tag:blogger.com,1999:blog-14031268790088913082024-03-21T04:10:07.642-07:00Espaço MatemáticoUm espaço lúdico e de aprendizagem da matemática para o 5º e 6º anos de escolaridade.Daniel Bragahttp://www.blogger.com/profile/13053251413528247207noreply@blogger.comBlogger76125tag:blogger.com,1999:blog-1403126879008891308.post-18986454780858784402012-01-11T06:08:00.000-08:002017-01-04T08:11:22.690-08:00A ida ao Zoo<div dir="ltr" style="text-align: left;" trbidi="on">
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<span style="color: #38761d; font-size: small;">O José e a Isabel resolveram ir ao Jardim Zoológico com um grupo de
amigos. Eram 14 adultos e 2 crianças (uma com 8 anos e outra com 11
anos). O josé queria comprar 14 bilhetes para adultos e 2 para criança
mas a Isabel disse-lhe que ficava mais barato se comprasse bilhete para o
grupo das 16 pessoas.<br /> Com qual dos dois estás de acordo? Explicita o teu raciocínio através de palavras, cálculos ou esquemas.<br /> (Consulta a tabela de preços abaixo indicada)<br /> Crianças (até aos 2 anos) ------------ Grátis<br /><span class="text_exposed_show"> Crianças (dos 3 aos 11 anos) ------ € 11.00<span id="goog_581918735"></span><span id="goog_581918736"></span><br /> Adultos (dos 12 aos 64 anos) ------ € 14,50 <br /> 3ª idade (mais de 65 anos) --------- € 12,00 (a)<br /><span> Grupos ------------------------------</span><wbr></wbr><span class="word_break"></span>--- € 13,00 cada (b)<br /> (a) Mediante a apresentação do BI ou CC<br /> (b) Grupo = 15 ou + pessoas, preço por pessoa</span></span></span></h6>
</div>Daniel Bragahttp://www.blogger.com/profile/13053251413528247207noreply@blogger.com0tag:blogger.com,1999:blog-1403126879008891308.post-43763497644915005802011-10-10T07:25:00.000-07:002011-10-10T07:25:42.696-07:00A piscina<div dir="ltr" style="text-align: left;" trbidi="on">
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEibrQXhpJWLRonLqKjNGVFnzvHdIbjxDOGAZINE211mgTkiXR9iiG1G-oN5AjDAFoAxhrxm5mnVIwtm7V5jVX2IomaVpJVAmExNVxTmn6JoSf-GTQL0j6wahyphenhyphenWi9h_oB-WOkI3cuKPjrs8/s1600/piscina5.jpg" imageanchor="1" style="clear: right; cssfloat: right; float: right; margin-bottom: 1em; margin-left: 1em;"><img border="0" height="146px" kca="true" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEibrQXhpJWLRonLqKjNGVFnzvHdIbjxDOGAZINE211mgTkiXR9iiG1G-oN5AjDAFoAxhrxm5mnVIwtm7V5jVX2IomaVpJVAmExNVxTmn6JoSf-GTQL0j6wahyphenhyphenWi9h_oB-WOkI3cuKPjrs8/s200/piscina5.jpg" width="200px" /></a></div>
<strong><span style="color: #93c47d; font-size: x-small;">Uma piscina, de forma circular, tem <span style="color: #e06666;">120 cm</span> de altura e <span style="color: #e06666;">10 metros</span> de diâmetro.<br />a) Qual é o seu volume (em metros cúbicos)?<br />b) Se se encher a piscina apenas com <span style="color: #e06666;">3/5</span> de água, quantos litros de água vão ser necessários?</span></strong></div>
Daniel Bragahttp://www.blogger.com/profile/13053251413528247207noreply@blogger.com1tag:blogger.com,1999:blog-1403126879008891308.post-27983034772215477402011-10-10T07:21:00.000-07:002011-10-10T07:21:07.122-07:00O tanque do camião cisterna<div dir="ltr" style="text-align: left;" trbidi="on">
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj6PkgJvpIITD32k-dtP5XVwpRNYyRNjCH2lmbDl23kO733isObTrtAGdBoIsfw2rRIm6o8YjR19pVpIgcXhsepKvW08toD6XCB7XmkFCcOE0SxdHusCq2S6sO28cEBetE4XPuBRwbw5Aw/s1600/Imagem+7570.jpg" imageanchor="1" style="clear: left; cssfloat: left; float: left; margin-bottom: 1em; margin-right: 1em;"><img border="0" height="150px" kca="true" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj6PkgJvpIITD32k-dtP5XVwpRNYyRNjCH2lmbDl23kO733isObTrtAGdBoIsfw2rRIm6o8YjR19pVpIgcXhsepKvW08toD6XCB7XmkFCcOE0SxdHusCq2S6sO28cEBetE4XPuBRwbw5Aw/s200/Imagem+7570.jpg" width="200px" /></a></div>
<strong><span style="color: cyan; font-size: x-small;">O tanque do camião cisterna, de forma cilíndrica, tem <span style="color: yellow;">7 metros</span> de comprimento e <span style="color: yellow;">1,80 metros</span> de diâmetro. Quantos litros de gasolina pode levar o referido tanque?</span></strong></div>
Daniel Bragahttp://www.blogger.com/profile/13053251413528247207noreply@blogger.com1tag:blogger.com,1999:blog-1403126879008891308.post-62156717843660782312011-10-05T10:08:00.000-07:002011-10-05T10:17:03.365-07:00Os convidados da festa<div dir="ltr" style="text-align: left;" trbidi="on">
