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Showing 1 to 2 of 2 for “"Números racionais"”.
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Os significados da relação parte/todo, quociente e razão dos números racionais: identificando propostas para aulas de matemática do ensino fundamental com o geogebra.
This study aimed to discuss the significance of the relationship part / whole, quotient and reason of rational numbers by GeoGebra resources devoted to the teaching of school mathematics. This study was to document the source PCN - National Curriculum Parameters (BRAZIL, 1997) and it is an …
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As contribuições da teoria dos campos conceituais de Vergnaud para o conceito de número racional e suas aplicações.
This work comprises a qualitative study of analytical nature that aimed to analyze the performance of students in higher education when solving problems involving Rational Numbers in fraction form. Theoretically we based our work on Gérard Vergnaud's Conceptual Fields Theory and the contributions …