Apresentação

Neste material, reuni algumas atividades desenvolvidos por mim (e pelo professor Jorge Cássio) após me inspirar em construções de colegas e livros didáticos. O presente material é para que professores de Matemática possam se lançar a luz dos [i]softwares [/i]educacionais.[br][br]Cv: http://lattes.cnpq.br/2924435423922861[br]Contato: gblfreitas@outlook.com

Encontre o Baricentro

[justify]O que é o [b]baricentro[/b] de um triângulo? Ele é como o ponto central de uma figura triangular. Podemos estabelecer sua localização a partir das medidas das medianas dos lados do triângulo, que informarão o vértice da figura em questão, o encontro dos pontos que derivam das medianas.[/justify]
Baricentro
Encontrar o Baricentro (Investigação)[br][br]a) Dado um triângulo, trace duas medianas. Onde elas se cruzam?[br]b) Trace a terceira mediana.[br]c) Que observações podem ser feitas nesse caso?[br][br]Encontrar o Baricentro[br][br]1. Abra um arquivo novo do Geogebra.[br]2. Com a ferramenta polígono, trace um triângulo ABC.[br]3. Com a ferramenta ponto médio selecionada, determine o ponto médio de cada lado triângulo, clicando nos vértices do triângulo, dois a dois, obtendo assim, M1, M2 e M3.[br]4. Selecione a ferramenta seguimento de reta, clique em um vértice e no ponto médio do lado oposto ao vértice escolhido, por exemplo, vértice A e M2, repita o procedimento para os outros dois vértices.[br]5. Marque o ponto D como sendo o encontro de todas as medianas no interior no triângulo.[br]6. O ponto D é o Baricentro desse triângulo.[br][br]Curiosidade: O baricentro funciona como um ponto de equilíbrio do triângulo. Se o triângulo for de material rígido, então é possível equilibrá-lo na ponta de um lápis pelo baricentro.[br]
Baricentro

