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Ratio and proportional division

tipo de documento Matematiques - Séquence didactique

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Ratio and proportional division

Worksheet overview

Descripción:

This unit has been designed to introduce the concept of both direct and inverse proportional parts or quantities. We will approach the above-mentioned concepts through a series of problems and exercises and also focus on methods which will allow us to apply these concepts to similar situations.

Orientación didáctica:

KNOWLEDGE TYPE: conditional

LEARNING OBJECTIVESTo introduce the concept of proportion and its properties. To introduce the concept of directly proportional quantities and find a method which can be used to solve problems involving these kinds of quantities. To introduce the concept of inversely proportional quantities and find a method which can be used to solve problems involving these kinds of quantities. To find similar relationships in different problems, and apply the methods explained earlier on in the unit to solve them.

PRIOR KNOWLEDGEThe contents are explained in previous and next courses

Licencia:

creative commons: attribution - non commercial - share alike

Descripción licencia:

The use of the following contents is universal, free of charge and open, provided that it is for non-commercial educative use. The actions, products and utilities derived from its use may therefore not generate any profit. Moreover, a reference to the source is required.

Destinatario:

alumne

Contexto:

company

General

Idioma:

english

Palabras clave: ratio direct proportion inverse proportion the rule of 3

Ambito: universal

Estructura:

lineal

Nivel de agregación:

Secuencia Didáctica

Colección: Descartes

Nodo:

INTEF

agrega.educacion.es

URL repositorio: /repositorio/25072010/6c/es_2010072563_9130059

IMS Manifest Télécharger dossier

Técnica

Formato:

image/gif

text/html

Tipo requerimiento:

nabigatzailea

Nombre requerimiento:

any

Tipo requerimiento:

sistema operativo

Nombre requerimiento:

multi-os

Consideraciones instalación:

Installation is not required

Otros requisitos plataforma:

Install and enable the Java interpreter and Plug-in of the Applet Descartes on local

Educational use

Tipo recurso educativo:

escenari real o virtual d'aprenentatge

Tipo interacción:

combinado

Nivel interacción:

medio

Densidad semántica:

baixa

Edad: 12 years

Dificultad:

easy

Tiempo aprendizaje: 3 teaching units

Idioma educativo:

english

Proceso cognitivo:

contextualitzar

aplicar

motibatu

practicar

ebatzi

Rights

Coste licencia:

Tipo acceso:

unibertsala

Descripción acceso:

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