Explorando a matemática na construção de casas de alvenarias Mathematical ideas in masonry and the construction of houses

This article describes a study conducted to identify mathematical practices in the activities developed by masons in the construction of brick houses. This research was developed with the builders of the city of Urucará. We used a qualitative approach through non-structured interviews with open qu...

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Main Authors: Agildo das Graças Castro, Júlio Cezar Marinho Fonseca
Format: Article
Language:English
Published: Universidad de Nariño 2015-02-01
Series:Revista Latinoamericana de Etnomatemática
Subjects:
Online Access:http://revista.etnomatematica.org/index.php/RLE/article/view/172/170
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author Agildo das Graças Castro
Júlio Cezar Marinho Fonseca
author_facet Agildo das Graças Castro
Júlio Cezar Marinho Fonseca
author_sort Agildo das Graças Castro
collection DOAJ
description This article describes a study conducted to identify mathematical practices in the activities developed by masons in the construction of brick houses. This research was developed with the builders of the city of Urucará. We used a qualitative approach through non-structured interviews with open questions and direct observation to uncover the ideas and mathematical reasoning present in the process, thereby showing the various situations linked to the construction of the home, these involving a practical knowledge that can be approached by observing the problem in relation to its theorization. The math concepts perceived during the construction process are: the metric relationships of the right triangle and regular quadrilateral, the calculation and measurement of the area, volume, and capacity, and the percentages of the rule of three. This study shows that it is possible to investigate the mathematic knowledge involved in distinct practices in order to contextualize and promote significant concepts and reveal a more enriching mathematics worthy of study
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spelling doaj.art-c118d71f7e6f4ba69aa3f5424788d62a2022-12-21T21:53:13ZengUniversidad de NariñoRevista Latinoamericana de Etnomatemática2011-54742011-54742015-02-01812949Explorando a matemática na construção de casas de alvenarias Mathematical ideas in masonry and the construction of housesAgildo das Graças Castro0Júlio Cezar Marinho Fonseca1Universidade do Estado do Amazonas – UEA. Parintins, Brasil.Universidade do Estado do Amazonas – UEA. Parintins, Brasil.This article describes a study conducted to identify mathematical practices in the activities developed by masons in the construction of brick houses. This research was developed with the builders of the city of Urucará. We used a qualitative approach through non-structured interviews with open questions and direct observation to uncover the ideas and mathematical reasoning present in the process, thereby showing the various situations linked to the construction of the home, these involving a practical knowledge that can be approached by observing the problem in relation to its theorization. The math concepts perceived during the construction process are: the metric relationships of the right triangle and regular quadrilateral, the calculation and measurement of the area, volume, and capacity, and the percentages of the rule of three. This study shows that it is possible to investigate the mathematic knowledge involved in distinct practices in order to contextualize and promote significant concepts and reveal a more enriching mathematics worthy of studyhttp://revista.etnomatematica.org/index.php/RLE/article/view/172/170Exploring Mathematics; Practical knowledge; MasonryHome Construction.
spellingShingle Agildo das Graças Castro
Júlio Cezar Marinho Fonseca
Explorando a matemática na construção de casas de alvenarias Mathematical ideas in masonry and the construction of houses
Revista Latinoamericana de Etnomatemática
Exploring Mathematics; Practical knowledge; Masonry
Home Construction.
title Explorando a matemática na construção de casas de alvenarias Mathematical ideas in masonry and the construction of houses
title_full Explorando a matemática na construção de casas de alvenarias Mathematical ideas in masonry and the construction of houses
title_fullStr Explorando a matemática na construção de casas de alvenarias Mathematical ideas in masonry and the construction of houses
title_full_unstemmed Explorando a matemática na construção de casas de alvenarias Mathematical ideas in masonry and the construction of houses
title_short Explorando a matemática na construção de casas de alvenarias Mathematical ideas in masonry and the construction of houses
title_sort explorando a matematica na construcao de casas de alvenarias mathematical ideas in masonry and the construction of houses
topic Exploring Mathematics; Practical knowledge; Masonry
Home Construction.
url http://revista.etnomatematica.org/index.php/RLE/article/view/172/170
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