{"id":200378,"date":"2025-10-10T14:41:47","date_gmt":"2025-10-10T17:41:47","guid":{"rendered":"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/?post_type=ensino_fundamental&#038;p=200378"},"modified":"2025-11-19T15:56:29","modified_gmt":"2025-11-19T18:56:29","slug":"matematica-potencias-com-numeros-reais","status":"publish","type":"ensino_fundamental","link":"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/ensino_fundamental\/matematica-potencias-com-numeros-reais\/","title":{"rendered":"MATEM\u00c1TICA &#8211; POT\u00caNCIAS COM N\u00daMEROS REAIS"},"content":{"rendered":"\n<p class=\"has-text-align-center has-background has-medium-font-size\" style=\"background-color:#469c9cf2\">Esta proposta de atividade de&nbsp;<strong>Matem\u00e1tica<\/strong>&nbsp;com base no DC\/GO \u2013 Ampliado e&nbsp;\u00e9 destinada aos estudantes do&nbsp;<strong>9\u00ba Ano do Ensino Fundamental<\/strong> &#8211;&nbsp;<strong>Anos Finais<\/strong>.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-16018d1d wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/drive.google.com\/uc?export=download&amp;id=1dyv5f_GXPYA5dHSs68mes2S49VDNSKI5\" target=\"_blank\" rel=\"noreferrer noopener\">BAIXE A ATIVIDADE<\/a><\/div>\n\n\n\n<div class=\"wp-block-button has-custom-width wp-block-button__width-25\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/drive.google.com\/uc?export=download&amp;id=1IiBHf5Cqntv0eIsKZsrU0KezAfV53I-l\" target=\"_blank\" rel=\"noreferrer noopener\">BAIXE OS SLIDES<\/a><\/div>\n\n\n\n<div class=\"wp-block-button has-custom-width wp-block-button__width-25\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/drive.google.com\/uc?export=download&amp;id=184y5UTQ6Xev4_PeufbqLlxJ_dWwOuoSF\" target=\"_blank\" rel=\"noreferrer noopener\">BAIXE O TEXTO<\/a><\/div>\n<\/div>\n\n\n\n<p class=\"has-text-align-center\" style=\"font-size:31px\"><strong>Pot\u00eancias<\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-content\/uploads\/2025\/10\/Que-bom-que-chegou-ate-aqui-e-gostou-do-conteudo-1024x1024.png\" alt=\"\" class=\"wp-image-200402\" style=\"width:281px;height:auto\" srcset=\"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-content\/uploads\/2025\/10\/Que-bom-que-chegou-ate-aqui-e-gostou-do-conteudo-1024x1024.png 1024w, https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-content\/uploads\/2025\/10\/Que-bom-que-chegou-ate-aqui-e-gostou-do-conteudo-300x300.png 300w, https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-content\/uploads\/2025\/10\/Que-bom-que-chegou-ate-aqui-e-gostou-do-conteudo-150x150.png 150w, https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-content\/uploads\/2025\/10\/Que-bom-que-chegou-ate-aqui-e-gostou-do-conteudo-768x768.png 768w, https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-content\/uploads\/2025\/10\/Que-bom-que-chegou-ate-aqui-e-gostou-do-conteudo.png 1080w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Fonte: Pot\u00eancias &#8211; Acervo NEC &#8211; produzido com canva.com.<\/figcaption><\/figure><\/div>\n\n\n<p class=\"has-medium-font-size\">O uso da pot\u00eancia \u00e9 muito comum na Matem\u00e1tica. E n\u00e3o \u00e9 um conceito novo. Como muitos outros conceitos da Matem\u00e1tica, as pot\u00eancias surgiram h\u00e1 alguns milhares de anos e como uma necessidade: representar n\u00fameros muito grandes.