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Álgebra y Ecuaciones

Authored by Luis Tacuri

Mathematics

8th Grade

Used 2+ times

Álgebra y Ecuaciones
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplifica la expresión algebraica: 3x + 2y - 5x + y

5x - 3y

-5x + 3y

2x - 2y

-2x + 3y

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Resuelve la ecuación: 2x + 5 = 11

x = 5

x = 3

x = 4

x = 2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Escribe en lenguaje algebraico: El doble de un número más 5

2x + 5

x + 5

2x - 5

2x * 5

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplifica la expresión algebraica: 4a2b - 2ab2 + 3a2b

5a2b - 2ab2

4a2b - 2ab2 + 3ab2

7a2b - 2ab2

2a2b - 2ab2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Resuelve la ecuación: 3(x + 4) = 21

x = 7

x = 5

x = 3

x = 10

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

¿Cuál es el resultado de 2x + 3y - x + 4y?

3x + 7y

x + 3y

x + 7y

2x + 7y

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Escribe en lenguaje algebraico: La mitad de un número menos 8

(1/2)x - 8

(1/2)x * 8

(1/2)x + 8

(1/2)x - 6

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