  $2^4+5^3$  

•  $7^7$  
  

•  $25^{43}$  
  

• 141

• 823543

 $2^4+2^3=$ 

•  $2^4+2^3$  
  

•  $24$  
  

•  $2^7$  
  

•  $128$  

•  $2^{43}$  

 $4\left(2^3\right)-8\left(2^3\right)=$  

•  $-32$  

•  $32$  

•  $-4\times2^3$  

•  $-4\left(2^3\right)$  

•  $-8^3$  

Simplify the following: w⁰ x w⁰

• w¹

• 1

• 0

Write the following in Index Form:

6x6x6x5x5x2x2

• 21600

• $6^{3\ }\times5^{2\ }\times2^{2\ }$
  

• 32

• $6^{2\ }\times5\times2$

a³ x a⁴

• a¹²

• a⁷

• a¹

• a⁸

We can subtract indices with different bases by subtracting their bases, then subtracting their exponents:  $2^4+5^2=-3^2$ .

• True

• False

• Sometimes

Simplify: (3h²)³

• 27h⁶

• 27h⁵

• 9h⁶

• 9h⁵

We can add indices with different bases by adding their bases, then adding their exponents:  $2^4+5^3=7^7$ .

• True

• False

• Sometimes

Simplify: 42m¹² ÷ 7m⁶

• 6m⁶

• 6m²

• 35m⁶

• 35m²