
PROPORCIONALIDAD
Authored by Sergio Alvarez
Mathematics
7th Grade
CCSS covered
Used 1K+ times

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18 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿Qué es una RAZÓN?
Una proporción entre magnitudes
Una división entre dos números
Un número que se mantiene constante al dividir magnitudes
Una proporcionalidad directa
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿Qué es una PROPORCIÓN?
Es una razón entre dos magnitudes
Es una igualdad entre magnitudes
Son números directamente proporcionales
Es una igualdad entre dos razones
Tags
CCSS.6.RP.A.1
CCSS.6.RP.A.3
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
¿Cuáles de las siguientes razones son proporcionales?
a) y d)
b) y c)
b) y d)
a) y c)
Tags
CCSS.7.RP.A.2A
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Completa para que las razones formen una proporción
100
144
9
10,8
Tags
CCSS.7.RP.A.2B
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Dos magnitudes son DIRECTAMENTE PROPORCIONALES si:
Al aumentar o disminuir una, la otra también aumenta o disminuye
Al multiplicarlas da la constante de proporcionalidad
Al multiplicar o dividir una por un número, la otra queda multiplicada o dividida por el mismo número
Al multiplicar una por un número, la otra queda dividida por el mismo número
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Llamamos constante de proporcionalidad a:
Una magnitud que se mantiene constante
Dos magnitudes directamente proporcionales
El cociente de dos magnitudes directamente proporcionales
El producto de dos magnitudes directamente proporcionales
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Completa los números que faltan en la tabla para que las magnitudes sean directamente proporcionales:
A= 120, B=125, C=20
A=12, B=12,5, C=2
A=120, B=12,5, C=20
A=100, B=15, C=24
Tags
CCSS.7.RP.A.2C
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