Repaso de álgebra

Repaso de álgebra

8th Grade

15 Qs

quiz-placeholder

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Repaso de álgebra

Repaso de álgebra

Assessment

Quiz

Mathematics

8th Grade

Medium

Created by

Beatriz Brenes

Used 13+ times

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Un monomio semejante a  3x5y24\frac{-3x^5y^2}{4}  es

 3xy53xy^5  

 2x5y2x^5y  

 x5y2-x^5y^2  

 3xy4\frac{-3xy}{4}  

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

La expresión  (x2x+4)(3x2+x2)\left(x^2-x+4\right)-\left(3x^2+x-2\right)  es equivalente a 

 4x2+24x^2+2  

 2x2+2-2x^2+2  

 2x22x+6-2x^2-2x+6  

 2x22x+2-2x^2-2x+2  

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

La expresión 8x3x22x3+4x28x^3-x^2-2x^3+4x^2  es equivalente a 

 6x3+3x26x^3+3x^2  

 6x6+3x46x^6+3x^4  

 10x34x2-10x^3-4x^2  

 10x64x4-10x^6-4x^4  

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

La expresión  35ab+4ab\frac{3}{5}ab+4ab  es equivalente a 

 75ab\frac{7}{5}ab  

 235ab\frac{23}{5}ab  

 35a2b2\frac{3}{5}a^2b^2  

 235a2b2\frac{23}{5}a^2b^2  

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

La expresión  3a5b+7ab3a-5b+7a-b  es equivalente a 

 10a4b10a-4b  

 10a 6b10a\ -6b  

 4a4b-4a-4b  

 10a26b210a^2-6b^2  

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

La expresión  (2x2y)(x+y)\left(2x-2y\right)-\left(x+y\right)  es equivalente a 

 xyx-y  

 x3yx-3y  

 3x23y23x^2-3y^2  

 2x2+2y2-2x^2+2y^2  

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

La expresión  (2x)4-\left(2x\right)^4  es equivalente a 

 8x48x^4  

 8x4-8x^4  

 16x416x^4  

 16x4-16x^4  

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