Addition and Subtraction of Rational Expressions

Addition and Subtraction of Rational Expressions

12th Grade

10 Qs

quiz-placeholder

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Addition and Subtraction of Rational Expressions

Addition and Subtraction of Rational Expressions

Assessment

Quiz

Mathematics

12th Grade

Practice Problem

Hard

CCSS
HSA.APR.D.7, 4.NF.B.3C, 5.NF.A.1

+2

Standards-aligned

Created by

Cristina Ziegler

Used 284+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 154x+54x\frac{15}{4x}+\frac{5}{4x}  

 20x4\frac{20x}{4}  

 4x\frac{4}{x}  

 5x\frac{5}{x}  

 104x\frac{10}{4x}  

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 xx+2+4xx2\frac{x}{x+2}+\frac{4x}{x-2}  

 x(5x+6)(x+2)(x2)\frac{x\left(5x+6\right)}{\left(x+2\right)\left(x-2\right)}  

 (5x+6)(x+2)(x2)\frac{\left(5x+6\right)}{\left(x+2\right)\left(x-2\right)}  

 (5x2+6)(x+2)(x2)\frac{\left(5x^2+6\right)}{\left(x+2\right)\left(x-2\right)}  

 4x2+10x(x+2)(x2)\frac{4x^2+10x}{\left(x+2\right)\left(x-2\right)}  

Tags

CCSS.HSA.APR.D.7

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 13x25\frac{1}{3x}-\frac{2}{5}  

 6x+55(3x)\frac{6x+5}{5\left(3x\right)}  

 6x+5(3x)\frac{-6x+5}{\left(3x\right)}  

 x+55(3x)\frac{-x+5}{5\left(3x\right)}  

 6x+55(3x)\frac{-6x+5}{5\left(3x\right)}  

Tags

CCSS.HSA.APR.D.7

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 3x312x2+5x24\frac{3}{x-3}-\frac{12}{x^2+5x-24}  

 3(x8)(x+8)(x3)\frac{3\left(x-8\right)}{\left(x+8\right)\left(x-3\right)}  

 3(x4)(x+8)(x3)\frac{3\left(x-4\right)}{\left(x+8\right)\left(x-3\right)}  

 (3x8)(x+8)(x3)\frac{\left(3x-8\right)}{\left(x+8\right)\left(x-3\right)}  

 3(x8)(x2+5x24)(x3)\frac{3\left(x-8\right)}{\left(x^2+5x-24\right)\left(x-3\right)}  

Tags

CCSS.HSA.APR.D.7

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Allison and Wesley are adding 1/7 and 3/7. Who is correct?

Wesley

Allison

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Find the least common denominator of the expression

18
6x
3xy
6xy

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 3x2+2x25+4x25\frac{3x^2+2}{x^2-5}+\frac{4}{x^2-5}  

 3(x2+2)x25\frac{3\left(x^2+2\right)}{x^2-5}  

 x2+2x25\frac{x^2+2}{x^2-5}  

 3(x+2)x25\frac{3\left(x+2\right)}{x^2-5}  

 x+2x25\frac{x+2}{x^2-5}  

Tags

CCSS.HSA.APR.D.7

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