{"id":200407,"date":"2025-10-10T16:56:01","date_gmt":"2025-10-10T19:56:01","guid":{"rendered":"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/?post_type=ensino_fundamental&#038;p=200407"},"modified":"2025-10-14T14:28:40","modified_gmt":"2025-10-14T17:28:40","slug":"matematica-raiz-de-um-numero-real","status":"publish","type":"ensino_fundamental","link":"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/ensino_fundamental\/matematica-raiz-de-um-numero-real\/","title":{"rendered":"MATEM\u00c1TICA &#8211; RAIZ DE UM N\u00daMERO REAL"},"content":{"rendered":"\n<p class=\"has-text-align-center has-background has-medium-font-size\" style=\"background-color:#fdc29b\">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=1IlD3pLNxhDh-9P4rWLdQRJsx1YXUOF0C\" 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=1ign2qqIqQJHjF4051dYeJ-U3j0cNFNfg\" 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=1wgbpEB4wK1A2bFm4X5gbi1bmMeaF609I\" 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>Radicia\u00e7\u00e3o<\/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.-2-1024x1024.png\" alt=\"\" class=\"wp-image-200440\" style=\"width:201px;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.-2-1024x1024.png 1024w, https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-content\/uploads\/2025\/10\/Que-bom-que-chegou-ate-aqui-e-gostou-do-conteudo.-2-300x300.png 300w, https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-content\/uploads\/2025\/10\/Que-bom-que-chegou-ate-aqui-e-gostou-do-conteudo.-2-150x150.png 150w, https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-content\/uploads\/2025\/10\/Que-bom-que-chegou-ate-aqui-e-gostou-do-conteudo.-2-768x768.png 768w, https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-content\/uploads\/2025\/10\/Que-bom-que-chegou-ate-aqui-e-gostou-do-conteudo.-2.png 1080w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Fonte: Estudo das ra\u00edzes de um n\u00famero &#8211; Acervo NEC &#8211; produzido no canva.com<\/figcaption><\/figure><\/div>\n\n\n<p class=\"has-medium-font-size\">A radicia\u00e7\u00e3o \u00e9 usada na Matem\u00e1tica h\u00e1 algumas centenas de anos. A princ\u00edpio, o c\u00e1lculo da <strong>raiz quadrada<\/strong> de um n\u00famero estava ligado \u00e0<strong> Geometria<\/strong>, ao determinar a medida do lado de uma \u00e1rea quadrada conhecida. Mais tarde, a radicia\u00e7\u00e3o passa a ser usada tamb\u00e9m na <strong>\u00c1lgebra, <\/strong>na solu\u00e7\u00e3o de equa\u00e7\u00f5es. Segundo a hist\u00f3ria, at\u00e9 ent\u00e3o, n\u00e3o existia o s\u00edmbolo para raiz. Este s\u00f3 surgiu em 1525, na Europa, com Christoff Rudolff e o utilizamos desde ent\u00e3o.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" width=\"634\" height=\"441\" src=\"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-content\/uploads\/2025\/10\/image-94.png\" alt=\"\" class=\"wp-image-200408\" style=\"width:220px;height:auto\" srcset=\"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-content\/uploads\/2025\/10\/image-94.png 634w, https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-content\/uploads\/2025\/10\/image-94-300x209.png 300w\" sizes=\"(max-width: 634px) 100vw, 634px\" \/><figcaption class=\"wp-element-caption\">Fonte: canva.com<\/figcaption><\/figure><\/div>\n\n\n<p class=\"has-medium-font-size\"><strong>A raiz de um n\u00famero real<\/strong><\/p>\n\n\n\n<p class=\"has-medium-font-size\">Chamamos de raiz de um n\u00famero <strong><em>a<\/em><\/strong> qualquer, a base <strong><em>b<\/em><\/strong> que, multiplicada por ela mesma, na quantidade de vezes determinada pelo \u00edndice (n) da raiz, seja igual a <strong><em>a<\/em><\/strong>.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" width=\"217\" height=\"36\" src=\"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-content\/uploads\/2025\/10\/image-95.png\" alt=\"\" class=\"wp-image-200409\" style=\"width:247px;height:auto\"\/><\/figure><\/div>\n\n\n<p class=\"has-medium-font-size\">Os elementos de uma raiz s\u00e3o:<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"461\" height=\"175\" src=\"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-content\/uploads\/2025\/10\/image-96.png\" alt=\"\" class=\"wp-image-200410\" srcset=\"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-content\/uploads\/2025\/10\/image-96.png 461w, https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-content\/uploads\/2025\/10\/image-96-300x114.png 300w\" sizes=\"(max-width: 461px) 100vw, 461px\" \/><\/figure>\n\n\n\n<p class=\"has-medium-font-size\"><strong>C\u00e1lculo da raiz en\u00e9sima de um n\u00famero real<\/strong>&nbsp;<\/p>\n\n\n\n<p class=\"has-medium-font-size\">A radicia\u00e7\u00e3o est\u00e1 ligada \u00e0 potencia\u00e7\u00e3o. Veja!