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgKPfEoelodWQMDp36oHGEAykMhyPHPGotyhzzyvK4uS8zC2YxizSDdPOcxmWX0XLY68QTxC4HO4dfYB_4ilCrgHbOfBIkIMEBDDBHmPHh8y33YiOa81LBn4DA13aMxE6g6GdM4OrNa1hY/s1600/festa2.jpg" imageanchor="1" style="clear: left; cssfloat: left; float: left; margin-bottom: 1em; margin-right: 1em;"><img border="0" height="149px" kca="true" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgKPfEoelodWQMDp36oHGEAykMhyPHPGotyhzzyvK4uS8zC2YxizSDdPOcxmWX0XLY68QTxC4HO4dfYB_4ilCrgHbOfBIkIMEBDDBHmPHh8y33YiOa81LBn4DA13aMxE6g6GdM4OrNa1hY/s200/festa2.jpg" width="200px" /></a></div>
<span style="color: #cc0000; font-size: x-small;"><strong><span style="color: #ea9999;">Os convidados para uma festa tiveram de entrar de uma forma ordenada. A primeira vez que a porta se abriu entraram</span> <span style="color: #9fc5e8;">3 convidados</span>. <span style="color: #ea9999;">Depois, sempre que a porta se abria, entraram mais</span><span style="color: #f6b26b;"> </span><span style="color: #9fc5e8;">dois convidados</span><span style="color: #f6b26b;"> </span><span style="color: #ea9999;">do que na vez anterior. Sabendo que a porta se abriu</span> <span style="color: #a2c4c9;">10 vezes</span><span style="color: #ea9999;">, quantos convidados entraram na festa?</span></strong></span></div>
Daniel Bragahttp://www.blogger.com/profile/13053251413528247207noreply@blogger.com0tag:blogger.com,1999:blog-1403126879008891308.post-24806680367209198372011-10-05T10:02:00.000-07:002011-10-05T10:02:34.687-07:00O Clube de Dança<div dir="ltr" style="text-align: left;" trbidi="on">
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgtc3uDn9EwATvK0iur1rlA1xO71jiDzVe0bV7FBaN_S7NnLNvTpaU6KXbHNa7lVDzU3ZBs3nDWGb16UzBefie_lD5lPAzYNQ-ciYXbSz_GMRwqvY1KRgeMB1zja2PADJkSUfyPYTCP4HE/s1600/dan%25C3%25A7a2.jpg" imageanchor="1" style="clear: right; cssfloat: right; float: right; margin-bottom: 1em; margin-left: 1em;"><img border="0" height="200px" kca="true" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgtc3uDn9EwATvK0iur1rlA1xO71jiDzVe0bV7FBaN_S7NnLNvTpaU6KXbHNa7lVDzU3ZBs3nDWGb16UzBefie_lD5lPAzYNQ-ciYXbSz_GMRwqvY1KRgeMB1zja2PADJkSUfyPYTCP4HE/s200/dan%25C3%25A7a2.jpg" width="149px" /></a></div>
<span style="color: lime; font-size: x-small;"><strong>No clube de dança da escola estão inscritos <span style="color: magenta;">24 raparigas</span> e <span style="color: magenta;">18 rapazes</span>. Para a dança que vão apresentar na festa de Natal, vão-se formar grupos mistos (de rapazes e raparigas) de tal forma que todos os grupos tenham o mesmo número de raparigas e o mesmo número de rapazes.<br />Qual é o maior número de grupos que se podem formar?<br />Quantas raparigas e quantos rapazes têm cada grupo?</strong></span></div>
Daniel Bragahttp://www.blogger.com/profile/13053251413528247207noreply@blogger.com0tag:blogger.com,1999:blog-1403126879008891308.post-72040103580167556062011-10-05T09:58:00.000-07:002011-10-05T09:58:26.012-07:00A Turma da Maria<div dir="ltr" style="text-align: left;" trbidi="on">
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEisF6zuAG8GzFGn3_SxaK8yKRquGLngEKWSB8khYlMJoJUbz01cy0XttciOsn309v7msk4Eum8zCwqFfe8_gcjkOX4-Nt6oKZUYnkK65_nMBlXggQ1yrAW4A33oyty2_bwKUbN6MFNackA/s1600/alunos3.png" imageanchor="1" style="clear: left; cssfloat: left; float: left; margin-bottom: 1em; margin-right: 1em;"><img border="0" height="146px" kca="true" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEisF6zuAG8GzFGn3_SxaK8yKRquGLngEKWSB8khYlMJoJUbz01cy0XttciOsn309v7msk4Eum8zCwqFfe8_gcjkOX4-Nt6oKZUYnkK65_nMBlXggQ1yrAW4A33oyty2_bwKUbN6MFNackA/s200/alunos3.png" width="200px" /></a></div>
<span class="messageBody translationEligibleUserMessage" data-ft="{"type":3}"><span style="color: #f6b26b; font-size: x-small;"><strong>A turma da Maria fez um trabalho de grupo para a escola, de preparação à Feira Medieval de Santa Maria da Feira. Na turma da Maria há <span style="color: #6aa84f;">mais de</span> <span style="color: #6aa84f;">15 alunos</span> mas <span style="color: #6aa84f;">menos de 30</span>. Quando formam <span style="color: #6aa84f;">grupos de 2</span>, não sobra <span style="color: #6aa84f;">nenhum aluno</span>. Se formam <span style="color: #6aa84f;">grupos de 3</span>, também não sobra <span style="color: #6aa84f;">nenhum</span> <span style="color: #6aa84f;">aluno</span>. No entanto não se podem formar de <span style="color: #6aa84f;">4 em 4.</span>Indica o número de alunos que tem a turma da Maria.Mostra como chegaste à resposta.</strong></span></span></div>
