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Algebra introductoria

Authored by Jesus Ordeñana

Mathematics

8th - 9th Grade

CCSS covered

Used 2+ times

Algebra introductoria
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10 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Al reducir la expresión: 5(a1)+6(a1)+11=5\left(a-1\right)+6\left(a-1\right)+11=  

 5a5a  

 6a6a  

 11a11a  

 30a30a  

 31a31a  

Tags

CCSS.6.EE.A.3

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Al reducir la expresión: 4(x1)+5(x2)+6(x+3)=4\left(x-1\right)+5\left(x-2\right)+6\left(x+3\right)=  

 9x9x  

 15x15x  

 14-14  

 1818  

 15x+415x+4  

Tags

CCSS.6.EE.A.3

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Señalar el coeficiente de reducir la expresión: 7m5+3m5+2m57m^5+3m^5+2m^5  

 12m512m^5  

 55  

 21m521m^5  

 732732  

 1212  

Tags

CCSS.6.EE.A.2B

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

¿Cuál es el coeficiente? de reducir  2a4+9a47a4+6a42a^4+9a^4-7a^4+6a^4  

 10a410a^4  

 1010  

 13a413a^4  

 44  

 2525  

Tags

CCSS.6.EE.A.2B

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Al simplificar la expresión: a+b+c+2a+3b+4c5c4b=a+b+c+2a+3b+4c-5c-4b=  

 aa  

 2a2a  

 3a3a  

 4a4a  

 3b3b  

Tags

CCSS.7.EE.A.1

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Al simplificar la expresión: 2a+3b+4a+5b+6a+7b=2a+3b+4a+5b+6a+7b=  

 12a12a  

 15b15b  

 12a+15b12a+15b  

 27ab27ab  

 a+ba+b  

Tags

CCSS.7.EE.A.1

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Al reducir la expresión: x2x+3x4x+5x6x=x-2x+3x-4x+5x-6x=  

 21x-21x  

 20x-20x  

 2x2x  

 2x-2x  

 3x-3x  

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