{"id":184586,"date":"2024-06-26T16:18:43","date_gmt":"2024-06-26T19:18:43","guid":{"rendered":"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/?post_type=ensino_fundamental&#038;p=184586"},"modified":"2024-07-11T16:06:48","modified_gmt":"2024-07-11T19:06:48","slug":"matematica-juros-compostos","status":"publish","type":"ensino_fundamental","link":"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/ensino_fundamental\/matematica-juros-compostos\/","title":{"rendered":"Matem\u00e1tica &#8211; Juros compostos"},"content":{"rendered":"\n<p class=\"has-black-color has-text-color has-background has-medium-font-size\" style=\"background-color:#7bdbb580\">Esta proposta de atividade de\u00a0<strong>Matem\u00e1tica<\/strong>\u00a0com base no DC\/GO \u2013 Ampliado e\u00a0\u00e9 destinada aos estudantes do\u00a09<strong>\u00ba Ano do Ensino Fundamental<\/strong> &#8211;\u00a0<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-51f7783f wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-font-size has-medium-font-size\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/drive.google.com\/uc?export=download&amp;id=1CkAnRpVBvFoy1vvN5rsL0v-WFxNmajF8\" target=\"_blank\" rel=\"noreferrer noopener\">BAIXE A ATIVIDADE<\/a><\/div>\n\n\n\n<div class=\"wp-block-button has-custom-font-size has-medium-font-size\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/drive.google.com\/uc?export=download&amp;id=1oXwRfiQE7lxsDjGESaSaP6sfw5QwgKHG\" target=\"_blank\" rel=\"noreferrer noopener\">BAIXE OS  SLIDES<\/a><\/div>\n\n\n\n<div class=\"wp-block-button has-custom-font-size has-medium-font-size\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/drive.google.com\/uc?export=download&amp;id=1PphYl6aTTzHNFK0KBO1mDgHMhVubFrVV\" target=\"_blank\" rel=\"noreferrer noopener\">BAIXE O TEXTO<\/a><\/div>\n<\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n<div class=\"wp-block-image is-style-default\">\n<figure class=\"aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"349\" height=\"338\" src=\"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-content\/uploads\/2024\/06\/image-101.png\" alt=\"\" class=\"wp-image-184600\" srcset=\"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-content\/uploads\/2024\/06\/image-101.png 349w, https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-content\/uploads\/2024\/06\/image-101-300x291.png 300w\" sizes=\"(max-width: 349px) 100vw, 349px\" \/><\/figure><\/div>\n\n\n<p class=\"has-text-align-center has-small-font-size\">Dispon\u00edvel em: &lt;https:\/\/www.canva.com\/design\/DAGJKm4MUvg\/6k-uj1KHrbTUVWuZrvnz9Q\/edit?utm_content=DAGJKm4MUvg&amp;utm_campaign=designshare&amp;utm_medium=link2&amp;utm_source=sharebutton&gt; \u00faltimo acesso em 30 de abril de 2024.<\/p>\n\n\n\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group has-medium-font-size\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"has-text-align-left has-black-color has-text-color has-medium-font-size\">A educa\u00e7\u00e3o financeira \u00e9 necess\u00e1ria para o bem-estar econ\u00f4mico de qualquer pessoa. Entre os diversos conceitos importantes, os juros compostos se destacam por seu impacto significativo em investimentos e empr\u00e9stimos. Compreender como funcionam os juros compostos pode ajudar a tomar decis\u00f5es financeiras.<\/p>\n\n\n\n<p class=\"has-text-align-left has-black-color has-text-color has-medium-font-size\"><strong>O que s\u00e3o Juros Compostos?<\/strong><\/p>\n\n\n\n<p class=\"has-text-align-left has-black-color has-text-color has-medium-font-size\">Os juros compostos s\u00e3o calculados sobre o valor principal e tamb\u00e9m sobre os juros acumulados de per\u00edodos anteriores. Diferente dos juros simples, onde os juros s\u00e3o calculados apenas sobre o valor inicial, os juros compostos crescem exponencialmente, pois a cada per\u00edodo os juros s\u00e3o adicionados ao montante principal, gerando novos juros.