The positional value in the decimal numbering system: a study with students from the earliest years of elementary school

Detalhes bibliográficos
Autor(a) principal: Tracanella, Aline Tafarelo
Data de Publicação: 2021
Outros Autores: Bianchini, Barbara Lutaif
Tipo de documento: Artigo
Idioma: por
Título da fonte: Alexandria (Florianópolis)
Texto Completo: https://periodicos.ufsc.br/index.php/alexandria/article/view/75571
Resumo: The present article aims to report the results obtained in a Master's research on the mobilized knowledge concerning the positional value in the Decimal Numbering System (DNS) by nine-year-old students. We bring as theoretical assumptions the research contributions by Lerner and Sadovsky; Zunino; and Brandt, who discuss the construction of the positional value in the DNS by students in the initial years of Elementary School. Based on a qualitative methodology, we applied an instrument comprising six activities. Participants mobilized knowledge concerning numerical sequences, Lerner and Sadovsky comparison criteria, the positional value, and the influence of spoken numeration on the written number record. According to the analyses, we can infer that the construction of knowledge regarding the positional value in the DNS is a long and progressive process, which is not only a matter of memorizing the numerical sequence.
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spelling The positional value in the decimal numbering system: a study with students from the earliest years of elementary school O valor posicional no sistema de numeração decimal: um estudo com alunos dos anos iniciais do ensino fundamentalThe present article aims to report the results obtained in a Master's research on the mobilized knowledge concerning the positional value in the Decimal Numbering System (DNS) by nine-year-old students. We bring as theoretical assumptions the research contributions by Lerner and Sadovsky; Zunino; and Brandt, who discuss the construction of the positional value in the DNS by students in the initial years of Elementary School. Based on a qualitative methodology, we applied an instrument comprising six activities. Participants mobilized knowledge concerning numerical sequences, Lerner and Sadovsky comparison criteria, the positional value, and the influence of spoken numeration on the written number record. According to the analyses, we can infer that the construction of knowledge regarding the positional value in the DNS is a long and progressive process, which is not only a matter of memorizing the numerical sequence.O presente artigo tem como objetivo apresentar resultados encontrados, ao longo de uma pesquisa de mestrado, a respeito dos conhecimentos mobilizados acerca do valor posicional no Sistema de Numeração Decimal (SND), por alunos de nove anos de idade. Como pressupostos teóricos, utilizamos as contribuições das pesquisas de Lerner e Sadovsky; Zunino e Brandt, que abordam a construção do valor posicional no SND por alunos dos anos iniciais do Ensino Fundamental. Baseados em uma metodologia qualitativa, aplicamos um instrumento composto por seis atividades. Os participantes mobilizaram conhecimentos relacionados à sequência numérica, aos critérios de comparação de Lerner e Sadovsky, ao valor posicional e à influência da numeração falada no registro escrito dos números. De acordo com as análises realizadas, podemos inferir que a construção do conhecimento sobre o valor posicional no SND é um processo longo e progressivo, não se resumindo a memorizar a sequência numérica.Universidade Federal de Santa Catarina2021-11-16info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttps://periodicos.ufsc.br/index.php/alexandria/article/view/7557110.5007/1982-5153.2021.e75571Alexandria: Revista de Educação em Ciência e Tecnologia; v. 14 n. 2 (2021); 181-2081982-5153reponame:Alexandria (Florianópolis)instname:Universidade Federal de Santa Catarina (UFSC)instacron:UFSCporhttps://periodicos.ufsc.br/index.php/alexandria/article/view/75571/47468Copyright (c) 2021 Alexandria: Revista de Educação em Ciência e Tecnologiahttp://creativecommons.org/licenses/by-nc-nd/4.0info:eu-repo/semantics/openAccessTracanella, Aline Tafarelo Bianchini, Barbara Lutaif 2021-11-16T15:23:05Zoai:periodicos.ufsc.br:article/75571Revistahttps://periodicos.ufsc.br/index.php/alexandria/oai1982-51531982-5153opendoar:2021-11-16T15:23:05Alexandria (Florianópolis) - Universidade Federal de Santa Catarina (UFSC)false