Daniel Bragahttp://www.blogger.com/profile/13053251413528247207noreply@blogger.com0tag:blogger.com,1999:blog-1403126879008891308.post-65183491378838381752011-08-06T09:04:00.000-07:002011-08-07T06:49:51.370-07:00Provas de exame<div dir="ltr" style="text-align: left;" trbidi="on"><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh8wSV1trfeszxoOCWKBjltPgYSoFHpyd9m4_RnshfWbKMhRD2Iptd4EJZbVo_L7RbMXd-WMXvZeklD1VuYPjWZM1QhnXpmW9986JsI0JBJ6fVeVuHo95d3eXB0m5h5nbo5RZeHjYRkEww/s1600/exame1.jpg" imageanchor="1" style="clear: left; cssfloat: left; float: left; margin-bottom: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh8wSV1trfeszxoOCWKBjltPgYSoFHpyd9m4_RnshfWbKMhRD2Iptd4EJZbVo_L7RbMXd-WMXvZeklD1VuYPjWZM1QhnXpmW9986JsI0JBJ6fVeVuHo95d3eXB0m5h5nbo5RZeHjYRkEww/s1600/exame1.jpg" t$="true" /></a></div><div closure_uid_3detsh="89"><strong><span closure_uid_3detsh="115" closure_uid_mauoeo="121" style="color: yellow;">Ao corrigir exames veriquei que <span style="color: #e06666;">30 %</span> eram classificações negativas a que correspondiam <span style="color: #e06666;">24 provas</span>. Quantas provas de exame tiveram classificação positiva?</span></strong></div></div>Daniel Bragahttp://www.blogger.com/profile/13053251413528247207noreply@blogger.com0tag:blogger.com,1999:blog-1403126879008891308.post-87781929309228322012011-07-12T14:43:00.000-07:002011-07-12T14:43:44.649-07:00Festival de talentos<div style="border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiF7qTbpJ94dYSsqSele9Zd3qu8Bq6axfLtlL76bhiboQdS66CvfHgMz1OhFAjFN6suz19EA4T-KfCIBfhNuVCzWTxWW9EgpzgySfLGXqucxW0au3bXDeRajJOOa-F5dkRbk1hchvNVtmg/s1600/musica.gif" imageanchor="1" style="clear: left; cssfloat: left; float: left; margin-bottom: 1em; margin-right: 1em;"><img border="0" height="78px" m$="true" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiF7qTbpJ94dYSsqSele9Zd3qu8Bq6axfLtlL76bhiboQdS66CvfHgMz1OhFAjFN6suz19EA4T-KfCIBfhNuVCzWTxWW9EgpzgySfLGXqucxW0au3bXDeRajJOOa-F5dkRbk1hchvNVtmg/s200/musica.gif" width="200px" /></a><strong><span style="color: #f6b26b;">Numa escola houve um festival de talentos em que se inscreveram <span style="color: #45818e;">57 alunos</span>. </span></strong></div><strong><span style="color: #f6b26b;">Foram necessários 3 dias para se apresentarem todos.</span></strong><br />
<strong><span style="color: #f6b26b;">Se tivessem transferido <span style="color: #76a5af;">7 alunos</span> do primeiro para o segundo dia, então todos os dias tinham o mesmo número de apresentações.</span></strong><br />
<strong><span style="color: #f6b26b;">Quantas apresentações é que tiveram lugar nos primeiros dois dias?</span></strong><br />
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(<em> Fonte: Clube de Matemática (SPM)</em> )Daniel Bragahttp://www.blogger.com/profile/13053251413528247207noreply@blogger.com0tag:blogger.com,1999:blog-1403126879008891308.post-49629775527448806862011-07-12T14:32:00.000-07:002011-07-12T14:35:50.938-07:00Os carrinhos de choque<div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi0rAmoKPsos7vK3fPAGqb3f3nIXXz2lFvgKXNZ4U-fVDBSsdzvaR_iMPpxe8i1H1IQKqC4yGasKtvkhyphenhyphenu9IjZA55mtEnUjbPBX-vQhyphenhyphenY1ykmggwMzfPds98DGGtXkZpDXhjHVqmKMELmQ/s1600/Imagem+6976.jpg" imageanchor="1" style="clear: right; cssfloat: right; float: right; margin-bottom: 1em; margin-left: 1em;"><img border="0" height="200px" m$="true" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi0rAmoKPsos7vK3fPAGqb3f3nIXXz2lFvgKXNZ4U-fVDBSsdzvaR_iMPpxe8i1H1IQKqC4yGasKtvkhyphenhyphenu9IjZA55mtEnUjbPBX-vQhyphenhyphenY1ykmggwMzfPds98DGGtXkZpDXhjHVqmKMELmQ/s200/Imagem+6976.jpg" width="150px" /></a></div><strong><span style="color: #6aa84f;">Oito amigos foram à feira andar de carrinhos de choque. Disponíveis havia apenas os carros com os números <span style="color: #e06666;">232</span>, <span style="color: #e06666;">460</span>, <span style="color: #e06666;">500</span> e <span style="color: #e06666;">516</span>. Os pares de amigos que se formaram foram:</span></strong><br />
<strong><span style="color: #6aa84f;">Zé Pedro - André</span></strong><br />
<strong><span style="color: #6aa84f;">Filipa - Leonor</span></strong><br />
<strong><span style="color: #6aa84f;">Ricardo - Nuno</span></strong><br />
<strong><span style="color: #6aa84f;">Inês - Beatriz</span></strong><br />
<strong><span style="color: #6aa84f;">Agrupa os pares de amigos com os carrinhos correspondentes sabendo que essa distribuição é feita de acordo com o valor numérico de cada uma das seguintes expressões numéricas:</span></strong><br />
<strong><span style="color: #6aa84f;">Zé Pedro e André: </span><span style="color: white;">10 x (15 x 5 - 200 : 8)</span></strong><br />
