Search Header Logo

EP2_A_1A

Authored by Lorena Lara

Mathematics

8th Grade

Used 1+ times

EP2_A_1A
AI

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

    Content View

    Student View

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt


Reduce la siguiente expresión algebraica:
 6p+7p4+4p2-6p+7-p-4+4p-2  el resultado es:

 

 3p+1-3p+1  

 3p+13p+1  

 11p5-11p-5  

 2p1-2p-1  

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt


Efectúa la siguiente multiplicación: 
 6(2a5)-6\left(2a-5\right)  

 

 12a+30-12a+30  

 12a3012a-30  

 12a5-12a-5  

 12a30-12a-30  

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt


Al realizar la siguiente división
 (21y+9)÷(3)\left(-21y+9\right)\div\left(-3\right)  se obtiene:


 7y37y-3  

 7y+3-7y+3  

 7y+97y+9  

 7y+37y+3  

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt


La operación combinada
 4(b+5)3(b2)4\left(-b+5\right)-3\left(b-2\right)  al simplificar se tiene:


 7b+26-7b+26  

 7b+3-7b+3  

 7b+14-7b+14  

 7b267b-26  

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt


Al efectuar la siguiente multiplicación 
 14(85a32)\frac{1}{4}\left(\frac{8}{5}a-32\right)  se obtiene:


 25a8\frac{2}{5}a-8  

 25a32\frac{2}{5}a-32  

 532a128\frac{5}{32}a-128  

 25a128\frac{2}{5}a-128  

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt


Si se realiza la operación combinada
 34(12k20)+12(2k4)\frac{3}{4}\left(12k-20\right)+\frac{1}{2}\left(2k-4\right)  se obtiene:


 10k1710k-17  

 10k+17-10k+17  

 10k+1710k+17  

 10k1310k-13  

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

El resultado del siguiente producto es

 (3a2b)(2ab3)\left(-3a^2b\right)\left(-2ab^3\right)  

 6a3b46a^3b^4  

 6a2b36a^2b^3  

 5a3b4-5a^3b^4  

 5a2b3-5a^2b^3  

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?