Additive And Multiplicative Problems
Mostrando 1-3 de 3 artigos, teses e dissertações.
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1. Problemas de estruturas aditivas e multiplicativas propostos em livros didÃticos de matemÃtica: o impacto do Programa Nacional do Livro DidÃtico
This research presents an analysis of how additive and multiplicative problems are presented in Elementary School Mathematics textbooks. The aim of the study is to observe the impact that the PNLD, the Brazilian National Plan of Textbooks, has on the treatment given to the meanings of the arithmetic operations and the forms of symbolic representations presen
Publicado em: 2009
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2. Expressões Aritméticas: Crenças, Concepções e Competências no entendimento do Professor Polivalente
The present work is to identify and to analyse the beliefs, conceptios and abilities of teachers who teach from first to fourth grade of Basic Education working with arithmetical expressions. In this study we noticed that, the comprehension of a particular groups of situation problems called by mixed structures. In these problems, we have additive and multip
Publicado em: 2006
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3. RESOLUÇÃO DE PROBLEMAS DE PROPORCIONALIDADE: UM ESTUDO COM ALUNOS DO ENSINO FUNDAMENTAL E MÉDIO
This study describes and characterizes several strategies to solve multiplication problems, sed by students attending elementary and secondary schools. It seeks to determine, strategies used by the students to solve problems involving the concept of proportionality, and wich could be considered indicators of their understanding of the concept of proportional
Publicado em: 2004