Conhecimentos prévios revelados por estudantes de sexto e sétimo anos do ensino fundamental relativos à proporcionalidade

Detalhes bibliográficos
Ano de defesa: 2013
Autor(a) principal: Silva, Regina Lucia da lattes
Orientador(a): Pires, Celia Maria Carolino
Banca de defesa: Não Informado pela instituição
Tipo de documento: Dissertação
Tipo de acesso: Acesso aberto
Idioma: por
Instituição de defesa: Pontifícia Universidade Católica de São Paulo
Programa de Pós-Graduação: Programa de Estudos Pós-Graduados em Educação Matemática
Departamento: Educação
País: BR
Palavras-chave em Português:
Palavras-chave em Inglês:
Área do conhecimento CNPq:
Link de acesso: https://tede2.pucsp.br/handle/handle/10946
Resumo: This work aims to investigate the connections which can be established between the students previous knowledge, their hypothesis and the activity plan suggested by the professors, regarding the proportionality as a vital element to the curricular development. This topic pervades ideas that are presented in the exploring of different mathematical subjects throughout Basic Education. The investigation has a qualitative nature, is characterized as a case study and is based upon problem-situation solving by two students from a São Paulo state public school. As for the results, we highlight: the students researchers displayed the capacity to: establish relations, analyze and synthetize information, organize data targeting the resolution of the problems; they demonstrated, as well, considerable skill in natural language, good numerical abilities, being able to identify operations adequately, making use of mental or written calculations, exact or approximated. The difficulties presented related to rational numbers and to the concepts involving quantities and measurements