Victor Rigoni Lima, Abraão Pezente, Douglas Gusmão, Alcebiades Dal Col
{"title":"Atividade didática envolvendo o funcionamento do GPS","authors":"Victor Rigoni Lima, Abraão Pezente, Douglas Gusmão, Alcebiades Dal Col","doi":"10.21711/2319023x2023/pmo1112","DOIUrl":"https://doi.org/10.21711/2319023x2023/pmo1112","url":null,"abstract":"","PeriodicalId":274953,"journal":{"name":"Revista Professor de Matemática On line","volume":"46 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":"129946386","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":"Princípios Combinatórios: Bijeção, Reflexão e os Números de Catalan","authors":"Ricardo Machado Junior, Gabrieli Guedes","doi":"10.21711/2319023x2023/pmo1110","DOIUrl":"https://doi.org/10.21711/2319023x2023/pmo1110","url":null,"abstract":"","PeriodicalId":274953,"journal":{"name":"Revista Professor de Matemática On line","volume":"28 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":"126377264","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. Araújo, R. Márquez, Jorge Araújo, Rosana Souza-Lima
{"title":"Indicativos de algumas alometrias do peixe Deuterodon hastatus (Characidae)","authors":"J. Araújo, R. Márquez, Jorge Araújo, Rosana Souza-Lima","doi":"10.21711/2319023x2021/pmo941","DOIUrl":"https://doi.org/10.21711/2319023x2021/pmo941","url":null,"abstract":"","PeriodicalId":274953,"journal":{"name":"Revista Professor de Matemática On line","volume":"1 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":"128909044","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":"Inteiros de Eisenstein","authors":"Renan Moura, Edinaldo Oliveira, Eleonesio Strey","doi":"10.21711/2319023x2022/pmo1030","DOIUrl":"https://doi.org/10.21711/2319023x2022/pmo1030","url":null,"abstract":"Since the works of Gauss, several researchers have been interested in the study of rings that have an arithmetic similar to that of integers. Among them, the ring of Gaussian integers stands out, which is composed of complex numbers that have a real part and an integer imaginary part. Another example of great importance in this context is the Eisenstein ring of integers, which is the object of study of this article. In this work, Eisenstein’s integers will be presented, focusing on their algebraic properties, in addition to providing geometric interpretations of some results.","PeriodicalId":274953,"journal":{"name":"Revista Professor de Matemática On line","volume":"20 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":"115879883","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}
Juliana Canella, Jean Lelis, M. Bertolini, Fernanda Miranda, J. Matta, Marianne Eliasquevici
{"title":"Ensino-aprendizagem de Cálculo durante o Ensino Remoto na Universidade Federal do Pará","authors":"Juliana Canella, Jean Lelis, M. Bertolini, Fernanda Miranda, J. Matta, Marianne Eliasquevici","doi":"10.21711/2319023x2022/pmo1041","DOIUrl":"https://doi.org/10.21711/2319023x2022/pmo1041","url":null,"abstract":"","PeriodicalId":274953,"journal":{"name":"Revista Professor de Matemática On line","volume":"364 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":"115977576","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}
Anderson Luiz P. Porto, Marcelle Fernanda R. Xavier, Douglas F. G. Santiago
{"title":"O uso de ferramentas computacionais na construção de contraexemplos para um teorema de Fiedler-Nikiforov sobre grafos hamiltonianos","authors":"Anderson Luiz P. Porto, Marcelle Fernanda R. Xavier, Douglas F. G. Santiago","doi":"10.21711/2319023x2021/pmo921","DOIUrl":"https://doi.org/10.21711/2319023x2021/pmo921","url":null,"abstract":"In this article, counterexamples are presented for the reciprocal of a Fiedler-Nikiforov result that deals with an inequality involving the concepts of spectral radius of graphs and its hamiltonicity. For this, two different methods were used to obtain the results. The first was made based on results given by Scilab that determined the non-validity of the Fiedler-Nikiforov inequality. In the second, basic concepts and results of mathematical analysis were used. In addition, the concepts of maximum click of a graph and its relation to the spectral radius were used to construct counterexamples. This work was carried out in the period between the years 2017 and 2019 and was part of a PICME project in which the second author developed her research and monograph in the area of Graph Theory.","PeriodicalId":274953,"journal":{"name":"Revista Professor de Matemática On line","volume":"31 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":"126882982","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 pacote Shiny na criação de applets para o ensino de Funções Matemáticas e Estatística Descritiva na Educação Básica","authors":"Paula Santos, I. Oliveira, Evelise Góis Freire","doi":"10.21711/2319023x2020/pmo105","DOIUrl":"https://doi.org/10.21711/2319023x2020/pmo105","url":null,"abstract":"","PeriodicalId":274953,"journal":{"name":"Revista Professor de Matemática On line","volume":"3 1 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":"116928538","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 revisão sistemática do ensino de matemática para estudantes com transtornos do espectro autista","authors":"Karina de Kassia Abreu, Evelise Freire","doi":"10.21711/2319023x2022/pmo108","DOIUrl":"https://doi.org/10.21711/2319023x2022/pmo108","url":null,"abstract":"Educators deal daily with the difficulties in attending to the multiple forms of learning of their students, especially those diagnosed with Autistic Spectrum Disorders (ASD). Thus, one of the objectives of this study was to organize and analyze teaching materials, teaching practices, digital technologies and their contributions to the teaching and learning process. The methodology applied was a systematic literature review based on qualitative research, through the mapping of 47 articles, written in Portuguese or English. The analyzes carried out showed that the use of modeling and perspective videos, repetition commands, sequentially pre-defined instructions and the use or production of virtual platforms that have a simple and straightforward layout are pedagogical tools that contribute to the teaching of mathematics for students with ASD.","PeriodicalId":274953,"journal":{"name":"Revista Professor de Matemática On line","volume":"122 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":"116094013","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":"Ensaio interdisciplinar para o ensino de limite utilizando o GeoGebra","authors":"Maria Elyote, José Marão","doi":"10.21711/2319023x2023/pmo1114","DOIUrl":"https://doi.org/10.21711/2319023x2023/pmo1114","url":null,"abstract":"","PeriodicalId":274953,"journal":{"name":"Revista Professor de Matemática On line","volume":"1 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":"115544239","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":"Números Repunidades: algumas propriedades e resolução de problemas","authors":"E. Costa, Douglas Catulio dos Santos","doi":"10.21711/2319023x2020/pmo836","DOIUrl":"https://doi.org/10.21711/2319023x2020/pmo836","url":null,"abstract":"In this we report an experience in a problem-solving workshop, in which students from the seventh grade of elementary school (training for competitions in mathematics) participated. In it we emphasize the importance between problem solving and the learning process of the arithmetic concepts associated with the numbers repunits, seeking the development of skills in students, such as: investigate, discover, propose, conjecture and validate concepts about numbers repunits by exploring problem.","PeriodicalId":274953,"journal":{"name":"Revista Professor de Matemática On line","volume":"19 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":"123387264","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}