&nbsp;<\/p>\n\n\n\n<p class=\"has-medium-font-size\">A pot\u00eancia est\u00e1 associada \u00e0 multiplica\u00e7\u00e3o de um mesmo n\u00famero (chamado de <strong><em>base<\/em><\/strong>) por ele mesmo, tantas vezes quanto indica o <strong>expoente.&nbsp;<\/strong><\/p>\n\n\n\n<p class=\"has-medium-font-size\">Por exemplo, ao contr\u00e1rio de escrever <strong>4 x 4 x 4<\/strong>, podemos usar a nota\u00e7\u00e3o de pot\u00eancia, <strong>4\u00b3<\/strong>.&nbsp;<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" width=\"446\" height=\"210\" src=\"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-content\/uploads\/2025\/10\/image-73.png\" alt=\"\" class=\"wp-image-200379\" style=\"width:495px;height:auto\" srcset=\"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-content\/uploads\/2025\/10\/image-73.png 446w, https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-content\/uploads\/2025\/10\/image-73-300x141.png 300w\" sizes=\"(max-width: 446px) 100vw, 446px\" \/><\/figure><\/div>\n\n\n<p class=\"has-medium-font-size\">De modo geral, a pot\u00eancia \u00e9<em>&nbsp;<\/em><\/p>\n\n\n\n<p class=\"has-text-align-center\" style=\"font-size:30px\"><strong><em>a<sup>b<\/sup> = a x a x a x a\u2026<em> x a<\/em><\/em>,&nbsp;<\/strong><\/p>\n\n\n\n<p class=\"has-medium-font-size\">com <strong><em>a<\/em><\/strong> n\u00famero real diferente de zero.&nbsp;<\/p>\n\n\n\n<p class=\"has-medium-font-size\">A princ\u00edpio, o c\u00e1lculo de pot\u00eancias considerava apenas expoentes naturais, como 1, 2, 3, etc. Com os avan\u00e7os da Matem\u00e1tica, passou-se a considerar expoentes negativos, zero, fracion\u00e1rios ou decimais, ou seja, n\u00fameros reais.&nbsp;<\/p>\n\n\n\n<p class=\"has-medium-font-size\">Vejamos algumas pot\u00eancias caracter\u00edsticas<\/p>\n\n\n\n<p class=\"has-medium-font-size\">A) 2<sup>0<\/sup> = 1, todo n\u00famero elevado a expoente <strong>zero<\/strong>, \u00e9 igual a 1.&nbsp;<\/p>\n\n\n\n<p class=\"has-medium-font-size\">B) 3<sup>1<\/sup> = 3, todo n\u00famero elevado a expoente <strong>um<\/strong>, \u00e9 igual a ele mesmo.<strong>&nbsp;<\/strong><\/p>\n\n\n\n<p class=\"has-medium-font-size\">C) 1<sup>10<\/sup> = 1, o n\u00famero 1 elevado a qualquer expoente \u00e9 igual a ele mesmo.&nbsp;<\/p>\n\n\n\n<p class=\"has-medium-font-size\">D)  Base, elevada a expoente <strong><em>negativo<\/em><\/strong>, inverte-se a base e troca o sinal do expoente:<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" width=\"149\" height=\"39\" src=\"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-content\/uploads\/2025\/10\/image-80.png\" alt=\"\" class=\"wp-image-200386\" style=\"width:229px;height:auto\"\/><\/figure>\n\n\n\n<p class=\"has-medium-font-size\">E) Base, elevada a expoente <strong><em>fracion\u00e1rio<\/em><\/strong>, \u00e9 equivalente a uma raiz com<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-medium-font-size\"><strong>radicando<\/strong> da raiz \u00e9 a base;<\/li>\n\n\n\n<li class=\"has-medium-font-size\"><strong>\u00edndice da raiz<\/strong> corresponde ao denominador da fra\u00e7\u00e3o;<\/li>\n\n\n\n<li class=\"has-medium-font-size\"><strong>expoente da base<\/strong> corresponde ao numerador da fra\u00e7\u00e3o.