números y expresiones algebraicas

números y expresiones algebraicas

7th Grade

15 Qs

quiz-placeholder

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números y expresiones algebraicas

números y expresiones algebraicas

Assessment

Quiz

Mathematics

7th Grade

Medium

Created by

luis eduardo muñoz carvajal

Used 18+ times

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

La mitad de un número

x - 2

2x

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

La cuarta parte de un número

x/4
x+1/4
1/4+x
4x

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

En una expresión algebraica se usan

letras y numeros

solo numeros

solo letras

simbolos griegos

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

La suma de dos números distintos

a + b

x + 2x

x2+x2

2x

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

El doble de un número más otro

2x + y
2 (x + y)
x+ y
2x + x 

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Si la edad de un alumno es x, expresa algebraicamente la edad que tenía hace 5 años

x : 5

x - 5

5 - x

x / 5

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Elige la frase que explica la siguiente expresión algebraica (m - n)2

La diferencia de dos números elevada al cuadrado

La diferencia de los cuadrados de dos números

El cubo de una resta

La resta de dos números consecutivos elevada al cuadrado

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