<strong><span style="color: #6aa84f;">Filipa e Leonor: </span><span style="color: white;">6 x (5 +2) + (1 + 6 x 3) x 10</span></strong><br />
<strong><span style="color: #6aa84f;">Ricardo e Nuno: </span><span style="color: white;">120 : 4 - 2 x 7 + 100 x (9 - 4)</span></strong><br />
<strong><span style="color: #6aa84f;">Inês e Beatriz: </span><span style="color: white;">8 x ( 14 + 3 x 2) + (7 x 5 - 15 : 3) x 10</span></strong><br />
<strong><span style="color: #6aa84f;">Que carrinho coube a cada par de amigos?</span></strong><br />
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(<em>Nota: a imagem dos carrinhos de choque foi retirada do manual de Matemática do 6º ano MSI da Areal Editores</em>)Daniel Bragahttp://www.blogger.com/profile/13053251413528247207noreply@blogger.com0tag:blogger.com,1999:blog-1403126879008891308.post-82683577599014048472011-07-03T07:21:00.000-07:002011-07-03T07:24:13.504-07:00O quadrado mágico<div dir="ltr" style="text-align: left;" trbidi="on"><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEikq-_76if7nayJ3mShfH8qX-uKCQrBJNKN0OlAG-ecTy_LqxFXb9HBnwIbUJUVNuLwO4P-CrVGg85ZAQxOpju2-Wk_1Ja-b2pBKArpKaGizeRG7yUh9JvWrs0TkfKdVSaLzlpCMGf0qn8/s1600/magico2.jpg" imageanchor="1" style="clear: right; cssfloat: right; float: right; margin-bottom: 1em; margin-left: 1em;"><img border="0" i$="true" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEikq-_76if7nayJ3mShfH8qX-uKCQrBJNKN0OlAG-ecTy_LqxFXb9HBnwIbUJUVNuLwO4P-CrVGg85ZAQxOpju2-Wk_1Ja-b2pBKArpKaGizeRG7yUh9JvWrs0TkfKdVSaLzlpCMGf0qn8/s1600/magico2.jpg" /></a></div><strong><span style="color: #93c47d; font-family: "Helvetica Neue", Arial, Helvetica, sans-serif;">Num quadrado mágico, obtemos sempre o mesmo resultado quando adicionamos os números de uma linha, de uma coluna ou de uma diagonal. A esse resultado chama-se <span style="color: magenta;">número mágico</span>. O quadrado apresentado ao lado é mágico, mas não está totalmente preenchido. </span></strong><br />
<span style="font-size: medium;"><span style="font-size: medium;"><span style="font-family: "Helvetica Neue", Arial, Helvetica, sans-serif;"><span style="color: #93c47d; font-size: small;"><strong>Escreve o seu número mágico.</strong></span></span></span></span><br />
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<span style="font-size: medium;"><span style="font-size: medium;"><span style="color: white; font-family: Times;"><em>(Prova de Aferição do 6º ano - 2009)</em></span></span></span></div>Daniel Bragahttp://www.blogger.com/profile/13053251413528247207noreply@blogger.com0tag:blogger.com,1999:blog-1403126879008891308.post-74825767569531183072011-07-03T04:41:00.000-07:002011-07-03T04:41:46.001-07:00O dinheiro da Matilde<div dir="ltr" style="text-align: left;" trbidi="on"><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgQcdlnUcZEsJPbN2yMyoUfNeXdHeoasq5s9tMhcicp4lSqnXIsOlGhfFww-7442zq355c6b2KXhuGrf1su9NxBdtpZhGIUMDvPWNYD9654Xz8vtX7xGY2mUrFoG5PL3TNu0-MSWWMMjus/s1600/boneca5.jpg" imageanchor="1" style="clear: right; cssfloat: right; float: right; margin-bottom: 1em; margin-left: 1em;"><img border="0" i$="true" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgQcdlnUcZEsJPbN2yMyoUfNeXdHeoasq5s9tMhcicp4lSqnXIsOlGhfFww-7442zq355c6b2KXhuGrf1su9NxBdtpZhGIUMDvPWNYD9654Xz8vtX7xGY2mUrFoG5PL3TNu0-MSWWMMjus/s1600/boneca5.jpg" /></a></div><strong><span style="color: #ea9999;">A Matilde comprou três livros. Cada livro custou <span style="color: cyan;">6 euros</span>.</span></strong><br />
<strong><span style="color: #ea9999;">Na compra dos livros, a Matilde gastou <span style="color: cyan;">2/5</span> do dinheiro que tinha levado para as férias.</span></strong><br />
<strong><span style="color: #ea9999;">Quanto dinheiro tinha a Matilde levado para as férias?</span></strong><br />
<strong><span style="color: #ea9999;">Mostra como chegaste à tua resposta.</span></strong><br />
<br />
<em>(Prova de Aferição de 2011 - 6º ano)</em></div>Daniel Bragahttp://www.blogger.com/profile/13053251413528247207noreply@blogger.com0tag:blogger.com,1999:blog-1403126879008891308.post-79609806032997888152011-07-03T04:37:00.000-07:002011-07-03T04:37:56.585-07:00O tapete da minha sala<div dir="ltr" style="text-align: left;" trbidi="on"><div style="border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgllYqTVSR_FJ3-gnpWDWK-SKxD0z2PbfKjRqtTcf29xpfyYG1ckYn4l8j41FrxAz2Gtnw_cxzrmLuPdrynTPu8vPc9EpdXpb6r81Nfl3MGBO5xvNBYKMQlN2kJQZaetjaE5P_wZqxt7Zc/s1600/tapete3.jpg" imageanchor="1" style="clear: left; cssfloat: left; float: left; margin-bottom: 1em; margin-right: 1em;"><img border="0" i$="true" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgllYqTVSR_FJ3-gnpWDWK-SKxD0z2PbfKjRqtTcf29xpfyYG1ckYn4l8j41FrxAz2Gtnw_cxzrmLuPdrynTPu8vPc9EpdXpb6r81Nfl3MGBO5xvNBYKMQlN2kJQZaetjaE5P_wZqxt7Zc/s1600/tapete3.jpg" /></a><strong><span style="color: yellow;">No chão da minha sala existe um tapete com a forma de um quadrado. O perímetro do tapete é <span style="color: lime;">22 m</span>. A área do chão da sala é <span style="color: lime;">42,8 m2</span>. </span></strong></div><div style="border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none;"><strong><span style="color: yellow;">Calcula a área da parte do chão da sala que não está coberta pelo tapete.