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"115\" height=\"32\" src=\"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-content\/uploads\/2025\/10\/image-84.png\" alt=\"\" class=\"wp-image-200390\" style=\"width:196px;height:auto\"\/><\/figure>\n\n\n\n<p class=\"has-medium-font-size\">Genericamente<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"129\" height=\"62\" src=\"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-content\/uploads\/2025\/10\/image-85.png\" alt=\"\" class=\"wp-image-200391\" style=\"width:148px;height:auto\"\/><\/figure><\/div>\n\n\n<p class=\"has-medium-font-size\"><strong>Propriedades das pot\u00eancias:<\/strong><\/p>\n\n\n\n<p class=\"has-medium-font-size\">A) Multiplica\u00e7\u00e3o de pot\u00eancias de bases iguais: conservar a base e somar os expoentes.&nbsp;<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"144\" height=\"48\" src=\"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-content\/uploads\/2025\/10\/image-86.png\" alt=\"\" class=\"wp-image-200393\" style=\"width:160px;height:auto\"\/><\/figure><\/div>\n\n\n<p class=\"has-medium-font-size\">B) Divis\u00e3o de pot\u00eancias de bases iguais: conservar a base e diminuir os expoentes.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"147\" height=\"44\" src=\"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-content\/uploads\/2025\/10\/image-87.png\" alt=\"\" class=\"wp-image-200395\" style=\"width:195px;height:auto\"\/><\/figure><\/div>\n\n\n<ol class=\"wp-block-list\">\n<li><\/li>\n<\/ol>\n\n\n\n<p class=\"has-medium-font-size\">C) Pot\u00eancia de pot\u00eancia: conserva a base e multiplica os expoentes.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"139\" height=\"52\" src=\"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-content\/uploads\/2025\/10\/image-88.png\" alt=\"\" class=\"wp-image-200396\" style=\"width:155px;height:auto\"\/><\/figure><\/div>\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><\/li>\n<\/ol>\n\n\n\n<p class=\"has-medium-font-size\">D) Pot\u00eancia de produto: o expoente se distribui em rela\u00e7\u00e3o \u00e0 multiplica\u00e7\u00e3o.<\/p>\n\n\n\n<ol start=\"4\" class=\"wp-block-list\">\n<li><\/li>\n<\/ol>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"215\" height=\"40\" src=\"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-content\/uploads\/2025\/10\/image-89.png\" alt=\"\" class=\"wp-image-200397\" style=\"width:244px;height:auto\"\/><\/figure><\/div>\n\n\n<p class=\"has-medium-font-size\">E) Pot\u00eancia de quociente: o expoente se distribui em rela\u00e7\u00e3o ao quociente.<\/p>\n\n\n\n<ol start=\"5\" class=\"wp-block-list\">\n<li><\/li>\n<\/ol>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"148\" height=\"59\" src=\"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-content\/uploads\/2025\/10\/image-90.png\" alt=\"\" class=\"wp-image-200398\" style=\"width:166px;height:auto\"\/><\/figure><\/div>\n\n\n<p class=\"has-medium-font-size\"><strong>As pot\u00eancias em contextos reais:<\/strong><\/p>\n\n\n\n<p class=\"has-medium-font-size\">As pot\u00eancias podem ser usadas&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-medium-font-size\">para representar o <strong>crescimento populacional<\/strong> de uma col\u00f4nia de bact\u00e9rias;<br><\/li>\n\n\n\n<li class=\"has-medium-font-size\">no c\u00e1lculo de <strong>juros compostos<\/strong>, em que o valor de uma d\u00edvida ou investimento aumenta de forma exponencial;<br><\/li>\n\n\n\n<li class=\"has-medium-font-size\">na <strong>inform\u00e1tica<\/strong>, para representar unidades&nbsp; de medida como kilobyte, megabyte, gigabyte, terabyte.