SUMA Y RESTA DE FRACCIONES HETEROGENEAS

SUMA Y RESTA DE FRACCIONES HETEROGENEAS

8th Grade

14 Qs

quiz-placeholder

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SUMA Y RESTA DE FRACCIONES HETEROGENEAS

SUMA Y RESTA DE FRACCIONES HETEROGENEAS

Assessment

Quiz

Mathematics

8th Grade

Medium

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

+1

Standards-aligned

Created by

Maritza Gonzalez

Used 58+ times

FREE Resource

14 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Dos fracciones son homogéneas si presentan:

El mismo denominador

El mismo numerador

Tags

CCSS.3.NF.A.3D

2.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Resuelve la siguiente suma de fracciones algebraicas con igual denominador:
 5x3y4z+3x9y4z\frac{5x-3y}{4z}+\frac{3x-9y}{4z}  

 2x3yz\frac{2x-3y}{z}  

 3x2yz\frac{3x-2y}{z}  

 2x3y4z\frac{2x-3y}{4z}  

Tags

CCSS.HSA.APR.D.7

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Encuentra el resultado de la siguiente diferencia de fracciones algebraicas con polinomio como denominador:

 x5x+4x7x+3\frac{x-5}{x+4}-\frac{x-7}{x+3}  



 x+43(x+4)(x+3)\frac{x+43}{\left(x+4\right)\left(x+3\right)}  

 2x2+x+13(x+4)(x+3)\frac{2x^2+x+13}{\left(x+4\right)\left(x+3\right)}  

 x+13(x+4)(x+3)\frac{x+13}{\left(x+4\right)\left(x+3\right)}  

Tags

CCSS.HSA.APR.D.7

4.

MULTIPLE CHOICE QUESTION

30 sec • 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

5.

MULTIPLE CHOICE QUESTION

30 sec • 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

6.

MULTIPLE CHOICE QUESTION

30 sec • 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

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

   5m  1  5    4m  1  4\frac{\ \ 5m\ -\ 1\ \ }{5}\ -\ \frac{\ \ 4m\ -\ 1\ \ }{4}  

 mm  

   1  20\frac{\ \ 1\ \ }{20}  

   m + 5 20\frac{\ \ m\ +\ 5\ }{20}  

Tags

CCSS.7.EE.B.3

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