Operations with Rational Numbers and their Meanings based on the Part-all Conception As Operações com Números Racionais e seus Significados a partir da Concepção Parte-todo

• Hauptverfasser: Maria José Ferreira da Silva (Verfasst von), Saddo Ag Almouloud (Verfasst von)
• Format: Buch
• Veröffentlicht: Universidade Estadual Paulista, 2008-12-01T00:00:00Z.
• Schlagworte: article
• Online-Zugang: Connect to this object online.

We present a reflection regarding operations with fractional numbers focusing on the part-all conception through some activities that can contribute to teaching practices at the elementary school level. A brief characterization of the all-part conception is provided along with descriptions of activi...