&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"503\" height=\"94\" src=\"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-content\/uploads\/2025\/10\/image-97.png\" alt=\"\" class=\"wp-image-200411\" style=\"width:497px;height:auto\" srcset=\"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-content\/uploads\/2025\/10\/image-97.png 503w, https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-content\/uploads\/2025\/10\/image-97-300x56.png 300w\" sizes=\"(max-width: 503px) 100vw, 503px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"522\" height=\"85\" src=\"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-content\/uploads\/2025\/10\/image-98.png\" alt=\"\" class=\"wp-image-200412\" srcset=\"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-content\/uploads\/2025\/10\/image-98.png 522w, https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-content\/uploads\/2025\/10\/image-98-300x49.png 300w\" sizes=\"(max-width: 522px) 100vw, 522px\" \/><\/figure>\n\n\n\n<p class=\"has-medium-font-size\">Vale lembrar que n\u00e3o tem solu\u00e7\u00e3o real para as ra\u00edzes de \u00edndice <strong><em>par <\/em><\/strong>de n\u00famero negativo.&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"601\" height=\"46\" src=\"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-content\/uploads\/2025\/10\/image-99.png\" alt=\"\" class=\"wp-image-200413\" srcset=\"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-content\/uploads\/2025\/10\/image-99.png 601w, https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-content\/uploads\/2025\/10\/image-99-300x23.png 300w\" sizes=\"(max-width: 601px) 100vw, 601px\" \/><\/figure>\n\n\n\n<p class=\"has-medium-font-size\"><strong>Propriedades da radicia\u00e7\u00e3o<\/strong><\/p>\n\n\n\n<p class=\"has-medium-font-size\">1. Raiz do produto de dois n\u00fameros \u00e9 igual ao produto das ra\u00edzes desses mesmos n\u00fameros.&nbsp;<\/p>\n\n\n\n<p class=\"has-medium-font-size\">Genericamente:<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"496\" height=\"142\" src=\"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-content\/uploads\/2025\/10\/image-102.png\" alt=\"\" class=\"wp-image-200416\" srcset=\"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-content\/uploads\/2025\/10\/image-102.png 496w, https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-content\/uploads\/2025\/10\/image-102-300x86.png 300w\" sizes=\"(max-width: 496px) 100vw, 496px\" \/><\/figure>\n\n\n\n<p class=\"has-medium-font-size\">2. Raiz do quociente entre dois n\u00fameros \u00e9 igual ao quociente das ra\u00edzes desses mesmos n\u00fameros.<\/p>\n\n\n\n<p class=\"has-medium-font-size\">Genericamente:&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"492\" height=\"160\" src=\"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-content\/uploads\/2025\/10\/image-100.png\" alt=\"\" class=\"wp-image-200414\" srcset=\"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-content\/uploads\/2025\/10\/image-100.png 492w, https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-content\/uploads\/2025\/10\/image-100-300x98.png 300w\" sizes=\"(max-width: 492px) 100vw, 492px\" \/><\/figure>\n\n\n\n<p class=\"has-medium-font-size\">3. A raiz de um n\u00famero corresponde \u00e0 pot\u00eancia de um base elevada a expoente fracion\u00e1rio.&nbsp;<\/p>\n\n\n\n<p class=\"has-medium-font-size\">Genericamente:<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"414\" height=\"102\" src=\"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-content\/uploads\/2025\/10\/image-101.png\" alt=\"\" class=\"wp-image-200415\" srcset=\"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-content\/uploads\/2025\/10\/image-101.png 414w, https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-content\/uploads\/2025\/10\/image-101-300x74.png 300w\" sizes=\"(max-width: 414px) 100vw, 414px\" \/><\/figure>\n\n\n\n<p class=\"has-medium-font-size\"><strong>Opera\u00e7\u00f5es com radicais<\/strong><\/p>\n\n\n\n<p class=\"has-medium-font-size\"><strong>1. Adi\u00e7\u00e3o e Subtra\u00e7\u00e3o: <\/strong>a adi\u00e7\u00e3o e a subtra\u00e7\u00e3o se d\u00e1 por semelhan\u00e7a. Por isso, somar ou subtrair n\u00fameros em que os radicais sejam exatamente iguais (mesmo radicando e mesmo \u00edndice de raiz).