exponents review

How do you write 2 x 2 x 2 x 2 with an exponent?

• 4²
• 2⁴
• 2²

What is 3³?

• 6
• 9
• 27
• 54

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

• add
• subtract
• multiply
• divide

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

• add
• subtract
• multiply
• divide

(2⁸)²

• 2¹⁶
• 2¹⁰
• 2⁶
• 2⁴

Write the following in expanded form. 
10³

• 10+10+10
• 10x10x10
• 3x10
• 1,000

Simplify (6x⁷)²

• 12x¹⁴
• 36x¹⁴
• 6x¹⁴
• 6x⁹

Simplify (2⁴)(2⁵)

• 2²⁰
• 4⁹
• 4²⁰
• 2⁹

4⁰

• 0
• 1
• 4
• -4

Simplify the expression x⁵x⁷

• x³⁵
• x¹²
• x²
• x^-2