Exponent Properties Review

Exponent Properties Review

8th Grade Pre-Algebra

Multiple Choice

When multiplying powers with like bases ___________ the exponents and ____________ the base.

• Multiply; add

• add; keep

• add; multiply

• keep; multiply

Remember reciprocal???

We get rid of negative exponents by taking the reciprocal of the base and making the exponent positive.

Multiple Choice

What is the reciprocal of 1/4

• 1

• 4/1

• 2

Multiple Choice

What is the reciprocal of 2/5

• 2/5

• 4

• 5/2

Multiple Choice

What is the reciprocal of 5

• 5/5

• 1/5

• 10

Multiple Choice

Does (-3)⁰ has the same solution as -3⁰?

• True 
• False

Multiple Choice

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

Multiple Choice

• 5^-8
• 5²
• 25^-8
• 25²

Multiple Choice

• 3
• 0
• 1
• 1/3

Multiple Choice

Simplify the expression: 3x²⋅x²=

• 3x
• 3x²⁺²
• 3x⁴

Multiple Choice

Evaluate using the quotient rule: 

• a⁸b¹³
• a²b⁷
• a¹⁵b³⁰

Multiple Choice

Simplify 4^-2= 

• 1/16
• -16
• 1/4
• -42

Multiple Choice

  Simplify
 (2a²b⁴z)(6a³b²z⁵)

• 8a⁵b⁶z⁶
• 12a⁶b⁸z⁵
• 12a⁵b⁶z⁶
• 8a⁶b⁸z⁵

Multiple Choice

Evaluate the expression using the quotient rule.

• 2¹⁴ z¹³
• 2²/z⁷
• 2¹⁴/ z⁷
• 2² z⁷

Multiple Choice

-3g⁵ ⋅ 4g⁶

• -7g¹¹
• 12g³⁰
• -7g³⁰
• -12g¹¹

Multiple Choice

(5³x²y⁴)⁰

• 5xy
• 1
• 0
• 5

Multiple Choice

Simplify

(2a²b⁴z)(6a³b²z⁵)

• 8a⁵b⁶z⁶

• 12a⁶b⁸z⁵

• 12a⁵b⁶z⁶

• 8a⁶b⁸z⁵

Multiple Choice

• m⁴
• m⁶
• m¹⁰
• 1/m⁶