Ensino de razão e proporção por meio da criação de croquis de plantas baixas: uma aplicação em uma escola municipal de São Raimundo Nonato Piauí

Abstract

This research sought to investigate the contributions of a teaching tool designed to assist teachers and involve students in the teaching and learning process. The research was aimed at teaching ratio and proportion through the creation of sketches of the school’s floor plan made by the students themselves. Carried out in a rural school in the municipality of São Raimundo Nonato, the main objective of this research was to investigate the main contributions that the use of sketches of floor plans brings to the learning of ratio and proportion for students in the 9th year of the school Unit Joaquim Horácio Ribeiro. This basic research also addressed qualitative and quantitativa methods, in addition to being descriptive in relation to the objectives of the work. During the development of the work, a pre-test was carried out that identified the students’ prior knowledge and a pos-test that verified the students’ level of evolution. The results showed that verified the estudents’ level of evolution. The results showed that the students were able to develop concepts of ratio and sharpened the notion of proportionality, concluding that the use of sketches of floor plans is a viable tool to help with the content of ratio and proportion.