<\/li>\n\n\n\n<li class=\"has-medium-font-size\">no uso de <strong>nota\u00e7\u00e3o cient\u00edfica<\/strong> para escrever n\u00fameros muito grandes (como a dist\u00e2ncia da Terra ao Sol) ou muito pequenos (como o tamanho de uma c\u00e9lula).<\/li>\n<\/ul>\n\n\n\n<p class=\"has-medium-font-size\">Reveja os conceitos apresentados acima, assistindo \u00e0 videoaula &#8220;Pot\u00eancia: conceito e propriedades&#8221;, da professora Cristiane Souza, do Canal Est\u00fadio Conex\u00e3o Escola. <\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<p class=\"responsive-video-wrap clr\"><iframe title=\"Pot\u00eancias  conceito e propriedades\" width=\"1200\" height=\"675\" src=\"https:\/\/www.youtube.com\/embed\/h3nmUQe5tgY?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<\/div><\/figure>\n\n\n\n<p class=\"has-medium-font-size\">Teste o seu conhecimento resolvendo a lista de atividades a seguir.<\/p>\n\n\n\n<p class=\"has-background has-medium-font-size\" style=\"background-color:#3285856b\"> <strong>QUEST\u00c3O 1<\/strong><\/p>\n\n\n\n<p class=\"has-medium-font-size\">Em um estudo cient\u00edfico, os pesquisadores observaram que uma col\u00f4nia de bact\u00e9rias crescia de forma constante: <strong>a cada hora, o n\u00famero de bact\u00e9rias dobrava<\/strong>.<\/p>\n\n\n\n<p class=\"has-medium-font-size\">Se, no in\u00edcio do estudo, a col\u00f4nia tinha 200 bact\u00e9rias, com 2 horas de observa\u00e7\u00e3o, o n\u00famero de bact\u00e9rias era igual a&nbsp;<\/p>\n\n\n\n<p class=\"has-medium-font-size\">(A) 200.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<\/p>\n\n\n\n<p class=\"has-medium-font-size\">(B) 400.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<\/p>\n\n\n\n<p class=\"has-medium-font-size\">(C) 600.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<\/p>\n\n\n\n<p class=\"has-medium-font-size\">(D) 800.<\/p>\n\n\n\n<p class=\"has-background has-medium-font-size\" style=\"background-color:#3285856b\"><strong>QUEST\u00c3O 2<\/strong><\/p>\n\n\n\n<p class=\"has-medium-font-size\">Para medir a capacidade de armazenamento dos computadores, a unidade b\u00e1sica \u00e9 o <strong>byte<\/strong>. Nesse sistema, existem unidades maiores, como o <strong>kilobyte (KB)<\/strong> e o <strong>megabyte (MB)<\/strong>.<\/p>\n\n\n\n<p class=\"has-medium-font-size\">Cada unidade \u00e9 <strong>1024 vezes maior<\/strong> que a anterior, e sabemos que <strong>1024 = 2<sup>10<\/sup><\/strong>. Assim,<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-medium-font-size\">1KB (kilobyte) = 2<sup>10<\/sup> bytes e&nbsp;<\/li>\n\n\n\n<li class=\"has-medium-font-size\">1MB (Megabyte) = 2<sup>10<\/sup> KB.&nbsp;<\/li>\n<\/ul>\n\n\n\n<p class=\"has-medium-font-size\">Dessa forma, <strong>1 MB corresponde a<\/strong><\/p>\n\n\n\n<p class=\"has-medium-font-size\">(A) 2<sup>20<\/sup> bytes.<\/p>\n\n\n\n<p class=\"has-medium-font-size\">(B) 2<sup>30<\/sup> bytes.&nbsp;<\/p>\n\n\n\n<p class=\"has-medium-font-size\">(C) 2<sup>40<\/sup> bytes.<\/p>\n\n\n\n<p class=\"has-medium-font-size\">(D) 2<sup>50<\/sup> bytes.&nbsp;<\/p>\n\n\n\n<p class=\"has-background has-medium-font-size\" style=\"background-color:#3285856b\"><strong>QUEST\u00c3O 3<\/strong><\/p>\n\n\n\n<p class=\"has-medium-font-size\">Leia com aten\u00e7\u00e3o as senten\u00e7as a seguir e classifique-as em (V) verdadeira ou (F) falsa.