8/30 Math 1 Exponents and Radicals

According to exponent rules, when we multiply the same base we _______ the exponents.

• Multiply
• Add
• Divide
• Subtract

According to exponent rules, when we divide the same base we _______ the exponents.

• Multiply
• Add
• Divide
• Subtract

Simplify:

12² x 2³ x 12⁵ x 2²

• 12⁷ x 2⁵

• 12¹⁰ x 2⁶

• 12⁵ x 2¹⁰

• 567⁶⁰

5⁰ =

• 1

• 7

Which expression is equivalent to  $\frac{x^2y^2z^2}{4y^4}$  ?

•  $4y^6$  

•  $y^6$  

•  $\frac{x^2z^2}{4y^2}$  

•  $4x^2y^6z^2$  

Which expression represents the product of  $\left(abc\right)\left(3c\right)$ ?

•  $3abc^3$  

•  $3abc^2$  

•  $4abc^3$  

•  $3c^2$  

Simplify:  $\frac{x^2y^5}{x^9y^5}$  

•  $x^2$  

•  $\frac{1}{x^2}$  

•  $\frac{1}{x^7}$  

•  $x^7$  

Simplify:  $\left(s^2r^{-4}\right)\left(s^6r^{-2}\right)$  

•  $\frac{s^8}{r^6}$  

•  $\frac{s^{15}}{r^8}$  

•  $r^6s^8$  

•  $r^7s^{13}$  

Simplify:  $\frac{12r^{15}}{2r^3}$  

•  $72r^3$  

•  $72r^{27}$  

•  $6r^3$  

•  $6r^{12}$