2021 Unit 3 Review

Which is equivalent to 3^{4 ?}

• 27
• 9
• 81
• 12

Which is equivalent to 5 x 5 x 5 x 5

• 5³
• 5⁴
• 4⁵
• 5⁵

The exponent equivalent of 20 x 20 x 20 is:

• 20 x 3
• 20³
• 3²⁰
• 2000

Which number is the BASE?
2³ = 8

• 2
• 3
• 8
• not here

Which number is the EXPONENT?
4^{2 =} 16

• 4
• 2
• 16
• not here

What operation do you use with exponents?

• addition
• subtraction
• multiplication
• division

Write an algebraic expression:
three times a number

• 3n
• 3/n
• 3+n
• 3-n

Write an algebraic expression:
10 less than a number

• 10n
• 10 - n
• n - 10
• 10/n

4 is the __________ of 4n.

• equation
• variable
• coefficient
• solution

What is the coefficient of x?
8 + 5x - y

• 8
• 0
• 5
• -5