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Powers and roots

tipo de documento Mathematics - Teaching sequence

Equipo Didactalia

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Powers and roots

Worksheet overview

Description:

The main principles and properties of powers are revised in the first pages to let students discover them intuitively when using the windows. Then students can check their knowledge of these principles through simple excercises. In the pages with calculation games students can practice mental calculation of multiplications and divisions and apply the index laws. Finally it revises one of the applications of powers, how it is the factor decomposition of a number.

Teaching orientation:

KNOWLEDGE TYPE: procedural

LEARNING OBJECTIVESTo reinforce the principles previously studied in class. - The principle of powers - The product of powers with the same base - The division of powers with the same base - Powers with index 0 - Powers with a negative index - Powers of another power - Powers of a product

PRIOR KNOWLEDGEThe contents are explained in last course

License:

creative commons: attribution - non commercial - share alike

License description:

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.

End user:

learner

Context:

schoolmate

General

Language:

english

KeyWords: power factor descomposition

Scope: universal

Structure:

linear

Agregation level:

Teaching Sequence

Collection: Descartes

Node:

INTEF

agrega.educacion.es

Repository URL: /repositorio/23072010/2a/es_2010072363_9204750

IMS Manifest Download file

Technique

Format:

image/gif

text/html

Requirement type:

browser

Requirement name:

any

Requirement type:

operating system

Requirement name:

multi-os

Installation considerations:

Installation is not required

Other platform requirements:

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

Educational use

Educational learning resource type:

real or virtual learning environment

Interaction type:

mixed

Interaction level:

low

Semantic density:

low

Age: 12 years

Difficulty:

easy

Learning time: 3 teaching units

Educational language:

english

Cognitive process:

observe

practise

remember

Rights

License cost:

Access type:

universal

Access description:

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