Monômio, binômio, trinômio, polinômio – definições e significados

Resumo

In this paper we will approach the following topics: the importance of the study of definitions in the learning of algebra, the importance of the support of Philosophy in the study of definitions of concepts, the value of establishing taxonomy for the optimization of learning algebra expressions as well as for given meaning for studying them. Our hypothesis is that one of the obstacles in the learning of algebraic expressions is the logical structure presented in the mathematics didactical books. We therefore, propose to analyze the definitions of the concepts of monomial, binomial, trinomial and polynomial which are found in four mathematics course books of seventh grade of primary school published in 1955, 1991, 1995 and 1999, in the light of the principles of Philosophy and Logic. Our analyses is founded in Duarte (1967) and Teles (2002), considers the articulation between terms and their definitions taking into account the logical structure of definitions of the concepts in focus. To finalize we make some inferences about the obstacles of learning that represents the lack of application of logical principles in the definition of the concepts which are the object of our study.

Descrição

v. 20, n. 2, jul./dez. 2009.

Palavras-chave

Monômio, binômio, trinômio, polinômio, Ensino-aprendizagem de expressões algébricas, Filosofia, Álgebra

Citação

VARIZO, Zaíra da Cunha Melo; CARVALHO, Silmara Epifânia de Castro . Monômio, binômio, trinômio, polinômio – definições e significados. Revista Solta a Voz, v. 20, n. 2, jul./dez. 2009. Disponível em: <http://www.revistas.ufg.br/index.php/sv/article/view/9873/6747>.