Exponent Practice

Which of the following is equivalent to the expression shown?

• 4x
• 4x^-1
• 1/4x
• 36x^-1

Tags

CCSS.HSA.APR.A.1

(2⁸)²

• 2¹⁶
• 2¹⁰
• 2⁶
• 2⁴

Tags

CCSS.8.EE.A.1

(2x³y)⁶

• 2x¹⁸y⁶
• 64x¹⁸y⁶
• 64x³y⁶
• 2x³y⁶

Tags

CCSS.HSA.APR.A.1

Simplify (-4r⁵)(2r⁸)

• -8r¹³
• -2r¹³
• -8r⁴⁰
• -2y⁴⁰

Tags

CCSS.HSA.APR.A.1

• a⁸b¹³
• a²b⁷
• a¹⁵b³⁰

Tags

CCSS.8.EE.A.1

Simplify the expression.

 $\left(3r^5\right)^2$  

•  $6r^{10}$  

•  $9r^{10}$  

•  $6r^7$  

•  $9r^7$  

Tags

CCSS.HSA.APR.A.1

Simplify.

 $3b^3\cdot b^{-3}$  

When dividing the same bases, you __________ the exponents.

• add

• subtract

• multiply

• divide

Tags

CCSS.8.EE.A.1

What is the value of m?

 $\left(2x^2y^4\right)\left(5xy^3\right)=mx^3y^7$  

• 7

• 10

• 3

• 20

Tags

CCSS.HSA.APR.A.1

When raising a power to a power, you ___________ the exponents.

• add

• subtract

• multiply

• divide

Tags

CCSS.8.EE.A.1