Laws of exponents review

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

• Multiply
• Add
• Divide
• Subtract

According to exponent rules, when we divide the same base we _______ the exponents.

• Multiply
• Add
• Divide
• Subtract

How do you write
5⋅5⋅5⋅5⋅5⋅5⋅5
with an exponent?

• 5⁷
• 5⁶
• 7⁵
• 5

Simplify:
b² ⋅ b⁴

• b⁸
• b⁶
• b²
• 2b⁶

Simplify:
(x⁵)⁴

• x⁹
• x²⁰
• x
• x⁵⁴

(x³y)⁶

• 2x¹⁸y⁶
• x¹⁸y⁶
• x³y⁶
• x³y⁶

Simplify the following expression: 
xy^-7

• xy⁷
• x/y⁷
• x⁷/y
• x⁷y

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

• add
• subtract
• multiply
• divide

• 6^-2
• 1/6²
• 1/36
• All of the above

• 4⁹
• 4⁴⁴
• 4²¹
• 4¹⁵