Simplifying and Multiplying Rational Expressions

Simplifying and Multiplying Rational Expressions

10th - 11th Grade

13 Qs

quiz-placeholder

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Simplifying and Multiplying Rational Expressions

Simplifying and Multiplying Rational Expressions

Assessment

Quiz

Mathematics

10th - 11th Grade

Medium

CCSS
HSA.APR.D.6, HSA.APR.D.7, HSF-IF.C.7D

Standards-aligned

Created by

Erin Goers

Used 15+ times

FREE Resource

13 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify: 120x3y25xy5\frac{120x^3y}{25xy^5}  

 24x25y4\frac{24x^2}{5y^4}  

 24x3y5xy5\frac{24x^3y}{5xy^5}  

 24x45y5\frac{24x^4}{5y^5}  

 24x3y45\frac{24x^3y^4}{5}  

Tags

CCSS.HSA.APR.D.6

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify:  x2x12x22x8\frac{x^2-x-12}{x^2-2x-8}  

 x+3x+2\frac{x+3}{x+2}  

 x3x+2\frac{x-3}{x+2}  

 (x4)(x+3)(x+4)(x2)\frac{\left(x-4\right)\left(x+3\right)}{\left(x+4\right)\left(x-2\right)}  

 (x+4)(x3)(x4)(x+2)\frac{\left(x+4\right)\left(x-3\right)}{\left(x-4\right)\left(x+2\right)}  

Tags

CCSS.HSA.APR.D.6

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image
What value(s) make the expression undefined?
x = - 3 and x = 4
x = 3 and x = - 4
x = 3 only
x = - 4 only

Tags

CCSS.HSF-IF.C.7D

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Multiply

  1n+5n2+2n15n8\frac{1}{n+5}\cdot\frac{n^2+2n-15}{n-8}  

 n3n8\frac{n-3}{n-8}  

 n3(n+5)(n8)\frac{n-3}{\left(n+5\right)\left(n-8\right)}  

 n2+2n15(n+5)(n8)\frac{n^2+2n-15}{\left(n+5\right)\left(n-8\right)}  

 n2+2n142n3\frac{n^2+2n-14}{2n-3}  

Tags

CCSS.HSA.APR.D.7

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify:  x2+9x+202x+8\frac{x^2+9x+20}{2x+8}  

 (x+5)2\frac{\left(x+5\right)}{2}  

 (x+4)(x+5)2x+8\frac{\left(x+4\right)\left(x+5\right)}{2x+8}  

 (x4)(x5)2x+8\frac{\left(x-4\right)\left(x-5\right)}{2x+8}  

 (x5)2\frac{\left(x-5\right)}{2}  

Tags

CCSS.HSA.APR.D.6

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 Simplify:  x2+7x+12x2+4xSimplify:\ \ \frac{x^2+7x+12}{x^2+4x}  

 x+3x+4\frac{x+3}{x+4}  

 x3x\frac{x-3}{x}  

 x+3x\frac{x+3}{x}  

 x+3x2\frac{x+3}{x^2}  

Tags

CCSS.HSA.APR.D.6

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Multiply.

 a+5(a5)(a+9)\frac{a+5}{\left(a-5\right)\left(a+9\right)} 

 5a+9\frac{5}{a+9} 

 5a25a+9\frac{5a-25}{a+9} 

 1a+9\frac{1}{a+9} 

Tags

CCSS.HSA.APR.D.7

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