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Fractions, decimals and percentages

tipo de documento Francés-Lingua estranxeira - Secuencia didáctica

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Fractions, decimals and percentages

Ficha resumo

Descrición:

This unit introduces the concept of rational numbers based on the concept of fractions of whole numbers. In the first section we explain the concepts of fractions and equivalent fractions as well as how to find a common denominator in order to compare fractions. In the second section we look at how to add, subtract, multiply and divide fractions. In the third section we look at other ways of representing fractions as decimals and focus on the concept of rational numbers. The final part of the unit gives examples of how to apply fractions and percentages to everyday situations.

Orientación didáctica:

KNOWLEDGE TYPE: declarative

LEARNING OBJECTIVESTo understand what a fraction is. To be able to compare fractions. To carry out different arithmetic operations with fractions. To be able to express a fraction as a decimal. To understand which decimal numbers are rational numbers. To use percentages in different operations.

PRIOR KNOWLEDGEThe contents required are explained in this course.

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:

Contexto:

compañeiro

Xeral

Idioma:

inglés

Palabras clave: decimal fraction percentage equivalent fraction rational number

Ámbito: universal

Estrutura:

lineal

Nivel de agregación:

Secuencia Didáctica

Colección: Descartes

Nodo:

INTEF

agrega.educacion.es

URL repositorio: /repositorio/15032010/a8/es_2010031563_9042234

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: 14

Dificultade:

medio

Tempo aprendizaxe: Six teaching units

Idioma educativo:

inglés

Proceso cognitivo:

relacionar

comprender

comprobar

Dereitos

Custo licenza:

non

Tipo acceso:

universal

Descrición acceso:

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