&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"196\" height=\"134\" src=\"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-content\/uploads\/2025\/10\/image-91.png\" alt=\"\" class=\"wp-image-200399\" style=\"width:229px;height:auto\"\/><\/figure>\n\n\n\n<p class=\"has-background has-medium-font-size\" style=\"background-color:#3285856b\"><strong>QUEST\u00c3O 4<\/strong><\/p>\n\n\n\n<p class=\"has-medium-font-size\">Usando as propriedades da potencia\u00e7\u00e3o, escreva os resultados na forma de uma \u00fanica pot\u00eancia:<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"111\" height=\"152\" src=\"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-content\/uploads\/2025\/10\/image-92.png\" alt=\"\" class=\"wp-image-200400\" style=\"width:126px;height:auto\"\/><\/figure>\n\n\n\n<p class=\"has-background has-medium-font-size\" style=\"background-color:#3285856b\"><strong>QUEST\u00c3O 5<\/strong><\/p>\n\n\n\n<p class=\"has-medium-font-size\">Resolva a express\u00e3o<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"93\" height=\"66\" src=\"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-content\/uploads\/2025\/10\/image-93.png\" alt=\"\" class=\"wp-image-200401\" style=\"width:136px;height:auto\"\/><\/figure><\/div>\n\n\n<p class=\"has-background has-medium-font-size\" style=\"background-color:#3285856b\"><strong>QUEST\u00c3O 6<\/strong><\/p>\n\n\n\n<p class=\"has-medium-font-size\">Uma atividade sobre pot\u00eancia propunha a resolu\u00e7\u00e3o de&nbsp;(2<sup>2<\/sup>x 3)<sup>2<\/sup>.<\/p>\n\n\n\n<p class=\"has-medium-font-size\">Jean apresentou a seguinte solu\u00e7\u00e3o:<\/p>\n\n\n\n<p class=\"has-text-align-center has-medium-font-size\"><strong>(2<sup>2<\/sup>x 3)<sup>2<\/sup><\/strong> = (2<sup>2<\/sup>)<sup>2<\/sup> x 3<sup>2<\/sup> =  2<sup>4<\/sup> x 3<sup>2<\/sup> =16 x 9 = 144<\/p>\n\n\n\n<p class=\"has-medium-font-size\">Voc\u00ea concorda com a solu\u00e7\u00e3o apresentada por Jean? Use as propriedades de pot\u00eancia para justificar a sua resposta.&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><tbody><tr><td><strong>AUTORIA<\/strong><\/td><td>CRISTIANE SOARES DE SOUZA<\/td><\/tr><tr><td><strong>FORMA\u00c7\u00c3O<\/strong><\/td><td>MATEM\u00c1TICA &#8211; LICENCIATURA<\/td><\/tr><tr><td><strong>COMPONENTE CURRICULAR<\/strong><\/td><td>MATEM\u00c1TICA<\/td><\/tr><tr><td><strong>HABILIDADE(S)<\/strong><\/td><td>(EF09MA03-C) Efetuar c\u00e1lculos com n\u00fameros reais, inclusive pot\u00eancias com expoentes fracion\u00e1rios, em situa\u00e7\u00f5es diversas.<\/td><\/tr><tr><td><strong>DESCRITOR(ES)<\/strong><\/td><td>9N1.6 Calcular o resultado de potencia\u00e7\u00e3o ou radicia\u00e7\u00e3o envolvendo n\u00fameros reais.<br>9N2.1 Resolver problemas de adi\u00e7\u00e3o, subtra\u00e7\u00e3o, multiplica\u00e7\u00e3o, divis\u00e3o, potencia\u00e7\u00e3o ou <br>radicia\u00e7\u00e3o envolvendo n\u00fameros reais, inclusive nota\u00e7\u00e3o cient\u00eefica<br>D25 &#8211; Efetuar c\u00e1lculos que envolvam opera\u00e7\u00f5es com n\u00fameros racionais (adi\u00e7\u00e3o, subtra\u00e7\u00e3o, <br>multiplica\u00e7\u00e3o, divis\u00e3o, potencia\u00e7\u00e3o);<br>D26 &#8211; Resolver problema com n\u00fameros racionais envolvendo as opera\u00e7\u00f5es (adi\u00e7\u00e3o, <br>subtra\u00e7\u00e3o, multiplica\u00e7\u00e3o, divis\u00e3o, potencia\u00e7\u00e3o)<\/td><\/tr><tr><td><strong>OBJETOS DE CONHECIMENTO<\/strong><\/td><td>Potencia\u00e7\u00e3o; propriedades das pot\u00eancias; pot\u00eancia com exponente negativo e fracion\u00e1rio; <br>opera\u00e7\u00f5es com pot\u00eancias.