

Conceptos Clave de Álgebra
Interactive Video
•
Mathematics
•
7th - 10th Grade
•
Practice Problem
•
Hard
+4
Standards-aligned
Ethan Morris
FREE Resource
Standards-aligned
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué representa la variable 'x' en álgebra?
Un número específico
Un símbolo que puede representar cualquier valor
Un número negativo
Una constante fija
Tags
CCSS.7.EE.A.1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cómo se simplifica la expresión 3x + 5x?
35x
8x
15x
3x^2
Tags
CCSS.HSA.APR.C.4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es el resultado de elevar un binomio al cuadrado, como (a + b)^2?
2a + 2b
a^2 - 2ab + b^2
a^2 + 2ab + b^2
a^2 + b^2
Tags
CCSS.HSA.APR.C.4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué sucede con los exponentes cuando se dividen dos potencias de la misma base?
Se suman
Se multiplican
Se dividen
Se restan
Tags
CCSS.HSA.APR.D.6
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué se debe considerar al simplificar una fracción algebraica?
Que el numerador sea cero
Que el denominador sea cero
Que las variables no sean cero
Que el numerador sea mayor que el denominador
Tags
CCSS.HSA.APR.D.6
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es el resultado de simplificar la expresión (x^2 + 2x + 1) / (x + 1)?
x^2 + 1
x - 1
x + 1
x
Tags
CCSS.HSA-REI.B.4B
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué método se utiliza para resolver ecuaciones cuadráticas de la forma ax^2 + bx + c = 0?
Fórmula cuadrática
Método de sustitución
Método de eliminación
Método de igualación
Tags
CCSS.6.EE.B.5
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