</span></strong></div><div style="border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none;"><strong><span style="color: yellow;">Mostra como chegaste à tua resposta.</span></strong></div><div style="border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none;"><br />
</div><em>(Adaptado da Prova de Aferição do 6º ano - 2011)</em></div>Daniel Bragahttp://www.blogger.com/profile/13053251413528247207noreply@blogger.com0tag:blogger.com,1999:blog-1403126879008891308.post-58604212370272982162011-06-26T04:11:00.000-07:002011-07-04T01:21:21.603-07:00A caixa do bolo de aniversário<div dir="ltr" style="text-align: left;" trbidi="on"><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgssA-pTM8qeixccW_YinKjFGMncZn1xjEhMHk4sK2AARVzgcVEARX6WXBcou3GDt0MoDULDvFVZ7xGh4svu4kozIgUV16oys-dwdJu7CrBevB2S3NmEm_Gy8S0RBpvGonjln5PV8TxxAM/s1600/caixa1.bmp" imageanchor="1" style="clear: right; cssfloat: right; float: right; margin-bottom: 1em; margin-left: 1em;"><img border="0" height="120px" i$="true" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgssA-pTM8qeixccW_YinKjFGMncZn1xjEhMHk4sK2AARVzgcVEARX6WXBcou3GDt0MoDULDvFVZ7xGh4svu4kozIgUV16oys-dwdJu7CrBevB2S3NmEm_Gy8S0RBpvGonjln5PV8TxxAM/s200/caixa1.bmp" width="200px" /></a></div><strong><span style="color: #93c47d;">A caixa, com o bolo de aniversário do pai da Maria, tem a forma de um prisma com <span style="color: yellow;">12 cm</span> de altura. </span></strong><br />
<strong><span style="color: #93c47d;">A sua base é um quadrado com <span style="color: yellow;">27 cm</span> de lado.</span></strong><br />
<strong><span style="color: #93c47d;">Para facilitar o transporte, o vendedor prendeu a caixa com um fio (ver figura). </span></strong><strong><span style="color: #93c47d;">Calcula, em cm, a quantidade de fio utilizada, sabendo que só para o laço são necessários <span style="color: yellow;">55 cm</span> de fio.</span></strong><br />
<br />
<em>(Prova de Aferição de 2009 - 6º ano)</em></div>Daniel Bragahttp://www.blogger.com/profile/13053251413528247207noreply@blogger.com0tag:blogger.com,1999:blog-1403126879008891308.post-18467835748502468932011-06-26T04:06:00.000-07:002011-06-26T04:07:40.092-07:00A turma da Ana<div dir="ltr" style="text-align: left;" trbidi="on"><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjvL9wC-n47Q3FdLUhIk8jEViJ2922ndBSJpgfgua37b2JVzgzHqpjZBf0Ivfa16k_GjoIP3an8nl2IKghy2d48yh4lnOrZW-ditDH-ykJj2p7OdNVFy5x1RUnUBWUFAczk6FHG-Hcd3xo/s1600/turma2.jpg" imageanchor="1" style="clear: left; cssfloat: left; float: left; margin-bottom: 1em; margin-right: 1em;"><img border="0" height="149px" i$="true" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjvL9wC-n47Q3FdLUhIk8jEViJ2922ndBSJpgfgua37b2JVzgzHqpjZBf0Ivfa16k_GjoIP3an8nl2IKghy2d48yh4lnOrZW-ditDH-ykJj2p7OdNVFy5x1RUnUBWUFAczk6FHG-Hcd3xo/s200/turma2.jpg" width="200px" /></a></div><strong><span style="color: #d5a6bd;">A turma da Ana tem <span style="color: #f6b26b;">30 alunos</span>. Num teste de Ciências <span style="color: #f6b26b;">12 alunos</span> tiveram negativa. Qual a percentagem de alunos que tiveram positiva?</span></strong></div>Daniel Bragahttp://www.blogger.com/profile/13053251413528247207noreply@blogger.com0tag:blogger.com,1999:blog-1403126879008891308.post-90973163911378501992011-06-18T06:44:00.000-07:002011-06-18T11:58:28.398-07:00A vedação do terreno<div dir="ltr" style="text-align: left;" trbidi="on"><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjft6-1Y2gOWTbsZN-dznp97ZUwN7H9SprsxMb-91yljIInX-WqVK6owcXbFRtMBwY8LhSW17gwEeC_lfodgxydjWvCk5UOgxbhDUP2lQew1JBPE2A2gNBrSN7f3jQ4yWGyYxcxWN6Sdvk/s1600/terreno.bmp" imageanchor="1" style="clear: left; cssfloat: left; float: left; margin-bottom: 1em; margin-right: 1em;"><img border="0" i$="true" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjft6-1Y2gOWTbsZN-dznp97ZUwN7H9SprsxMb-91yljIInX-WqVK6owcXbFRtMBwY8LhSW17gwEeC_lfodgxydjWvCk5UOgxbhDUP2lQew1JBPE2A2gNBrSN7f3jQ4yWGyYxcxWN6Sdvk/s1600/terreno.bmp" /></a></div><strong><span style="color: #e06666;">Pretendo vedar um terreno circular com </span><span style="color: yellow;">15 metros</span><span style="color: #e06666;"> de raio, com duas fiadas de arame a toda a volta.</span></strong><br />
