Exponents Review

Parenthesis ( ) should be used when...(check all that apply)

• a base is a negative integer

• a base is a positive integer

• a base is a fraction

• a base is a variable

Simplify  $a^0$  ⋅ $a^4$  

•  $a^0$  

•  $a^4$  

•  $a^{-4}$  

• 1

Tags

CCSS.6.EE.A.1

CCSS.6.EE.A.3

Evaluate the expression. 4^-3

• 1/16

• 64

• 16

• 1/64

Tags

CCSS.6.EE.A.1

Simplify x³ ⋅ x⁴

• x¹²

• x⁷

• x^-1

• x^-7

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Will the product of (-14)⁴ be positive or negative and why? (select both the answer and the explanation)

• Positive

• Negative

• Because negative base with an even exponent is always positive

• Because negative base with an odd exponent is always negative

Evaluate the expression. (425²)⁰

• 1

• 180,625

• 1/180,625

• 0

Simplify (x³)⁷

• x²¹

• x¹⁰

• x¹⁴

• x^-10

Tags

CCSS.HSA.SSE.B.3

 $\frac{n^3}{n^5}$  

Simplify 

•  $n^5$  

•  $\frac{1}{n^2}$  

•  $n^{15}$  

•  $\frac{1}{n^{15}}$  

Tags

CCSS.HSA.APR.D.6

CCSS.HSA.APR.D.7

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Evaluate: 3^-4

• 1/81

• -81

• 81

• 1/12

Tags

CCSS.6.EE.A.1

Simplify  $\frac{y^{10}}{y^{-5}}$  

•  $y^{15}$  

•  $y^5$  

•  $y^2$  

•  $2y^5$  

Tags

CCSS.HSA.SSE.B.3

CCSS.HSN.RN.A.2