<\/p>\n\n\n\n<p class=\"has-text-align-left has-black-color has-text-color has-medium-font-size\">A f\u00f3rmula para calcular os juros compostos \u00e9:<\/p>\n\n\n<div class=\"wp-block-image is-style-default\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"232\" height=\"49\" src=\"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-content\/uploads\/2024\/06\/image-100.png\" alt=\"\" class=\"wp-image-184598\"\/><\/figure><\/div>\n\n\n<p class=\"has-text-align-left has-black-color has-text-color has-medium-font-size\">Onde: <\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-style-default\"><img decoding=\"async\" width=\"645\" height=\"182\" src=\"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-content\/uploads\/2024\/06\/image-99.png\" alt=\"\" class=\"wp-image-184597\" srcset=\"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-content\/uploads\/2024\/06\/image-99.png 645w, https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-content\/uploads\/2024\/06\/image-99-300x85.png 300w\" sizes=\"(max-width: 645px) 100vw, 645px\" \/><\/figure>\n\n\n\n<p class=\"has-text-align-left has-black-color has-text-color has-medium-font-size\"><strong>A Import\u00e2ncia dos Juros Compostos<\/strong><\/p>\n\n\n\n<p class=\"has-text-align-left has-black-color has-text-color has-medium-font-size\">Compreender os juros compostos \u00e9 vital por v\u00e1rias raz\u00f5es:<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<ol class=\"wp-block-list\">\n<li class=\"has-medium-font-size\"><strong>Crescimento Exponencial dos Investimentos<\/strong>: O efeito multiplicador dos juros compostos permite que os investimentos cres\u00e7am de forma mais r\u00e1pida e significativa ao longo do tempo.<\/li>\n\n\n\n<li class=\"has-medium-font-size\"><strong>Planejamento Financeiro<\/strong>: Ajuda a planejar melhor as economias e investimentos, entendendo como o dinheiro pode crescer ao longo do tempo.<\/li>\n\n\n\n<li class=\"has-medium-font-size\"><strong>Gest\u00e3o de D\u00edvidas<\/strong>: Conhecer como os juros compostos afetam os empr\u00e9stimos pode evitar surpresas desagrad\u00e1veis com o ac\u00famulo de d\u00edvidas.<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading has-black-color has-text-color has-link-color has-medium-font-size wp-elements-9d8275126b6c514e77392f0b13870295\">Exemplos Pr\u00e1ticos de Juros Compostos<\/h4>\n\n\n\n<h4 class=\"wp-block-heading has-black-color has-text-color has-link-color has-medium-font-size wp-elements-09db44888715580b3d560e8cd1a06440\"><strong>Exemplo 1: Investimento a Longo Prazo<\/strong><\/h4>\n\n\n\n<h1 class=\"wp-block-heading has-black-color has-text-color has-link-color has-medium-font-size wp-elements-7639461d8d1bf90111f23c2ca1d047cd\" style=\"font-style:normal;font-weight:400\">Imagine que voc\u00ea investe R$ 1.000,00 a uma taxa de juros compostos de 5% ao ano, por 5 anos. Usando a f\u00f3rmula:<\/h1>\n\n\n<div class=\"wp-block-image is-style-default\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"299\" height=\"101\" src=\"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-content\/uploads\/2024\/06\/image-98.png\" alt=\"\" class=\"wp-image-184596\"\/><\/figure><\/div>\n\n\n<h1 class=\"wp-block-heading has-black-color has-text-color has-link-color has-medium-font-size wp-elements-f14462392471de754f383a46dd53eac1\" style=\"font-style:normal;font-weight:400\">Ap\u00f3s 5 anos, o montante ser\u00e1 de R$ 1.276,28. Os juros acumulados ser\u00e3o: <\/h1>\n\n\n<div class=\"wp-block-image is-style-default\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"239\" height=\"123\" src=\"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-content\/uploads\/2024\/06\/image-97.png\" alt=\"\" class=\"wp-image-184594\"\/><\/figure><\/div>\n\n\n<h1 class=\"wp-block-heading has-black-color has-text-color has-link-color has-medium-font-size