<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"285\" height=\"29\" src=\"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-content\/uploads\/2025\/10\/image-103.png\" alt=\"\" class=\"wp-image-200417\" style=\"width:364px;height:auto\"\/><\/figure>\n\n\n\n<p class=\"has-medium-font-size\"><strong>2. Multiplica\u00e7\u00e3o: <\/strong>considerando a propriedade da multiplica\u00e7\u00e3o, efetuar essa opera\u00e7\u00e3o entre radicais com o mesmo \u00edndice.&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"275\" height=\"75\" src=\"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-content\/uploads\/2025\/10\/image-104.png\" alt=\"\" class=\"wp-image-200418\" style=\"width:281px;height:auto\"\/><\/figure>\n\n\n\n<p><strong>3. Divis\u00e3o: <\/strong>a exemplo da multiplica\u00e7\u00e3o de radicais, efetuar a divis\u00e3o entre os coeficientes das ra\u00edzes e entre os radicandos das ra\u00edzes, desde que tenham o mesmo \u00edndice.<\/p>\n\n\n\n<p>Exemplo:<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"104\" height=\"38\" src=\"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-content\/uploads\/2025\/10\/image-105.png\" alt=\"\" class=\"wp-image-200419\" style=\"width:156px;height:auto\"\/><\/figure>\n\n\n\n<p class=\"has-medium-font-size\">Reveja os conceitos apresentados acima, assistindo \u00e0 videoaula &#8220;C\u00e1lculo da raiz de um n\u00famero real&#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=\"C\u00e1lculo da raiz de um n\u00famero\" width=\"1200\" height=\"675\" src=\"https:\/\/www.youtube.com\/embed\/gvnIENxvsoQ?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><figcaption class=\"wp-element-caption\">Fonte: Canal Conex\u00e3o Escola, &#8220;C\u00e1lculo da raiz de um n\u00famero&#8221;, da professora Cristiane Souza.<\/figcaption><\/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:#fcae9a\"><strong>QUEST\u00c3O 1<\/strong><\/p>\n\n\n\n<p class=\"has-medium-font-size\">A raiz \u00e9 uma opera\u00e7\u00e3o matem\u00e1tica que corresponde a uma pot\u00eancia de uma base com expoente fracion\u00e1rio. Por exemplo<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"119\" height=\"51\" src=\"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-content\/uploads\/2025\/10\/image-114.png\" alt=\"\" class=\"wp-image-200431\" style=\"width:135px;height:auto\"\/><\/figure><\/div>\n\n\n<p class=\"has-medium-font-size\">Sendo assim, a pot\u00eancia 2<sup>7\/2<\/sup> corresponde \u00e0<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"72\" height=\"174\" src=\"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-content\/uploads\/2025\/10\/image-115.png\" alt=\"\" class=\"wp-image-200432\"\/><\/figure>\n\n\n\n<p class=\"has-background has-medium-font-size\" style=\"background-color:#fcae9a\"><strong>QUEST\u00c3O 2<\/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=\"157\" height=\"25\" src=\"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-content\/uploads\/2025\/10\/image-116.png\" alt=\"\" class=\"wp-image-200433\" style=\"width:227px;height:auto\" srcset=\"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-content\/uploads\/2025\/10\/image-116.png 157w, https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-content\/uploads\/2025\/10\/image-116-150x25.png 150w\" sizes=\"(max-width: 157px) 100vw, 157px\" \/><\/figure><\/div>\n\n\n<p class=\"has-background has-medium-font-size\" style=\"background-color:#fcae9a\"><strong>QUEST\u00c3O 3<\/strong><\/p>\n\n\n\n<p class=\"has-medium-font-size\">A simplifica\u00e7\u00e3o de<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"33\" height=\"28\" src=\"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-content\/uploads\/2025\/10\/image-117.png\" alt=\"\" class=\"wp-image-200434\" style=\"width:53px;height:auto\"\/><\/figure><\/div>\n\n\n<p class=\"has-medium-font-size\">corresponde a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"101\" height=\"98\" src=\"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-content\/uploads\/2025\/10\/image-118.png\" alt=\"\" class=\"wp-image-200435\" style=\"width:98px;height:auto\"\/><\/figure>\n\n\n\n<p class=\"has-background has-medium-font-size\" style=\"background-color:#fcae9a\"><strong>QUEST\u00c3O 4<\/strong><\/p>\n\n\n\n<p class=\"has-medium-font-size\">Um terreno tem a forma de um quadrado com \u00e1rea de 360m\u00b2.