Expresiones algebraicas (Diagnostico)

Quiz
•
Mathematics
•
1st Grade
•
Medium
Armando Hernández
Used 6+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
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
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
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
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
Selecciona la respuesta correcta
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Selecciona la respuesta correcta
x=1, y=3
x=3, y=2
x=1, y=4
x=3, y=7
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