wp-elements-ebf27dc7b7143ed6f270dd0a4dad6b73\" style=\"font-style:normal;font-weight:400\"><strong>Exemplo 2: Investimento Mensal<\/strong><\/h1>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color has-medium-font-size wp-elements-38270cb1001cc628047e68f71a47a2ec\">Suponha que voc\u00ea invista R$ 500,00 por m\u00eas a uma taxa de juros compostos de 1% ao m\u00eas, durante 1 ano. Para simplificar, utilizamos a f\u00f3rmula do montante acumulado em juros compostos com dep\u00f3sitos mensais:<\/p>\n\n\n<div class=\"wp-block-image is-style-default\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"224\" height=\"56\" src=\"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-content\/uploads\/2024\/06\/image-96.png\" alt=\"\" class=\"wp-image-184593\"\/><\/figure><\/div>\n\n\n<p class=\"has-black-color has-text-color has-link-color has-medium-font-size wp-elements-1bbb3342ce3e1fce131226b9e10c25ed\">Onde:<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized is-style-default\"><img loading=\"lazy\" decoding=\"async\" width=\"484\" height=\"174\" src=\"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-content\/uploads\/2024\/06\/image-95.png\" alt=\"\" class=\"wp-image-184591\" style=\"width:474px;height:auto\" srcset=\"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-content\/uploads\/2024\/06\/image-95.png 484w, https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-content\/uploads\/2024\/06\/image-95-300x108.png 300w\" sizes=\"(max-width: 484px) 100vw, 484px\" \/><\/figure>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color has-medium-font-size wp-elements-06e6913ce09d5d4f2c4451b0496278dd\">Usando a f\u00f3rmula: <\/p>\n\n\n<div class=\"wp-block-image is-style-default\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"243\" height=\"147\" src=\"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-content\/uploads\/2024\/06\/image-94.png\" alt=\"\" class=\"wp-image-184590\"\/><\/figure><\/div>\n\n\n<p class=\"has-black-color has-text-color has-link-color has-medium-font-size wp-elements-f6b5e7d25045b616352c60a0f42dcbe1\">Ap\u00f3s 1 ano, o montante ser\u00e1 de R$ 6.341,25. Os juros acumulados podem ser encontrados subtraindo o valor total dos dep\u00f3sitos (R$ 6.000,00) do montante final:<\/p>\n\n\n<div class=\"wp-block-image is-style-default\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"239\" height=\"68\" src=\"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-content\/uploads\/2024\/06\/image-93.png\" alt=\"\" class=\"wp-image-184589\"\/><\/figure><\/div>\n\n\n<p class=\"has-black-color has-text-color has-link-color has-medium-font-size wp-elements-db675808929af82b6bbfac0bf8b24911\"><strong>Comparando Cen\u00e1rios<\/strong><\/p>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color has-medium-font-size wp-elements-c6549792d99ccd020c9130c4a37db94a\">Vamos comparar os dois exemplos. No primeiro caso, um \u00fanico investimento inicial de R$ 1.000,00 resultou em R$ 276,28 de juros ap\u00f3s 5 anos. No segundo exemplo, dep\u00f3sitos mensais de R$ 500,00 resultaram em R$ 341,25 de juros ap\u00f3s 1 ano. A diferen\u00e7a ilustra como os juros compostos podem beneficiar tanto investimentos \u00fanicos quanto dep\u00f3sitos regulares.<\/p>\n\n\n\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"has-black-color has-text-color has-medium-font-size\">Agora que voc\u00ea , que tal fazer uma atividade para testar seus conhecimentos?<\/p>\n<\/div><\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"has-black-color has-pale-ocean-gradient-background has-text-color has-background has-medium-font-size\"><strong>QUEST\u00c3O 1<\/strong><\/p>\n\n\n\n<p class=\"has-black-color has-text-color has-medium-font-size\">Um dep\u00f3sito inicial de R$ 7.000,00 \u00e9 feito em uma aplica\u00e7\u00e3o que rende 8% ao ano, com juros compostos. O montante ap\u00f3s 5 anos ser\u00e1<br>(A) R$ 10.285,20.<br>(B) R$ 10.293,40.<br>(C) R$ 10.200,00.