Procedimentos multiplicativos : do calculo mental a representação escolar na educação matematica de jovens adultos

AUTOR(ES)
DATA DE PUBLICAÇÃO

2004

RESUMO

The main objective of this study refers to investigate the mathematical procedure verbally expressed by the pupils in the resolution of a multiplication problem, when the register of theses procedures for the mathematical writing are accepted pertaining to school and socially. To approach the investigative question: how the pass of the procedures of mental calculate to mathematical writing happens, passing by the verbal expression, evidenced in a resolution of a problem referring to multiplication in the education of a young and adult people? We opt to nake a qualitative analysis of carried through with pupils of a young and adults education classroom. The study shows the description of the meetings accured during the activities of the work field, the dialogues in the classroom and the productions of the pupils. The material of analysis consisted of the registers of field of the researcher and the registers produced by the pupils, being analyzed in three categories: ? Aditives and multiplicatives procedures; ? The verbal expression of procedures and the production of mathematical knowledge; ? The valuation of school algorithm of multiplication. With the analyses, considerations had appeared we want to detach: the search for the school algorithm of multiplication appropriation by these youngs and adults as emancipate act and autonomy conquest; the language importance in the appropriation of this knowledge and the exercise of human capacity being to go beyond the sensorial experience giving the jump joing to the rational knowledge

ASSUNTO(S)

educação matematica alfabetização de adultos

ACESSO AO ARTIGO

Documentos Relacionados