Expresiones algebraicas (Diagnostico)

Expresiones algebraicas (Diagnostico)

1st Grade

10 Qs

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Expresiones algebraicas (Diagnostico)

Expresiones algebraicas (Diagnostico)

Assessment

Quiz

Mathematics

1st Grade

Practice Problem

Medium

Created by

Armando Hernández

Used 6+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Media Image

Selecciona la respuesta correcta

4

2

6

8

2.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

El quíntuple de un numero

x + 5

5x

x - 5

15x

Answer explanation

El quíntuple de un número se obtiene multiplicando ese número por cinco.

Quíntuple = 5x

Donde x es un numero cualquiera.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Selecciona la respuesta correcta

9.78+4.378x

9.78+23.424x

9.78-23.424x

9.78-4.378x

Answer explanation

Resolvemos la parte de los símbolos en la ecuación con los paréntesis.

9.78-0.624x-3.754x

Resolvemos los términos semejantes y obtenemos el resultado:

9.78-4.378x

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Selecciona la respuesta correcta

(2x+4)(2x-4)

(2x-4)(2x+4)

3x-4

4x

Answer explanation

Resolvemos la parte de los símbolos en la ecuación con los paréntesis.

2x-4+x

Resolvemos los términos semejantes y obtenemos el resultado:

3x-4

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

Selecciona los valores correctos

x=2, y=6

x=3, y=6

x=5, y=5

x=5, y=3

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Selecciona la respuesta correcta

Media Image
Media Image
Media Image
Media Image

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

Selecciona la respuesta correcta

x=1, y=3

x=3, y=2

x=1, y=4

x=3, y=7

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