The proposal of this work was to analyze the difficulties of 5th grade teachers to teach percentage and to propose strategies to evaluate this subject. For this purpose, the guidelines of the Common National Curricular ...

The educational product consists of a set of tasks based on the theoretical references of the probabilistic literacy model proposed by Iddo Gal and the records of semiotic representation by Raymond Duval. The aim of the ...

This study aimed to analyze the teaching-learning process of school contents in research on the Brazilian Public Schools Mathematics Olympiad (OBMEP). For the methodological path we use the State of Art as a modality of ...