<div style="border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none;"><strong><span style="color: #e06666;">Comprei <span style="color: yellow;">20 metros</span> de arame. Será que me chegam para vedar o terreno?Justifica</span></strong></div><div style="border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none;"><strong><span style="color: #e06666;">Se cada metro de arame custar <span style="color: yellow;">25 euros</span>, quanto irei gastar?</span></strong></div></div>Daniel Bragahttp://www.blogger.com/profile/13053251413528247207noreply@blogger.com0tag:blogger.com,1999:blog-1403126879008891308.post-53459178600553092132011-06-18T06:05:00.000-07:002011-06-18T06:06:34.410-07:00A corrida do atleta<div dir="ltr" style="text-align: left;" trbidi="on"><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEix2q17C5w1tynPh1Hyyo-FAFO4hyphenhyphen02wY3kHMllJRl5CuTQUTjySOqUROes6wJUheHn-ID8KDnyoXm2H1vZW41HA2UKwQH18SyOXsZgt07K2gM1S99qoBkkwbdCF7UpyLqBhVTh9pjgukg/s1600/pista2.jpg" imageanchor="1" style="clear: left; cssfloat: left; float: left; margin-bottom: 1em; margin-right: 1em;"><img border="0" height="162px" i$="true" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEix2q17C5w1tynPh1Hyyo-FAFO4hyphenhyphen02wY3kHMllJRl5CuTQUTjySOqUROes6wJUheHn-ID8KDnyoXm2H1vZW41HA2UKwQH18SyOXsZgt07K2gM1S99qoBkkwbdCF7UpyLqBhVTh9pjgukg/s200/pista2.jpg" width="200px" /></a></div><strong><span style="color: #bf9000;"> Um atleta deu 25 voltas a uma pista de atletismo em forma circular, pista essa que tinha <span style="color: #93c47d;">50 metros</span> de raio. Sabendo-se que <span style="color: #93c47d;">uma </span><span style="color: #93c47d;">volta</span> à pista corresponde ao perímetro da referida pista circular, quantos quilómetros percorreu o atleta no final das 25 voltas?</span></strong><br />
<strong><span style="color: #bf9000;">(Considera o valor de <span style="color: #93c47d;">Pi </span> igual a <span style="color: #93c47d;">3,14</span>)</span></strong></div>Daniel Bragahttp://www.blogger.com/profile/13053251413528247207noreply@blogger.com0tag:blogger.com,1999:blog-1403126879008891308.post-21478156780911587402011-06-11T02:22:00.000-07:002011-06-11T02:22:10.554-07:00Fracções próprias e impróprias<div dir="ltr" style="text-align: left;" trbidi="on"><div class="separator" style="clear: both; text-align: center;"><iframe allowfullscreen='allowfullscreen' webkitallowfullscreen='webkitallowfullscreen' mozallowfullscreen='mozallowfullscreen' width='320' height='266' src='https://www.blogger.com/video.g?token=AD6v5dz2qP7B42l2NeSAh-W6zvpNlfkT7-5Y8rqnUDqyiRmRHyCJjP1viMgmDQltxKKczlA60N3Iq696B4OqclNPtg' class='b-hbp-video b-uploaded' frameborder='0'></iframe></div></div>Daniel Bragahttp://www.blogger.com/profile/13053251413528247207noreply@blogger.com0tag:blogger.com,1999:blog-1403126879008891308.post-21054089180750691572011-06-11T02:14:00.000-07:002011-06-11T02:14:13.305-07:00Como aprender fracções<div dir="ltr" style="text-align: left;" trbidi="on"><div class="separator" style="clear: both; text-align: center;"><iframe allowfullscreen='allowfullscreen' webkitallowfullscreen='webkitallowfullscreen' mozallowfullscreen='mozallowfullscreen' width='320' height='266' src='https://www.blogger.com/video.g?token=AD6v5dx-TQVj6RiWHKwqzPKE1scFqKSYglzeP3c-GF7A27zUv1cNgyNAMsYPJ8EVIzlwfp1i-5mRINttYIwQvsGtRw' class='b-hbp-video b-uploaded' frameborder='0'></iframe></div></div>Daniel Bragahttp://www.blogger.com/profile/13053251413528247207noreply@blogger.com0tag:blogger.com,1999:blog-1403126879008891308.post-85876769428399397662011-06-10T13:47:00.000-07:002011-06-11T01:42:37.678-07:00O passeio ao parque de diversões<div dir="ltr" style="text-align: left;" trbidi="on"><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEguKVLdEJAyqDWp6mdiyS8Oe7bP5nIXcmzicQ4qkmQAivfHu13IrS6AaeWpHDXUxmugEXQwq2dlGG8De69GlBCd7tgPb1lYo2oXKupHptP2IHH10LK_wXoB8h97U-cZuTO1d4LsGL2pIss/s1600/bus1.jpg" imageanchor="1" style="clear: left; cssfloat: left; float: left; margin-bottom: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEguKVLdEJAyqDWp6mdiyS8Oe7bP5nIXcmzicQ4qkmQAivfHu13IrS6AaeWpHDXUxmugEXQwq2dlGG8De69GlBCd7tgPb1lYo2oXKupHptP2IHH10LK_wXoB8h97U-cZuTO1d4LsGL2pIss/s1600/bus1.jpg" t8="true" /></a></div><strong><span