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5.Proporcionalidad numérica y porcentajes
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Mates Segundo trimestre (5. Proporcionalidad numérica y porcentajes) Mind Map on 5.Proporcionalidad numérica y porcentajes, created by Kristina Pavlenko on 13/02/2019.
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mates segundo trimestre
5. proporcionalidad numérica y porcentajes
Mind Map by
Kristina Pavlenko
, updated more than 1 year ago
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Created by
Kristina Pavlenko
about 5 years ago
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Resource summary
5.Proporcionalidad numérica y porcentajes
Proporcionalidad directa
Annotations:
Existe proporcionalidad directa entre dos magnitudes, en este caso se multiplica las entradas por 6€.
Entradas (N.º)
1
2
4
8
12
Precio (€)
6
12
24
48
72
Constante de proporcionalidad
Annotations:
Cantidad (kg) Precio Relación 4 12 12:4=3€(kg)
Cálculo de cantidades proporcionalidades
Annotations:
2 refrescos = 3€=3:2=1,5€= 1 refresco.
Los porcentajes como constantes de proporcionalidad
Annotations:
Es la regla de tres: Alumnos con 3 hermanos 25=100 ? = 40 40х25/100 = 10 alumnos
Aumentos porcentuales
Annotations:
21% de 304 = 21/100 de 304 = 304х21/100 = 6.384/100 = 63,84.
Media attachments
La Proporcionalidad 4 728 (binary/octet-stream)
Propo12 (binary/octet-stream)
Completar Tabla Directamente Proporcional (binary/octet-stream)
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