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Quiz #6 Add or Subtract Rational Expressions

Authored by Robyn Pettinato

Mathematics

10th - 11th Grade

CCSS covered

Used 2+ times

Quiz #6 Add or Subtract Rational Expressions
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8 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 uv8v+6u3v8v\frac{u-v}{8v}+\frac{6u-3v}{8v}  

 7u4v16v\frac{7u-4v}{16v}  

 7u4v8v\frac{7u-4v}{8v}  

 7u+2v8v\frac{7u+2v}{8v}  

 7u+2v16v\frac{7u+2v}{16v}  

Tags

CCSS.HSA.APR.D.7

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Subtract  5x4x\frac{5}{x}-\frac{4}{x}  

 9x\frac{9}{x}  

 1x\frac{1}{x}  

 1x2\frac{1}{x^2}  

 9x2\frac{9}{x^2}  

Tags

CCSS.HSA.APR.D.7

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Subtract  6x1+54\frac{6}{x-1}+\frac{5}{4}  

 11x4(x1)\frac{11x}{4\left(x-1\right)}  

 1x4(x1)\frac{1x}{4\left(x-1\right)}  

 5x54(x1)\frac{5x-5}{4\left(x-1\right)}  

 5x+194(x1)\frac{5x+19}{4\left(x-1\right)}  

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Add 2x3+3x+2\frac{2}{x-3}+\frac{3}{x+2}  

 5x5(x3)(x+2)\frac{5x-5}{\left(x-3\right)\left(x+2\right)}  

 2x1(x3)(x+2)\frac{2x-1}{\left(x-3\right)\left(x+2\right)}  

 5x1\frac{5}{x-1}  

 12x(x3)(x+2)\frac{1-2x}{\left(x-3\right)\left(x+2\right)}  

Tags

CCSS.HSA.APR.D.7

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

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Tags

CCSS.HSA.APR.D.7

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify xx2497x249\frac{x}{x^2-49}-\frac{7}{x^2-49}  

 7x+7\frac{7}{x+7}  

 1x7\frac{1}{x-7}  

 x+7x\frac{x+7}{x}  

 1x+7\frac{1}{x+7}  

Tags

CCSS.HSA.APR.D.7

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify 3r+12r+5+r+8r+5\frac{3r+12}{r+5}+\frac{r+8}{r+5}  

 4r+204r+20  

 44  

 22  

 r+5r+5  

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