0419 MATHERS Powers/Exponents

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

• five cubed

• five squared

• 5³

• 3⁵

• 125

Match the expanded form with the correct exponent.

• 2x2x2x2x2

• 4x4x4x4x4x4x4

• 4x4x4

• 5x5

• 7x7x7x7

How do you use exponents to represent numbers?

• repeated multiplication

• repeated addition

• repeated subtraction

• repeated division

4⁰

• 0
• 1
• 4
• -4

Which equations with exponential expressions are true

• 3² = 3 • 3

• 4⁴ = 4 • 4

• 5⁴ = 4 • 4 • 4 • 4 • 4

• 7 • 7 • 7 • 7 • 7 • 7 = 7⁶

• 9³ = 9 • 9 • 9

Simplify the expression: 3x²⋅x²=

• 3x
• 3x²⁺²
• 3x⁴
• 3

According to exponent rules, when we raise a power to another exponent we _______ the exponents.

• add
• subtract
• multiply
• divide

(2⁸)²

• 2¹⁶
• 2¹⁰
• 2⁶
• 2⁴

Simplify 4^-2= 

• 1/16
• -16
• 1/4
• -42

When dividing powers with the same base, you _______________ the exponents.

• Add

• Subtract

• Multiply

• Divide