Simplify, Multiply, Divide Rational Expressions

Simplify, Multiply, Divide Rational Expressions

9th - 12th Grade

10 Qs

quiz-placeholder

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Simplify, Multiply, Divide Rational Expressions

Simplify, Multiply, Divide Rational Expressions

Assessment

Quiz

Mathematics

9th - 12th Grade

Medium

CCSS
HSA.APR.D.6, HSA.APR.D.7, HSA.APR.A.1

+1

Standards-aligned

Created by

Kevin McGill

Used 64+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

  3b26bb2+2b3b28b+7b2\frac{3b^2-6b}{b^2+2b-3}\cdot\frac{b^2-8b+7}{b-2}  

 1b(b2); b0, 2\frac{1}{b\left(b-2\right)};\ b\ne0,\ 2  

 b33b2(b+6); b6, 0\frac{b-3}{3b^2\left(b+6\right)};\ b\ne-6,\ 0  

 b8; b = all real numbersb-8;\ b\ =\ all\ real\ numbers  

 3b(b7)b+3; b 3, 1, 2\frac{3b\left(b-7\right)}{b+3};\ b\ \ne-3,\ 1,\ 2  

Tags

CCSS.HSA.APR.D.7

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 72m380m\frac{72m^3}{80m}  

 5m7; m0\frac{5m}{7};\ m\ne0  

 109m2; m9\frac{10}{9m^2};\ m\ne-9  

 9m210; m0\frac{9m^2}{10};\ m\ne0  

 75m; m5\frac{7}{5m};\ m\ne-5  

Tags

CCSS.HSA.APR.D.6

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 x2+x6x2+5x+6\frac{x^2+x-6}{x^2+5x+6}  

 x8x+10; x10, 2\frac{x-8}{x+10};\ x\ne-10,\ 2  

 x+10x8; x2, 8\frac{x+10}{x-8};\ x\ne2,\ 8  

 x2x+2; x3, 2\frac{x-2}{x+2};\ x\ne-3,\ -2  

 5x+3; x3, 10\frac{5}{x+3};\ x\ne-3,\ 10  

Tags

CCSS.HSA.APR.D.6

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 40v+4835v+42v73v221v\frac{40v+48}{35v+42}\cdot\frac{v-7}{3v^2-21v}  

 v+67v; v0\frac{v+6}{7v};\ v\ne0  

 v8; v=all real numbersv-8;\ v=all\ real\ numbers  

 821v; v65, 0, 7\frac{8}{21v};\ v\ne-\frac{6}{5},\ 0,\ 7  

 v+44; v=all real numbers\frac{v+4}{4};\ v=all\ real\ numbers  

Tags

CCSS.HSA.APR.D.6

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 7n+426n+24÷n2+3n186n18\frac{7n+42}{6n+24}\div\frac{n^2+3n-18}{6n-18}  

 7n+4; n6, 4, 3\frac{7}{n+4};\ n\ne-6,\ -4,\ 3  

 247n2; n0\frac{24}{7n^2};\ n\ne0  

 8n(n+2)n+8; n8\frac{8n\left(n+2\right)}{n+8};\ n\ne-8  

 4n8; n8\frac{4}{n-8};\ n\ne8  

Tags

CCSS.HSA.APR.D.6

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 24+5xx2x25x248x+247x2+21x\frac{24+5x-x^2}{x^2-5x-24}\cdot\frac{8x+24}{7x^2+21x}  

 7; x = all real numbers7;\ x\ =\ all\ real\ numbers  

 x+53x; x0\frac{x+5}{3x};\ x\ne0  

 21x; x = all real numbers21x;\ x\ =\ all\ real\ numbers  

 87x; x3, 0, 8-\frac{8}{7x};\ x\ne-3,\ 0,\ 8  

Tags

CCSS.HSA.APR.D.6

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 70n228n\frac{70n^2}{28n}  

 n5; n0\frac{n}{5};\ n\ne0  

 1n3; n0-\frac{1}{n^3};\ n\ne0  

 5n; n0\frac{5}{n};\ n\ne0  

 5n2; n0\frac{5n}{2};\ n\ne0  

Tags

CCSS.HSA.APR.D.6

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