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Basic Exponent Rules

Authored by Elise Cimino

Mathematics

9th Grade

CCSS covered

Used 72+ times

Basic Exponent Rules
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8 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Simplify:  x3x7x^3\cdot x^7  

 x21x^{21}  

 x4x^4  

 x10x^{10}  

 x4x^{-4}  

Tags

CCSS.8.EE.A.1

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Write this expression using a positive exponent:  x4x^{-4}  

 1x4\frac{1}{x^{-4}}  

 1x4\frac{1}{x^4}  

 x4x^4  

 xx4\frac{x}{x^4}  

Tags

CCSS.8.EE.A.1

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Write this expression in exponential form:  xxxyyxxzzzx\cdot x\cdot x\cdot y\cdot y\cdot x\cdot x\cdot z\cdot z\cdot z  

 x5y2z3x^5y^2z^3  

 x3y2z3x^3y^2z^3  

 x3y2z5x^3y^2z^5  

 x5y5z3x^5y^5z^3  

Tags

CCSS.6.EE.A.1

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Write the expression using a negative exponent:  132\frac{1}{3^2}  

 323\frac{3^{-2}}{3}  

 132\frac{1}{3^{-2}}  

 323^2  

 323^{-2}  

Tags

CCSS.8.EE.A.1

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Simplify:  x8x4\frac{x^8}{x^4}  

 x2x^2  

 x4x^4  

 x2x^{-2}  

 x4x^{-4}  

Tags

CCSS.8.EE.A.1

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Simplify:  x3y2x5yx^3y^2\cdot x^5y  

 x8y3x^8y^3  

 x15y2x^{15}y^2  

 x2yx^2y  

 1x8y3\frac{1}{x^8y^3}  

Tags

CCSS.HSA.APR.A.1

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Simplify:  x4x6\frac{x^4}{x^6}  

 x2x^2  

 x10x^{10}  

 1x2\frac{1}{x^2}  

 1x10\frac{1}{x^{10}}  

Tags

CCSS.8.EE.A.1

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