{"title":"Uma abordagem para o estudo da função quadrática no conjunto dos números complexos","authors":"Roberto Batista, A. Lisboa","doi":"10.21711/2319023x2019/pmo714","DOIUrl":"https://doi.org/10.21711/2319023x2019/pmo714","url":null,"abstract":"","PeriodicalId":274953,"journal":{"name":"Revista Professor de Matemática On line","volume":"90 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129681868","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Contagem Dupla","authors":"Edney Freitas Gregório, Luiz Augustavo Almeida Feitoza","doi":"10.21711/2319023x2020/pmo833","DOIUrl":"https://doi.org/10.21711/2319023x2020/pmo833","url":null,"abstract":"","PeriodicalId":274953,"journal":{"name":"Revista Professor de Matemática On line","volume":"15 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124325852","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
J. Nascimento, Jaqueline Aparecida LIXANDRÃO SANTOS, Sérgio Bezerra
{"title":"O jogo roleta probabilística como possibilidade interdisciplinar para o ensino de probabilidade","authors":"J. Nascimento, Jaqueline Aparecida LIXANDRÃO SANTOS, Sérgio Bezerra","doi":"10.21711/2319023x2021/pmo934","DOIUrl":"https://doi.org/10.21711/2319023x2021/pmo934","url":null,"abstract":"","PeriodicalId":274953,"journal":{"name":"Revista Professor de Matemática On line","volume":"293 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131862269","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Flexágonos","authors":"Nara Bobko, P. Kitani, W. Hirt","doi":"10.21711/2319023x2020/pmo86","DOIUrl":"https://doi.org/10.21711/2319023x2020/pmo86","url":null,"abstract":"","PeriodicalId":274953,"journal":{"name":"Revista Professor de Matemática On line","volume":"26 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134507028","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Determinante nulo e sistemas lineares","authors":"Claudemir Aniz, João Vitor Torrezan","doi":"10.21711/2319023x2022/pmo1017","DOIUrl":"https://doi.org/10.21711/2319023x2022/pmo1017","url":null,"abstract":"The determinant function associates to every square matrix A the number det A, defined through of sums of the products of its terms. Such number carries characteristics of the matrix, for example, if det A ≠ 0, the matrix is invertible and linear systems that has the coefficients given by A has a unique solution. The interpretation of det A = 0 and its consequences in the solution set of linear systems are little explored in general. This is the case we will cover.","PeriodicalId":274953,"journal":{"name":"Revista Professor de Matemática On line","volume":"146 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121659878","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Geometria diferencial de curvas planas com Geogebra","authors":"Rafael Diógenes","doi":"10.21711/2319023x2019/pmo718","DOIUrl":"https://doi.org/10.21711/2319023x2019/pmo718","url":null,"abstract":"","PeriodicalId":274953,"journal":{"name":"Revista Professor de Matemática On line","volume":"29 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115454141","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"O Teorema de Van Aubel com triângulos: nova prova e uma razão encontradas","authors":"Rogério Santos","doi":"10.21711/2319023x2022/pmo1040","DOIUrl":"https://doi.org/10.21711/2319023x2022/pmo1040","url":null,"abstract":"","PeriodicalId":274953,"journal":{"name":"Revista Professor de Matemática On line","volume":"121 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129286267","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Uma proposta para o cálculo de áreas de polígonos utilizando o GeoGebra","authors":"G. Bressan, Elenice Stiegelmeier, Patricia Spati","doi":"10.21711/2319023x2022/pmo1023","DOIUrl":"https://doi.org/10.21711/2319023x2022/pmo1023","url":null,"abstract":"qualitativa, de atividades 3 c´alculo de pol´ıgonos. A partir das informa¸c˜oes registradas, constatou-se que o uso desse tipo de software de matem´atica dinˆamica contribui melhor intera¸c˜ao dos consequentemente, despertando abordados maior aprendizagem. Abstract The goal of this work is to address the use of Geogebra software as a teaching tool in the study of polygon area and analyze the learning of students from 3rd year high school. The research methodology used was a qualitative research, which used collaborative action research considering an experience in the classroom. The studies were based on the application of practical activities to 3rd year high school students considering the context of the use of technologies as teaching tools. In this process, relevant aspects about the study of matrices for the calculation of the polygon areas are presented. From the registered information it was found that the use of this kind of dynamic mathematics software contributes to a better interaction of students, consequently, arousing interest in the content covered, resulting in greater learning.","PeriodicalId":274953,"journal":{"name":"Revista Professor de Matemática On line","volume":"23 5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130211350","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Hilário Alencar, Larissa Cândido, Ronaldo Garcia, C. Mathias
{"title":"O GeoGebra como ferramenta de apoio ao entendimento de demonstrações em Geometria.","authors":"Hilário Alencar, Larissa Cândido, Ronaldo Garcia, C. Mathias","doi":"10.21711/2319023x2022/pmo1033","DOIUrl":"https://doi.org/10.21711/2319023x2022/pmo1033","url":null,"abstract":"","PeriodicalId":274953,"journal":{"name":"Revista Professor de Matemática On line","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128402527","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"As figuras geométricas e modelos de moléculas","authors":"Roberto Paterlini","doi":"10.21711/2319023x2023/pmo1105","DOIUrl":"https://doi.org/10.21711/2319023x2023/pmo1105","url":null,"abstract":"","PeriodicalId":274953,"journal":{"name":"Revista Professor de Matemática On line","volume":"32 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131804779","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}