<br>(D) R$ 10.250,00.<\/p>\n\n\n\n<p class=\"has-black-color has-pale-ocean-gradient-background has-text-color has-background has-medium-font-size\"><strong>QUEST\u00c3O 2<\/strong><\/p>\n\n\n\n<p class=\"has-black-color has-text-color has-medium-font-size\">Um fundo de investimento oferece uma taxa de juros compostos de 12% ao ano. Investindo R$ 15.000,00 por 3 anos, o valor final ser\u00e1<br>(A) R$ 21.072,00.<br>(B) R$ 21.069,80.<br>(C) R$ 20.000,00.<br>(D) R$ 22.000,00.<\/p>\n\n\n\n<p class=\"has-black-color has-pale-ocean-gradient-background has-text-color has-background has-medium-font-size\"><strong>QUEST\u00c3O 3<\/strong><\/p>\n\n\n\n<p class=\"has-black-color has-text-color has-medium-font-size\">Um saldo de R$ 8.000,00 em uma conta poupan\u00e7a rende juros compostos de 0,5% ao m\u00eas. Ap\u00f3s um ano, qual ser\u00e1 esse saldo?<\/p>\n\n\n\n<p class=\"has-black-color has-pale-ocean-gradient-background has-text-color has-background has-medium-font-size\"><strong>QUEST\u00c3O 4<\/strong><\/p>\n\n\n\n<p class=\"has-black-color has-text-color has-medium-font-size\">Se R$ 3.000,00 forem investidos a uma taxa de 5% ao semestre, ap\u00f3s 2 anos qual ser\u00e1 o montante?<\/p>\n\n\n\n<p class=\"has-text-align-center\"><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-black-color has-text-color\"><tbody><tr><td><strong>Autoria:<\/strong><\/td><td>Priscilla Nascimento Dias, licenciada em matem\u00e1tica e pedagoga.<\/td><\/tr><tr><td><strong>Componente Curricular:<\/strong><\/td><td>Matem\u00e1tica<\/td><\/tr><tr><td><strong>Habilidades:<\/strong><\/td><td>(EF09MA05-A) Ler, interpretar, resolver e elaborar problemas que envolvam juros simples e juros compostos, no contexto da educa\u00e7\u00e3o financeira.<\/td><\/tr><tr><td><strong>Refer\u00eancias<\/strong><\/td><td>GOI\u00c2NIA. Secretaria Municipal de Educa\u00e7\u00e3o. Aprender Sempre. 6\u00b0 ao 9\u00ba ano &#8211; Ensino Fundamental; Matem\u00e1tica; Goi\u00e2nia, 2024.&nbsp;<br>GOI\u00c1S. Documento Curricular para Goi\u00e1s \u2013 Ampliado. Volume II. Ensino Fundamental Anos Finais. CONSED; UNDIME, 2018. 433 p. Dispon\u00edvel em &lt;https:\/\/sme.goiania.go.gov.br\/site\/index.php\/institucional\/documentos-oficiais-2\/category\/27-documentos-gerais&amp;gt&gt;. Acesso em 23\/03\/2024.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p class=\"has-black-color has-text-color has-medium-font-size\"><\/p>\n","protected":false},"author":60,"featured_media":184600,"template":"","ef_categoria":[15,29],"ef_ano":[92],"ef_componente":[94],"class_list":["post-184586","ensino_fundamental","type-ensino_fundamental","status-publish","has-post-thumbnail","hentry","ef_categoria-ciclo-da-adolescencia-fg","ef_categoria-educacao-financeira-e-empreendedorismo-ciclo-da-adolescencia-fg","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\/184586","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\/60"}],"version-history":[{"count":6,"href":"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-json\/wp\/v2\/ensino_fundamental\/184586\/revisions"}],"predecessor-version":[{"id":184966,"href":"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-json\/wp\/v2\/ensino_fundamental\/184586\/revisions\/184966"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-json\/wp\/v2\/media\/184600"}],"wp:attachment":[{"href":"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-json\/wp\/v2\/media?parent=184586"}],"wp:term":[{"taxonomy":"ef_categoria","embeddable":true,"href":"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-json\/wp\/v2\/ef_categoria?post=184586"},{"taxonomy":"ef_ano","embeddable":true,"href":"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-json\/wp\/v2\/ef_ano?post=184586"},{"taxonomy":"ef_componente","embeddable":true,"href":"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-json\/wp\/v2\/ef_componente?post=184586"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}