style="color: #9fc5e8;">No passeio da escola ao parque de diversões que dista alguna quilómetros foi alugada uma camioneta para <span style="color: #f4cccc;">54 pessoas</span>, além do motorista. Acompanharam a viagem <span style="color: #f4cccc;">4 professores</span> sendo os restantes lugares da camioneta ocupados por alunos.Desses lugares <span style="color: #f4cccc;">18 %</span> foram vazios estando todos os outros preenchidos. Supondo que o preço de entrada era de <span style="color: #f4cccc;">8 euros</span> por adulto e <span style="color: #f4cccc;">3 euros</span> por estudante, sendo o preço a pagar pela camioneta de <span style="color: #f4cccc;">185 euros</span>, por quanto ficou o passeio ao parque?</span></strong></div>Daniel Bragahttp://www.blogger.com/profile/13053251413528247207noreply@blogger.com0tag:blogger.com,1999:blog-1403126879008891308.post-40617981656009975172011-06-10T13:34:00.000-07:002011-06-10T13:34:14.613-07:00Converter pertcentagens em números decimais<div dir="ltr" style="text-align: left;" trbidi="on"><div class="separator" style="clear: both; text-align: center;"><iframe allowfullscreen='allowfullscreen' webkitallowfullscreen='webkitallowfullscreen' mozallowfullscreen='mozallowfullscreen' width='320' height='266' src='https://www.blogger.com/video.g?token=AD6v5dw7EjE0uauXgwan6O9iABORX4bzIoXiqpUjUx84P1lwDXy4bhrIKk3MYQXtmLQXbr_TeKFm3Z8jrn-1bOMSuw' class='b-hbp-video b-uploaded' frameborder='0'></iframe></div></div>Daniel Bragahttp://www.blogger.com/profile/13053251413528247207noreply@blogger.com0tag:blogger.com,1999:blog-1403126879008891308.post-84489732617083495552011-06-05T00:53:00.000-07:002011-06-10T13:29:50.042-07:00A Primeira Liga de Futebol<div dir="ltr" style="text-align: left;" trbidi="on"><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj3O1ei6r1bLct5wj0W-fRb4wCniKEUYKl19lPgAXIFa1EB6tE9dvqa7xRYYIsD-KMCsrOyDKfv6Pn3J7wwq5SDRKIQI7rigfDrtE_66j1vIEyE3kEJIAm4QfDYV_29kTmjuRD6FyKDe04/s1600/futebol1.jpg" imageanchor="1" style="clear: right; cssfloat: right; float: right; margin-bottom: 1em; margin-left: 1em;"><img border="0" height="150px" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj3O1ei6r1bLct5wj0W-fRb4wCniKEUYKl19lPgAXIFa1EB6tE9dvqa7xRYYIsD-KMCsrOyDKfv6Pn3J7wwq5SDRKIQI7rigfDrtE_66j1vIEyE3kEJIAm4QfDYV_29kTmjuRD6FyKDe04/s200/futebol1.jpg" t8="true" width="200px" /></a></div><strong><span style="color: #93c47d;">Os seis primeiros classificados da Primeira Liga de Futebol de 2010_2011 foram:</span></strong><br />
<strong><span style="color: #93c47d;">F.C.Porto----->84 pontos</span></strong><br />
<strong><span style="color: #93c47d;">Benfica-------->63 pontos</span></strong><br />
<strong><span style="color: #93c47d;">Sporting------>48 pontos</span></strong><br />
<strong><span style="color: #93c47d;">Sp. Braga---->46 pontos</span></strong><br />
<strong><span style="color: #93c47d;">V.guimarães->43 pontos</span></strong><br />
<strong><span style="color: #93c47d;">Nacional------>42 pontos</span></strong><br />
<strong><span style="color: #93c47d;">a) Qual a <span style="color: #6fa8dc;">média </span>de pontos por jornada alcançada pelas equipas que se classificaram nos três primeiros lugares?</span></strong><br />
<strong><span style="color: #93c47d;">b) Qual foi a <span style="color: #6fa8dc;">diferença pontual</span> entre a primeira e a sexta classificada?</span></strong><br />
<strong><span style="color: #93c47d;">c) Qual a <span style="color: #6fa8dc;">percentagem</span> de equipas que fez menos de 42 pontos?</span></strong><br />
<strong><span style="color: #93c47d;">d) Sabendo que a Naval 1º de Maio foi a última classificada com 23 pontos, quantas <span style="color: #76a5af;"><span style="color: #6fa8dc;">vitórias</span> </span>e <span style="color: #6fa8dc;">empates </span>teria que ter a equipa para alcançar a pontuação do F.C. Porto, supondo que esta não jogaria mais?</span></strong><br />
