
Operaciones y Verificación en Ecuaciones
Interactive Video
•
Mathematics
•
5th - 8th Grade
•
Practice Problem
•
Medium
+2
Standards-aligned
Ethan Morris
Used 35+ times
FREE Resource
Standards-aligned
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué es una incógnita en una ecuación?
Un resultado de una operación
Un número conocido
Una letra cuyo valor desconocemos
Un símbolo matemático
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué letra se utiliza comúnmente para representar una incógnita?
y
a
z
x
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En el problema planteado, ¿qué operación se realiza después de sumar 12 al número pensado?
Dividir por 3
Restar 15
Sumar 10
Multiplicar por 2
Tags
CCSS.HSA.REI.A.1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es el primer paso para despejar la variable x en la ecuación?
Dividir ambos lados por x
Restar 12 de ambos lados
Sumar 15 a ambos lados
Multiplicar ambos lados por 2
Tags
CCSS.HSA.REI.A.1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué operación se realiza para mover el 15 al otro lado del igual?
Restar 15
Multiplicar por 15
Dividir por 15
Sumar 15
Tags
CCSS.7.EE.B.4A
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es el valor final de x en la ecuación resuelta?
15
23
11
25
Tags
CCSS.6.EE.B.5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué se debe hacer para verificar que el valor de x es correcto?
Multiplicar x por 2
Sustituir x en la ecuación original
Restar 5 de x
Sumar 10 a x
Tags
CCSS.5.OA.A.1
CCSS.5.OA.A.2
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