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Ratio and proportional division

tipo de documento Matemáticas - Secuencia didáctica

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Ratio and proportional division

Ficha resumo

Descrición:

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

Licenza:

creative commons: recoñecemento - non comercial - compartir igual

Descrición licenza:

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:

alumno

Contexto:

compañeiro

Xeral

Idioma:

inglés

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

Ámbito: universal

Estrutura:

lineal

Nivel de agregación:

Secuencia Didáctica

Colección: Descartes

Nodo:

INTEF

agrega.educacion.es

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

IMS Manifest Descargar ficheiro

Técnica

Formato:

image/gif

text/html

Tipo requirimento:

navegador

Nome requirimento:

calquera

Tipo requirimento:

sistema operativo

Nome requirimento:

multi-os

Consideracións instalación:

Installation is not required

Outros requisitos plataforma:

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

Uso Educativo

Tipo recurso educativo:

escenario real ou virtual de aprendizaxe

Tipo interacción:

combinado

Nivel interacción:

medio

Densidade semántica:

baixa

Idade: 12 years

Dificultade:

fácil

Tempo aprendizaxe: 3 teaching units

Idioma educativo:

inglés

Proceso cognitivo:

contextualizar

aplicar

motivar

practicar

resolver

Dereitos

Custo licenza:

non

Tipo acceso:

universal

Descrición acceso:

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