Expresiones - Repaso de Unidad

Flashcard
•
Mathematics
•
7th Grade
•
Hard
+3
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
¿Qué es una expresión algebraica?
Back
Una expresión algebraica es una combinación de números, variables y operaciones matemáticas (como suma, resta, multiplicación y división).
Tags
CCSS.6.EE.A.2B
2.
FLASHCARD QUESTION
Front
¿Cómo se suma una expresión algebraica?
Back
Para sumar expresiones algebraicas, se combinan los términos semejantes, es decir, aquellos que tienen las mismas variables y exponentes.
Tags
CCSS.7.EE.A.1
3.
FLASHCARD QUESTION
Front
Resuelve la suma: (6x - 5) + (-11x + 6)
Back
-5x + 1
Tags
CCSS.7.EE.A.1
4.
FLASHCARD QUESTION
Front
¿Qué significa factorizar una expresión?
Back
Factorizar una expresión significa reescribirla como el producto de sus factores.
5.
FLASHCARD QUESTION
Front
Factoriza la expresión: -6x + 15
Back
3 (-2x + 5)
Tags
CCSS.7.EE.A.1
6.
FLASHCARD QUESTION
Front
¿Cómo se encuentra el largo de un rectángulo si se conoce el área y el ancho?
Back
Se divide el área entre el ancho para encontrar el largo.
Tags
CCSS.3.MD.C.7B
CCSS.4.MD.A.3
7.
FLASHCARD QUESTION
Front
Si el área del rectángulo es 6x + 4 y el ancho es 2, ¿cuál es el largo?
Back
(3x + 2)
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