Evaluación de Matemática - Mes de abril

Evaluación de Matemática - Mes de abril

8th Grade

10 Qs

quiz-placeholder

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Evaluación de Matemática - Mes de abril

Evaluación de Matemática - Mes de abril

Assessment

Quiz

Mathematics

8th Grade

Medium

Created by

Julia Herrera

Used 2+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

  La reduccioˊn de la expresioˊn:    9x+7x11x+8x3x=\ La\ reducción\ de\ la\ \exp resión:\ \ \ \ 9x+7x-11x+8x-3x= 



 28x28x  

 30x30x  

 40x40x  

 10x10x  

Ninguna

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

La reducción de la expresión:   a+4b7a+3b6b+9a=a+4b-7a+3b-6b+9a=  

 3a+b3a+b   

 3a+b3a+b  

 17a+13b17a+13b  

 3a13b3a-13b  

Ninguna

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

La reducción de la expresión: 2m+5n8+3m4n+3mn+5=2m+5n-8+3m-4n+3-m-n+5=  

 4m4m  

 4m+10n104m+10n-10  

 4m+n4m+n  

 4mn4m-n  

Ninguna

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

La reducción de la expresión: (4a+9bc)+(3a4b2c)=\left(4a+9b-c\right)+\left(3a-4b-2c\right)=  

 7a5b+3c7a-5b+3c  

 7a+5b+3c7a+5b+3c  

 7a+5b3c7a+5b-3c  

 7a5b3c7a-5b-3c  

Ninguna

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

La reducción de la expresión:  (6x8y+z)(2x+3y2z)=\left(6x-8y+z\right)-\left(2x+3y-2z\right)=  

 4x5yz4x-5y-z  

 4x11y+3z4x-11y+3z  

 8x11y3z8x-11y-3z  

 4x5y+z4x-5y+z  

Ninguna

6.

MULTIPLE SELECT QUESTION

5 mins • 1 pt

El producto de los monomios  (3xy)(8xy2)=\left(3xy\right)\left(-8xy^2\right)=  

 24xy224xy^2  

 24xy2-24xy^2  

 24x2y324x^2y^3  

 24x2y3-24x^2y^3  

Ninguna

7.

MULTIPLE SELECT QUESTION

5 mins • 1 pt

El producto de los binomios (a+4)(a7)=\left(a+4\right)\left(a-7\right)=  

 a23a28a^2-3a-28  

 a2+11a28a^2+11a-28  

 a23a+28a^2-3a+28  

 a211a28a^2-11a-28  

Ninguno

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