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Expresiones algebraicas 2º ESO

Authored by Mercedes Sánchez

Mathematics

8th Grade

CCSS covered

Used 94+ times

Expresiones algebraicas 2º ESO
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16 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

El valor numérico de la expresión  3x24x3x^2-4x  para  x=3x=-3  es:

-39

15

-15

39

Tags

CCSS.6.EE.A.2C

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

La parte literal del monomio  5x2yz3-5x^2yz^3  es:

 xyzxyz  

-5

 x2yz3x^2yz^3  

6

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

El grado del monomio  6ab36ab^3  es:

4

3

6

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 3t35t3=3t^3-5t^3=  

Estos monomios no se pueden restar

 2t6-2t^6  

 2t3-2t^3  

 2t62t^6  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Los monomios  7ab67ab^6    y     6b6a6b^6a  son semejantes

Falso

Verdadero

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Los monomios  5x4y-5x^4y  y  5xy4-5xy^4  son semejantes

Falso

Verdadero

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 (9x3y2)(2xy3)=\left(-9x^3y^2\right)\cdot\left(-2xy^3\right)=  

 18x3y5-18x^3y^5  

 18x3y518x^3y^5  

 18x4y518x^4y^5  

 18x4y5-18x^4y^5  

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