<\/td><\/tr><tr><td><strong>REFER\u00caNCIA<\/strong><\/td><td>BARBOSA, Ricardo Augusto Oliveira Jos\u00e9. Ensino de Pot\u00eancias e Fun\u00e7\u00f5es Exponenciais. <br>Universidade Federal do Mato Grosso do Sul, Programa Mestrado Profissional em <br>Matem\u00e1tica em Rede Nacional. Tr\u00eas Lagoas\/MS. 2016. Dispon\u00edvel na URL https:\/\/repositorio.ufms.br\/bitstream\/123456789\/3058\/1\/Ensino%20de%20pot%C3%A<br>Ancias%20e%20fun%C3%A7%C3%B5es%20exponenciais.pdf&nbsp;<br><br>BATISTA, J. de M. .; SANTIAGO, R. V. A utiliza\u00e7\u00e3o de uma sequ\u00eancia did\u00e1tica para o ensino de Pot\u00eancias e Ra\u00edzes . <br>Revista de Investiga\u00e7\u00e3o e Divulga\u00e7\u00e3o em Educa\u00e7\u00e3o Matem\u00e1tica , <em>[S. l.]<\/em>, v. 7, n. 1, 2023. <br>DOI: 10.34019\/2594-4673.2023.v7.41012. Dispon\u00edvel em: https:\/\/periodicos.ufjf.br\/index.php\/ridema\/article\/view\/41012. Acesso em: 24 set. 2025.<br><br>ARA\u00daJO, Weslay Vieira de. et al. Potencia\u00e7\u00e3o e Radicia\u00e7\u00e3o: as contribui\u00e7\u00f5es dos jogos matem\u00e1ticos no processo de ensino. Revista Foco, v.17, n\u00ba 12, p.01 &#8211; 23, 2024. Dispon\u00edvel em https:\/\/ojs.focopublicacoes.com.br\/foco\/article\/download\/7173\/5165\/17330, consultado em 01\/10\/25.&nbsp;<br><br>SILVEIRA, \u00canio. Matem\u00e1tica: compreens\u00e3o e pr\u00e1tica. 5\u00aa edi\u00e7\u00e3o, S\u00e3o Paulo. Editora Moderna, 2018.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"has-medium-font-size\"><br><\/p>\n","protected":false},"author":58,"featured_media":200402,"template":"","ef_categoria":[16],"ef_ano":[92],"ef_componente":[94],"class_list":["post-200378","ensino_fundamental","type-ensino_fundamental","status-publish","has-post-thumbnail","hentry","ef_categoria-ciclo-da-adolescencia-hi","ef_ano-9o-ano","ef_componente-matematica","entry","has-media"],"acf":[],"_links":{"self":[{"href":"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-json\/wp\/v2\/ensino_fundamental\/200378","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-json\/wp\/v2\/ensino_fundamental"}],"about":[{"href":"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-json\/wp\/v2\/types\/ensino_fundamental"}],"author":[{"embeddable":true,"href":"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-json\/wp\/v2\/users\/58"}],"version-history":[{"count":4,"href":"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-json\/wp\/v2\/ensino_fundamental\/200378\/revisions"}],"predecessor-version":[{"id":201471,"href":"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-json\/wp\/v2\/ensino_fundamental\/200378\/revisions\/201471"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-json\/wp\/v2\/media\/200402"}],"wp:attachment":[{"href":"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-json\/wp\/v2\/media?parent=200378"}],"wp:term":[{"taxonomy":"ef_categoria","embeddable":true,"href":"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-json\/wp\/v2\/ef_categoria?post=200378"},{"taxonomy":"ef_ano","embeddable":true,"href":"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-json\/wp\/v2\/ef_ano?post=200378"},{"taxonomy":"ef_componente","embeddable":true,"href":"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-json\/wp\/v2\/ef_componente?post=200378"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}