As formas Geométricas Espaciais para os anos iniciais

Ao observarmos a natureza e os objetos feitos pelo homem podemos perceber diferentes formas. Algumas delas tem características comuns que chamamos, na matemática, de [b]Formas Geométricas Espaciais[/b]. Vejamos alguns exemplos:[br][center][img]https://cdn.geogebra.org/material/IM9ZwbDHhe7PbpIagLy0DykG5bLsQVwc/material-dnTExds6.png[/img][img]https://cdn.geogebra.org/material/3DDMhJTBdVdlhwDagysqUqYBxdd9yu3S/material-jCH5pCjW.png[/img][img]https://cdn.geogebra.org/material/T4OGMwitfPZhZ99kz7z16FuJUfXsgDsN/material-wT3Y3bhY.png[/img][/center][br][center][/center]
O que são os Poliedros ?
Formas Poliédricas
Formas Não Poliédricas
Questão 1
Compare as formas poliédricas e não poliédricas. Qual a principal diferença entre elas?
Paralelepípedo
Um objeto bastante comum que é usado para transporte de mercadorias é a caixa de papelão. Veja alguns exemplos:[br][img]https://cdn.geogebra.org/material/MVGCAAishKwUHoAt9iaKPbqiTM1UgSFE/material-B6bCFGCJ.png[/img][img]https://cdn.geogebra.org/material/8TvS4URBrMnzbCLgHxOgecaYgLseo2g0/material-nznSUsuW.png[/img][br]Essas caixas têm formato de [b]Paralelepípedo[/b].
PARALELEPÍPEDO
QUESTÃO 2
Na construção anterior, para visualizar melhor os elementos do paralelepípedo, marque ou desmarque as caixas "Destacar vértices", "Esconder/Mostrar arestas" e "Esconder/Mostrar Faces". Quantos vértices tem paralelepípedo?
QUESTÃO 3
Na construção anterior, para visualizar melhor os elementos do paralelepípedo, marque ou desmarque as caixas "Destacar vértices", "Esconder/Mostrar arestas" e "Esconder/Mostrar Faces". Quantas faces tem paralelepípedo?
QUESTÃO 4
Na construção anterior, para visualizar melhor os elementos do paralelepípedo, marque ou desmarque as caixas "Destacar vértices", "Esconder/Mostrar arestas" e "Esconder/Mostrar Faces". Quantas arestas tem paralelepípedo?
Dimensões do Paralelepípedo
O Paralelepípedo possui 3 dimensões: comprimento, largura e altura. [br][img 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[/img][br]
Questão 5
No paralelepípedo seguinte, quanto mede a altura, largura e comprimento?[br][img]data:image/png;base64,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[/img]
Planificação
QUESTÃO 6
Na construção anterior, mova o seletor "mova" para ver a planificação do paralelepípedo. Qual polígono que forma as faces do paralelepípedo?
Quando o Paralelepípedo será um Cubo?
QUESTÃO 7
Na construção anterior, mova os seletores "largura", "comprimento" e "altura", buscando fazer combinações até que apareça a frase "Este Paralelepípedo é um Cubo". Como devem ser as dimensões do paralelepípedo para que ele seja um Cubo?
QUESTÃO 8
Na construção anterior, mova os seletores "largura", "comprimento" e "altura" até que se obtenha um cubo. Após isso mova o seletor "mova" para planificar o Cubo. Qual polígono compõe as faces do Cubo?
Dado
QUESTÃO 9
Na construção anterior, altere o ponto "Girar" para ver as diferentes posições do dado. Qual das figuras seguintes representa a planificação do dado?
PRISMAS E PIRÂMIDES
Alguns outros objetos que podem ser vistos no nosso dia a dia e que se assemelham com formas geométricas. Tais objetos se assemelham com os [b]Prismas [/b]e as [b]Pirâmides[/b]. [br][img]https://cdn.geogebra.org/material/iRydipDMokC11v4rIgaVyGhL1mokOENi/material-FbpUrGv8.png[/img][img]https://cdn.geogebra.org/material/ZafPF2IRSf1DPyVZk9qqnQeW9sYCNnbb/material-nfa6MGK3.png[/img][img]https://cdn.geogebra.org/material/gsflCBsvitIkJllfk6Iy6nwqxzEId9d3/material-KaUAeRpu.png[/img]
PRISMAS
QUESTÃO 10
Na construção anterior, clique com o botão direito, segure e arraste para ver os prismas em diferentes posições. Quais são os polígonos que formam o prisma vermelho?
Elementos do Prisma
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[/img]
QUESTÃO 11
Um prisma de base hexagonal, possui:
Pirâmides
ELEMENTOS DA PIRÂMIDE
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QUESTÃO 12
Qual polígono que forma as faces laterais da pirâmide?

O Tangram

[justify][/justify][justify]O [b]Tangram [/b]é um [b]quebra-cabeças geométrico chinê[/b]s formado por [b]7 (sete) peças[/b], chamadas tans: [b]são 2 (dois) triângulos grandes, 2 (dois) pequenos, 1 (um) médio, 1 (um) quadrado e 1 (um) paralelogramo.[/b] Utilizando todas essas peças sem sobrepô-las, podemos formar várias figuras. Segundo a Enciclopédia do Tangram é possível montar mais de [b]5000 (cinco mil) figuras[/b].[/justify]
[b]Observe as figuras acima e faça a que mais lhe chama atenção.[/b]