&nbsp;<\/p>\n\n\n\n<p class=\"has-medium-font-size\">A) Entre quais quadrados perfeitos est\u00e1 360?<\/p>\n\n\n\n<p class=\"has-medium-font-size\">B) Qual \u00e9 a medida aproximada das laterais desse terreno?<\/p>\n\n\n\n<p class=\"has-medium-font-size\">C) Explique a sua estrat\u00e9gia para calcular a medida da lateral do terreno.<\/p>\n\n\n\n<p class=\"has-background has-medium-font-size\" style=\"background-color:#fcae9a\"><strong>QUEST\u00c3O 5<\/strong><\/p>\n\n\n\n<p class=\"has-medium-font-size\">Considerando as propriedades dos radicais, classifique as senten\u00e7as a seguir em (V) verdadeiras ou (F) falsas.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"247\" height=\"110\" src=\"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-content\/uploads\/2025\/10\/image-120.png\" alt=\"\" class=\"wp-image-200437\" style=\"width:275px;height:auto\"\/><\/figure>\n\n\n\n<p class=\"has-background has-medium-font-size\" style=\"background-color:#fcae9a\"><strong>QUEST\u00c3O 6<\/strong><\/p>\n\n\n\n<p class=\"has-medium-font-size\">Um ret\u00e2ngulo tem as dimens\u00f5es apresentadas na imagem a seguir.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"192\" height=\"106\" src=\"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-content\/uploads\/2025\/10\/image-119.png\" alt=\"\" class=\"wp-image-200436\" style=\"width:236px;height:auto\"\/><\/figure><\/div>\n\n\n<p class=\"has-medium-font-size\">A) Qual \u00e9 o per\u00edmetro deste ret\u00e2ngulo?<\/p>\n\n\n\n<p class=\"has-medium-font-size\">B) Calcule a \u00e1rea do ret\u00e2ngulo indicado.<\/p>\n\n\n\n<p class=\"has-background has-medium-font-size\" style=\"background-color:#fcae9a\"><strong>QUEST\u00c3O 7<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"632\" height=\"28\" src=\"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-content\/uploads\/2025\/10\/image-121.png\" alt=\"\" class=\"wp-image-200438\" style=\"width:629px;height:auto\" srcset=\"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-content\/uploads\/2025\/10\/image-121.png 632w, https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-content\/uploads\/2025\/10\/image-121-300x13.png 300w\" sizes=\"(max-width: 632px) 100vw, 632px\" \/><\/figure>\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-A) Efetuar c\u00e1lculos com radicais usando propriedades operat\u00f3rias, inclusive racionaliza\u00e7\u00e3o de denominadores, em resolu\u00e7\u00e3o de problemas diversos.<\/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 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, 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, subtra\u00e7\u00e3o, multiplica\u00e7\u00e3o, divis\u00e3o, potencia\u00e7\u00e3o)<\/td><\/tr><tr><td><strong>OBJETOS DE CONHECIMENTO<\/strong><\/td><td>Radicia\u00e7\u00e3o; raiz de um n\u00famero real; propriedades da radicia\u00e7\u00e3o; opera\u00e7\u00f5es com ra\u00edzes.<\/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<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 . Revista de Investiga\u00e7\u00e3o e Divulga\u00e7\u00e3o em Educa\u00e7\u00e3o Matem\u00e1tica , <em>[S. l.]<\/em>, v. 7, n. 1, 2023. 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.<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><\/p>\n","protected":false},"author":58,"featured_media":200439,"template":"","ef_categoria":[16],"ef_ano":[92],"ef_componente":[94],"class_list":["post-200407","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\/200407","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":3,"href":"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-json\/wp\/v2\/ensino_fundamental\/200407\/revisions"}],"predecessor-version":[{"id":200467,"href":"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-json\/wp\/v2\/ensino_fundamental\/200407\/revisions\/200467"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-json\/wp\/v2\/media\/200439"}],"wp:attachment":[{"href":"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-json\/wp\/v2\/media?parent=200407"}],"wp:term":[{"taxonomy":"ef_categoria","embeddable":true,"href":"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-json\/wp\/v2\/ef_categoria?post=200407"},{"taxonomy":"ef_ano","embeddable":true,"href":"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-json\/wp\/v2\/ef_ano?post=200407"},{"taxonomy":"ef_componente","embeddable":true,"href":"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-json\/wp\/v2\/ef_componente?post=200407"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}