dc.title.none.fl_str_mv The positional value in the decimal numbering system: a study with students from the earliest years of elementary school
O valor posicional no sistema de numeração decimal: um estudo com alunos dos anos iniciais do ensino fundamental
title The positional value in the decimal numbering system: a study with students from the earliest years of elementary school
spellingShingle The positional value in the decimal numbering system: a study with students from the earliest years of elementary school
Tracanella, Aline Tafarelo
title_short The positional value in the decimal numbering system: a study with students from the earliest years of elementary school
title_full The positional value in the decimal numbering system: a study with students from the earliest years of elementary school
title_fullStr The positional value in the decimal numbering system: a study with students from the earliest years of elementary school
title_full_unstemmed The positional value in the decimal numbering system: a study with students from the earliest years of elementary school
title_sort The positional value in the decimal numbering system: a study with students from the earliest years of elementary school
author Tracanella, Aline Tafarelo
author_facet Tracanella, Aline Tafarelo
Bianchini, Barbara Lutaif
author_role author
author2 Bianchini, Barbara Lutaif
author2_role author
dc.contributor.author.fl_str_mv Tracanella, Aline Tafarelo
Bianchini, Barbara Lutaif
description The present article aims to report the results obtained in a Master's research on the mobilized knowledge concerning the positional value in the Decimal Numbering System (DNS) by nine-year-old students. We bring as theoretical assumptions the research contributions by Lerner and Sadovsky; Zunino; and Brandt, who discuss the construction of the positional value in the DNS by students in the initial years of Elementary School. Based on a qualitative methodology, we applied an instrument comprising six activities. Participants mobilized knowledge concerning numerical sequences, Lerner and Sadovsky comparison criteria, the positional value, and the influence of spoken numeration on the written number record. According to the analyses, we can infer that the construction of knowledge regarding the positional value in the DNS is a long and progressive process, which is not only a matter of memorizing the numerical sequence.
publishDate 2021
dc.date.none.fl_str_mv 2021-11-16
dc.type.driver.fl_str_mv info:eu-repo/semantics/article
info:eu-repo/semantics/publishedVersion
format article
status_str publishedVersion
dc.identifier.uri.fl_str_mv https://periodicos.ufsc.br/index.php/alexandria/article/view/75571
10.5007/1982-5153.2021.e75571
url https://periodicos.ufsc.br/index.php/alexandria/article/view/75571
identifier_str_mv 10.5007/1982-5153.2021.e75571
dc.language.iso.fl_str_mv por
language por
dc.relation.none.fl_str_mv https://periodicos.ufsc.br/index.php/alexandria/article/view/75571/47468
dc.rights.driver.fl_str_mv Copyright (c) 2021 Alexandria: Revista de Educação em Ciência e Tecnologia
http://creativecommons.org/licenses/by-nc-nd/4.0
info:eu-repo/semantics/openAccess
rights_invalid_str_mv Copyright (c) 2021 Alexandria: Revista de Educação em Ciência e Tecnologia
http://creativecommons.org/licenses/by-nc-nd/4.0
eu_rights_str_mv openAccess
dc.format.none.fl_str_mv application/pdf
dc.publisher.none.fl_str_mv Universidade Federal de Santa Catarina
publisher.none.fl_str_mv Universidade Federal de Santa Catarina
dc.source.none.fl_str_mv Alexandria: Revista de Educação em Ciência e Tecnologia; v. 14 n. 2 (2021); 181-208
1982-5153
reponame:Alexandria (Florianópolis)
instname:Universidade Federal de Santa Catarina (UFSC)
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instname_str Universidade Federal de Santa Catarina (UFSC)
instacron_str UFSC
institution UFSC
reponame_str Alexandria (Florianópolis)
collection Alexandria (Florianópolis)
repository.name.fl_str_mv Alexandria (Florianópolis) - Universidade Federal de Santa Catarina (UFSC)
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