<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>0102-4698</journal-id>
<journal-title><![CDATA[Educação em Revista]]></journal-title>
<abbrev-journal-title><![CDATA[Educ. rev.]]></abbrev-journal-title>
<issn>0102-4698</issn>
<publisher>
<publisher-name><![CDATA[Faculdade de Educação da Universidade Federal de Minas Gerais]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0102-46982021000100172</article-id>
<article-id pub-id-type="doi">10.1590/0102-469825928</article-id>
<title-group>
<article-title xml:lang="pt"><![CDATA[ELABORAÇÃO DE UM MATERIAL POTENCIALMENTE SIGNIFICATIVO: UMA ABORDAGEM HISTÓRICA PARA O ENSINO DE RAIZ QUADRADA]]></article-title>
<article-title xml:lang="en"><![CDATA[CREATION OF A POTENTIALLY MEANINGFUL MATERIAL: A HISTORICAL APPROACH TO SQUARE ROOT TEACHING]]></article-title>
<article-title xml:lang="es"><![CDATA[ELABORACIÓN DE UN MATERIAL POTENCIALMENTE SIGNIFICATIVO: UN ENFOQUE HISTÓRICO PARA LA ENSEÑANZA DE LA RAÍZ CUADRADA]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[CUNHA]]></surname>
<given-names><![CDATA[ANGELA MARIA VISGUEIRA]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[SILVA]]></surname>
<given-names><![CDATA[JOSÉ ROBERTO DA]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidade Federal do Piauí  ]]></institution>
<addr-line><![CDATA[Bom Jesus PI]]></addr-line>
<country>Brazil</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidade de Pernambuco  ]]></institution>
<addr-line><![CDATA[Nazaré da Mata PE]]></addr-line>
<country>Brazil</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2021</year>
</pub-date>
<volume>37</volume>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://educa.fcc.org.br/scielo.php?script=sci_arttext&amp;pid=S0102-46982021000100172&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://educa.fcc.org.br/scielo.php?script=sci_abstract&amp;pid=S0102-46982021000100172&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://educa.fcc.org.br/scielo.php?script=sci_pdf&amp;pid=S0102-46982021000100172&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="pt"><p><![CDATA[RESUMO: Este estudo, que propõe a elaboração de um material pedagógico sobre o ensino de raiz quadrada para ser vivenciado nos anos inicias do ensino fundamental, corresponde ao recorte de uma pesquisa realizada no mestrado em Educação da Universidade de Pernambuco. A História da Matemática e a Teoria da Aprendizagem Significativa, respectivamente, foram adotadas como aportes epistemológico e pedagógico. O percurso investigativo convergiu para a abordagem da pesquisa-ação e, no âmbito de suas fases, foram analisados os conhecimentos prévios de quatro professores sobre as Operações Fundamentais. Observou-se pouco domínio sobre os objetivos de matemática e os significados inerentes à adição, à subtração, à multiplicação e à divisão, propostos a mais de vinte anos pelos Parâmetros Curriculares Nacionais. Intencionando contribuir com a mudança na prática desses professores acerca do ensino de raiz quadrada, investiu-se na noção de quadrado perfeito e no método babilônico para o cálculo da raiz quadrada quando não se tem um quadrado perfeito, almejando que o material produzido possa ser qualificado como potencialmente significativo.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT: This study proposes the creation of a pedagogical material on square root teaching to be used in the early years of elementary school. It is part of a master research in Education at Universidade de Pernambuco. The History of Mathematics and the Theory of Meaningful Learning, respectively, were adopted as epistemological and pedagogical contributions. The investigative path converged towards the action research approach in which we analyzed the previous knowledge of four teachers on Fundamental Operations (OF). We observed insufficient expertise over mathematical goals and the inherent meanings of addition, subtraction, multiplication, and division proposed over twenty years ago by the National Curriculum Parameters. Intending to contribute to the change in practice of these teachers regarding square root teaching, we invested in the notion of a perfect square and in the Babylonian method to calculate the square root when there is not a perfect square, aiming that this material may be potentially meaningful.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN: Este estudio que propone la elaboración de un material pedagógico sobre la enseñanza de la raíz cuadrada que se experimentará en los primeros años de la Educación Primaria corresponde a una parte de una investigación realizada en la Maestría en Educación de la Universidad de Pernambuco. La Historia de las Matemáticas y la Teoría del Aprendizaje Significativo, respectivamente, se adoptaron como contribuciones epistemológicas y pedagógicas. La ruta de investigación convergió para el abordaje de investigación de acción y en el alcance de sus fases se analizó el conocimiento previo de cuatro docentes sobre Operaciones Fundamentales (OF). Observamos poco conocimiento sobre los objetivos matemáticos y los significados inherentes a la suma, resta, multiplicación y división propuestos hace más de veinte años por los Parámetros Curriculares Nacionales (PCNs). Con la intención de contribuir al cambio en la práctica de estos maestros sobre la enseñanza de raíz cuadrada, se invirtió en la noción de cuadrado perfecto y en el método babilónico para calcular la raíz cuadrada cuando no tienes un cuadrado perfecto, con el objetivo de que el material producido pueda calificarse como potencialmente significativo.]]></p></abstract>
<kwd-group>
<kwd lng="pt"><![CDATA[Anos iniciais do ensino fundamental, história da matemática]]></kwd>
<kwd lng="pt"><![CDATA[aprendizagem significativa, raiz quadrada]]></kwd>
<kwd lng="en"><![CDATA[Early years of elementary school]]></kwd>
<kwd lng="en"><![CDATA[history of mathematics]]></kwd>
<kwd lng="en"><![CDATA[meaningful learning]]></kwd>
<kwd lng="en"><![CDATA[square root]]></kwd>
<kwd lng="es"><![CDATA[Escuela primaria]]></kwd>
<kwd lng="es"><![CDATA[historia de las matemáticas]]></kwd>
<kwd lng="es"><![CDATA[aprendizaje significativo]]></kwd>
<kwd lng="es"><![CDATA[raíz cuadrada]]></kwd>
</kwd-group>
</article-meta>
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