Teorema de Pitágoras

Dedução da fórmula do Volume da esfera

Movimente o controle deslizante "Etapas" e marque as caixas de Esconder/Mostrar
Reflexão
Clique com o botão direito do mouse, segure e arraste a janela 3d. Olhe a anticlepsidra em diferentes posições. Ela se parece com algum objeto que você conhece?
Áreas das secções
Reflexão 2
Movimente o ponto R para alterar a posição do plano. Compare as medidas das áreas da coroa circular e do círculo. O que você percebe?
Justificativa?
Para justificarmos a propriedade anterior, precisamos verificar outra.
Raio do círculo menor da coroa e distância do centro ao vértice do Cone
Reflexão 3
Na construção anterior, compare a medida do raio do círculo menor da coroa com a distância de seu centro ao vértice. O que você observa? Altere a posição do ponto R para movimentar o plano. O que você observa?
Exercício-Justificativa
Utilize a figura seguinte para justificar a propriedade vista anteriormente. Use semelhança de triângulos para mostrar que o raio do círculo menor da coroa é igual a distância de seu centro ao vértice. Lembre-se que a altura do cone é igual ao raio da base. [br][center][img]https://cdn.geogebra.org/material/HY9ZOIPANvEDyKHUlJmURGlVtkY0xhmZ/material-y3tMTyC4.png[/img][/center]
Justificativa para as secções com mesma área
Reflexão 1
Entendeu a demonstração? Desmarque as caixas "Exibir/Esconder" para visualizar melhor as atividades.
Volume da anticlepsidra
Mostramos que as medidas das áreas das secções formadas na anticlepsidra e na esfera são iguais. Como a altura da anticlepsidra é igual ao diâmetro da esfera, então pelo princípio de Cavalieri, possuem volumes iguais. Dessa forma, basta calcular o volume da anticlepsidra. Para isso, precisamos calcular o volume do cilindro e subtrair o volume dos dois cones.
Conclusão
Dessa forma, o volume da esfera é [br][b][center][math]\resizebox{6cm}{1cm}{V=\frac{4\pi R^3}{3}}[/math][code][/code][/center][/b]

Árvore de Pitágoras.

[justify][size=150]Foi construído pela primeira vez pelo professor de matemática Albert E. Bosman (1891-1961),[br]na Holanda não 1942.[br][br]Partimos de um quadrado, em dois de seus lados construímos um triângulo retângulo e em cada dois catetos deste construímos um quadrado, com lado igual ao comprimento do cateto correspondente.[br][br]Nos dois quadrados construídos, não na primeira etapa, repetimos o mesmo procedimento.[br]E assim por diante.[br][br]Que condição o triângulo retângulo deve atender para que a árvore de Pitágoras obtida seja centrada?[br][/size][/justify]

Sobre o Autor

[justify][/justify][justify][/justify][justify][/justify][justify]Mestre (2023) em Ensino de Ciências e Matemática pela Universidade Federal de Uberlândia; Especialista em Metodologia do Ensino da Matemática (2019) pela Faculdade de Educação São Luís; e, Licenciado em Matemática pela Universidade Estadual de Goiás (2018). Atualmente é docente de Matemática da Secretaria de Estado da Educação de Goiás. Tem experiência na educação básica e no ensino superior, desenvolve trabalhos de ensino, pesquisa e extensão, com ênfase nos processos de ensino e de aprendizagem e, formação docente, atuando, principalmente, nos seguintes temas: Educação Maker; Informática e Ensino; Movimento Maker; Softwares Educacionais; Objetos de Aprendizagem; Gamificação; Robótica Educacional; Pensamento Computacional; Modelagem Matemática e Cultura Digital. E-mail: gabrielueg@outlook.com[/justify][br][br]

Referências

[url=https://www.amazon.com.br/Pr%C3%A1tico-Geometria-Carolini-Waideman-Claudete/dp/8544432387/ref=sr_1_1?__mk_pt_BR=%C3%85M%C3%85%C5%BD%C3%95%C3%91&dchild=1&keywords=o+ensino+pr%C3%A1tico+de+geometria+da+forma%C3%A7%C3%A3o+a+atua%C3%A7%C3%A3o&qid=1623984462&sr=8-1][b]O ensino prático de geometria: da formação à atuação[/b][br][/url]Claudete Cargnin, Adriele Carolini Waideman, Silvia Teresinha Frizzarini, Angela Mognon, Flávia Aparecida Reitz Cardoso, Thelma Pretel Brandão Vecchi - Curitiba: CRV, 2019.
[url=https://loja.sbm.org.br/index.php/temas-e-problemas-elementares.html][b]SBM Temas e Problemas Elementares[/b][/url][br]Elon Lages Lima, Paulo Cezar Pinto Carvalho, Eduardo Wagner e Augusto Cesar Morgado - Rio de Janeiro: Sociedade Brasileira de Matemática, 2005.
[br][b]Matemática Contexto & Aplicações, Volume 1.[/b][br]Luiz Roberto Dante - Editora Ática, 2ª edição/impressão, 2000.[br][br]

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