Lesson 2 Powers and Exponents

Select ALL of the following that are equivalent to 5×5×5

• five cubed

• five squared

• 5³

• 3⁵

• 125

Which is equivalent to 7 x 7 x 7 x 7 x 7 ?

• 7⁵

• 7⁶

• 6⁷

• 7⁷

Tags

CCSS.6.EE.A.1

Evaluate $\left(\frac{2}{5}\right)^3$ 

•  $\frac{8}{125}$  

•  $\frac{6}{15}=\ \frac{2}{5}$  

•  $\frac{5}{15}\ =\ \frac{1}{3}$  

•  $\frac{5}{8}$  

What is equivalent to 6⁴?

• 6×6×6

• 4×6

• 6×6×6×6

• 4⁶

Tags

CCSS.6.EE.A.1

 $5\ \cdot\ 5\ \cdot\ a\ \cdot\ b\ \cdot\ a\ \cdot\ 5\ \cdot\ b\ \cdot\ b\ \cdot\ 4\ \cdot\ c\ \cdot\ 5\ =$  Select 2 answers that show a 

correct evaluation.

•  $5^{4\ }\cdot\ 4\ \cdot a^2\ \cdot b^3\ \cdot\ c$  

•  $5\ \cdot\ 4\ \cdot\ a\ \cdot\ b\ \cdot\ c$  

•  $2500a^3b^3c$  

• 20abc

Evaluate the expression. $8^2\ -\ 3^3\ =$  

• 16 - 9 = 7

• 82 - 33 = 49

• 64 - 27 = 37 

Evaluate using the following values.
x = 2 and y = -3
 $x^{4\ }+\ y^2$