Novo: Aritmética das Percentagens

Nesta atividade pretende-se que os alunos, perante uma situação problema, tomem consciência sobre a aritmética simples de percentagens de desconto, de desconto sobre o desconto, e ainda como obter o custo final diretamente sem calcular o valor do desconto.

Detalhes da Atividade

Objetivo Geral:

Recordar a noção de percentagem, na sua forma decimal, e a aritmética de percentagens
Levar o aluno a tomar conhecimento sobre a relação entre a percentagem de desconto e a percentagem a pagar, partindo da representação do 100%
Estudar a operação entre percentagens de descontos sobre descontos
Promover a discussão em sala de aula e a capacidade de análise
Promover a literacia financeira e cuidados nas compras em promoção

Material necessário:
TI-Nspire™ CX II-T
Ficheiro promocoes_tlm.tns

Descarregar

PDF

Modelos Financeiros Promoções Aluno

Modelos Financeiros Promoções Professor

TNS

Promoções_tlm

ZIP

Modelos Financeiros Promoções

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Novo: Aritmética das Percentagens

Detalhes da Atividade

Descarregar

Tecnologia para o Ensino Secundário

Serviços Professores e Escolas

Informacao para Alunos

Apoio ao cliente

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Novo: Aritmética das Percentagens

Detalhes da Atividade

Descarregar

Atualização da tecnologia TI-Nspire™ CX

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