Fracciones  algebraicas

Fracciones algebraicas

8th Grade

10 Qs

quiz-placeholder

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Fracciones  algebraicas

Fracciones algebraicas

Assessment

Quiz

Mathematics

8th Grade

Practice Problem

Hard

CCSS
HSA.APR.D.7, 7.EE.B.3

Standards-aligned

Created by

Juan Martinez

Used 310+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

   a  1  3 +   2a  6 +   3a +4  12\frac{\ \ a\ -\ 1\ \ }{3}\ +\ \frac{\ \ 2a\ \ }{6}\ +\ \frac{\ \ 3a\ +4\ \ }{12}  

   11a  12\frac{\ \ 11a\ \ }{12}  

   7a + 4  12\frac{\ \ 7a\ +\ 4\ \ }{12}  

   8a + 3  12\frac{\ \ 8a\ +\ 3\ \ }{12}  

Tags

CCSS.HSA.APR.D.7

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

   2x + 1  3x2    4    6x  \frac{\ \ 2x\ +\ 1\ \ }{3x^2}\ -\ \frac{\ \ 4\ \ }{\ \ 6x\ \ }  

    1   3x2\frac{\ \ \ 1\ \ \ }{3x^2}  

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

   2x + 1  3x\frac{\ \ 2x\ +\ 1\ \ }{3x}  

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

   3m2 + 5  m2  9 +   13m + 3  m2  9    m2 13  m2  9\frac{\ \ 3m^2\ +\ 5\ \ }{m^2\ -\ 9}\ +\ \frac{\ \ 13m\ +\ 3\ \ }{m^2\ -\ 9}\ -\ \frac{\ \ m^2\ -13\ \ }{m^2\ -\ 9}  

   2m + 7  m  3\frac{\ \ 2m\ +\ 7\ \ }{m\ -\ 3}  

   3m + 5  m + 3\frac{\ \ 3m\ +\ 5\ \ }{m\ +\ 3}  

   3m + 7  m + 3\frac{\ \ 3m\ +\ 7\ \ }{m\ +\ 3}  

Tags

CCSS.HSA.APR.D.7

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

   3a + 1  8a +   5a + 3 8a    a1  a\frac{\ \ 3a\ +\ 1\ \ }{8a}\ +\ \frac{\ \ 5a\ +\ 3\ }{8a}\ -\ \frac{\ \ a-1\ \ }{a}  

   3  2a\frac{\ \ 3\ \ }{2a}  

   1  2a-\frac{\ \ 1\ \ }{2a}  

   a + 1  2a\frac{\ \ a\ +\ 1\ \ }{2a}  

Tags

CCSS.HSA.APR.D.7

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

   3m2 +8m + 7  m+2    2m2 + m  3  m+2\frac{\ \ 3m^2\ +8m\ +\ 7\ \ }{m+2}\ -\ \frac{\ \ 2m^2\ +\ m\ -\ 3\ \ }{m+2}  

 m+5m+5  

 m2m-2  

 2m + 32m\ +\ 3  

Tags

CCSS.HSA.APR.D.7

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

   9x2 + 3xy  5x2 +   x2 +12xy  5x2\frac{\ \ 9x^2\ +\ 3xy\ \ }{5x^2}\ +\ \frac{\ \ x^2\ +12xy\ \ }{5x^2}  

   2x + 3y x\frac{\ \ 2x\ +\ 3y\ }{x}  

   2x + 3y  5x2\frac{\ \ 2x\ +\ 3y\ \ }{5x^2}  

   2x + 3y  5\frac{\ \ 2x\ +\ 3y\ \ }{5}  

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

   2x  7y +   5xy 7y \frac{\ \ 2x\ \ }{7y}\ +\ \frac{\ \ 5xy\ }{7y}\   

   x(2+5y)7y\frac{\ \ x\left(2+5y\right)}{7y}  

   2x + 5y  7y\frac{\ \ 2x\ +\ 5y\ \ }{7y}  

   7xy  7y\frac{\ \ 7xy\ \ }{7y}  

Tags

CCSS.HSA.APR.D.7

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