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Fractions, decimals and percentages

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Fractions, decimals and percentages

Worksheet overview

Descripción:

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.

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:

Contexto:

company

General

Idioma:

english

Palabras clave: decimal fraction percentage equivalent fraction rational number

Ambito: universal

Estructura:

lineal

Nivel de agregación:

Secuencia Didáctica

Colección: Descartes

Nodo:

INTEF

agrega.educacion.es

URL repositorio: /repositorio/15032010/a8/es_2010031563_9042234

IMS Manifest Scarica file

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: 14

Dificultad:

medio

Tiempo aprendizaje: Six teaching units

Idioma educativo:

english

Proceso cognitivo:

connect

comprender

comprobar

Rights

Coste licencia:

Tipo acceso:

unibertsala

Descripción acceso:

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