9/21 Algebra 1A Warm Up

What is equivalent to

 $2^4$  

• 8

• 16

• 4

• 2

Exponents use.....

• repeated addition

• repeated division

• repeated multiplication

• repeated subtraction

What is equivalent to

 $7^3$  

• 49

• 343

• 21

• 7

Write  $7^5$  in expanded form

• 7 x 2

• 7x 7 x 7 x 7 x 7

• 526

• 35

Write the equation using exponents

3 X 3 X 3

• 3¹

• 3³

• 3²

r²⋅ r

• r³

• r²

• 2r³

• 11r²

Simplify:  x ∙ x ∙ x ∙ x ∙ x  ∙ x

• x⁶
• 6x
• x³
• 6x⁶

2n⁴ * 5n⁴

• 7n⁴
• 10n¹⁶
• 10n⁸
• none of the above

3u⁴v⁵ * 7u²v³

• 21u²v²
• 14u⁶v⁸
• 21u⁸v¹⁵
• none of the above

How do you correctly say 4³

• 4 squared
• 3 quadrupled
• 4 cubed
• 4 to the power of 2