<strong><span style="color: #93c47d;"><span style="color: #f9cb9c;">(</span><span style="color: #f9cb9c;">NOTA: a Primeira Liga de futebol tem 16 equipas que jogam entre si ao longo de 30 jornadas</span></span><span style="color: #f9cb9c;">)</span></strong></div>Daniel Bragahttp://www.blogger.com/profile/13053251413528247207noreply@blogger.com0tag:blogger.com,1999:blog-1403126879008891308.post-55115510000245972642011-06-05T00:50:00.000-07:002011-06-05T00:50:37.085-07:00O preço do telemóvel<div dir="ltr" style="text-align: left;" trbidi="on"><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg79JXKlQPThg4-wLCY4aU8zhAFJJW5OWrhoLzGmR9zmPqqV6vQm-hPj7TJvbCUKnd2q1ADT9rDjtBB3FLdD6gMHUbhL732kzapCuqVpn2kmBIOR-aunA4C_NDxzaxkl1hyphenhyphenyV-6DubgYlA/s1600/tlm2.jpg" imageanchor="1" style="clear: left; cssfloat: left; float: left; margin-bottom: 1em; margin-right: 1em;"><img border="0" height="200px" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg79JXKlQPThg4-wLCY4aU8zhAFJJW5OWrhoLzGmR9zmPqqV6vQm-hPj7TJvbCUKnd2q1ADT9rDjtBB3FLdD6gMHUbhL732kzapCuqVpn2kmBIOR-aunA4C_NDxzaxkl1hyphenhyphenyV-6DubgYlA/s200/tlm2.jpg" t8="true" width="180px" /></a></div><strong><span style="color: #ea9999;">Numa loja de telemóveis do Porto uma dada marca estava a fazer descontos na venda dos seus telemóveis. Com o desconto de <span style="color: #6aa84f;">35%</span> o custo do telemóvel era de <span style="color: #6aa84f;">91 euros</span>. Quanto custava o telemóvel antes do desconto?</span></strong></div>Daniel Bragahttp://www.blogger.com/profile/13053251413528247207noreply@blogger.com0tag:blogger.com,1999:blog-1403126879008891308.post-64330304181464079392011-05-22T07:42:00.000-07:002011-05-22T07:45:20.784-07:00As tangerinas<div dir="ltr" style="text-align: left;" trbidi="on"><span style="font-family: CMR12;"></span><br />
<div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjVs3RF7ADeUG70qHLC_TRTPnJvuVm2Ubsyzwy_UiEOXToHrt9j2pmEXHrSzNB623Hhe5QRUx075ZtLqRoIW7amhD6bOQ_x0-yndOALdZZF3ETjNyrWRX2p0CFvCXOUn79bf4jg2W9CD3o/s1600/tang3.bmp" imageanchor="1" style="clear: left; cssfloat: left; float: left; margin-bottom: 1em; margin-right: 1em;"><img border="0" height="150px" j8="true" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjVs3RF7ADeUG70qHLC_TRTPnJvuVm2Ubsyzwy_UiEOXToHrt9j2pmEXHrSzNB623Hhe5QRUx075ZtLqRoIW7amhD6bOQ_x0-yndOALdZZF3ETjNyrWRX2p0CFvCXOUn79bf4jg2W9CD3o/s200/tang3.bmp" width="200px" /></a></div><div align="left"><span style="color: magenta;"><strong>A Susana comprou <span style="color: #e69138;">24 tangerinas</span>. A Catarina comeu <span style="color: #e69138;">1/3 </span>delas, a Eva comeu <span style="color: #e69138;">metade</span> das restantes e a Diana todas as outras excepto <span style="color: #e69138;">duas</span></strong><strong>. Quantas tangerinas comeu a Diana?</strong></span></div><div align="left"><br />
<em><span style="color: #cccccc;">(adaptação: Canguru Matemático 2009)</span></em></div></div>Daniel Bragahttp://www.blogger.com/profile/13053251413528247207noreply@blogger.com0tag:blogger.com,1999:blog-1403126879008891308.post-87889919335200913812011-05-22T07:22:00.000-07:002011-05-22T07:45:35.542-07:00A centopeia Eva<div dir="ltr" style="text-align: left;" trbidi="on"><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhAh-oxY4UTC2xtWbvmDJ97ebIsvI19cFQnGwcD2bTWRoariu3VoLgV5pY48ky_TY9AUeeQ3wedte1VZhRUSeeuTKEiH1eJ1Q3_p_JjFnA5-Ubr0yib7ylU51i96CjZrtuUd8JFusxTDQY/s1600/centopeia4.jpg" imageanchor="1" style="clear: left; cssfloat: left; float: left; margin-bottom: 1em; margin-right: 1em;"><img border="0" j8="true" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhAh-oxY4UTC2xtWbvmDJ97ebIsvI19cFQnGwcD2bTWRoariu3VoLgV5pY48ky_TY9AUeeQ3wedte1VZhRUSeeuTKEiH1eJ1Q3_p_JjFnA5-Ubr0yib7ylU51i96CjZrtuUd8JFusxTDQY/s1600/centopeia4.jpg" /></a></div><div class="mall_post_body_text"><strong><span style="color: #f1c232;">A centopeia Eva tem <span style="color: lime;">100 patas</span>. Ontem, ela comprou <span style="color: lime;">16 pares</span> de sapatos novos e calçou-os.<br />
Apesar disso, ela ainda tem <span style="color: lime;">14 patas</span> sem sapatos. Em quantas patas é que ela tinha sapatos antes de comprar os sapatos novos?</span></strong><br />
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<em><span style="color: #cccccc;">(Canguru Matemático sem Fronteiras 2010)</span></em></div></div>Daniel Bragahttp://www.blogger.com/profile/13053251413528247207noreply@blogger.com0tag:blogger.com,1999:blog-1403126879008891308.post-52158526979869816922011-05-22T06:57:00.000-07:002011-05-22T08:00:03.384-07:00A caixa de CD´s<div dir="ltr" style="text-align: left;" trbidi="on"><div style="border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none;"><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjlGon_Bp5AXJI-mGeOLeh9wX4gSRthtulQwD7DmGmJmFt7krELMsiaUaN7QZulXH5rNFiAJYc56dyzAHOGh99wcDOOeh49dsfMJIFV97yCBbS-X1tXz0RkQWEXrKpJKXzWLKWtSwaPUKc/s1600/Imagem+6382.jpg" imageanchor="1" style="clear: left; cssfloat: left; float: left; margin-bottom: 1em; margin-right: 1em;"><img border="0" height="150px" j8="true" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjlGon_Bp5AXJI-mGeOLeh9wX4gSRthtulQwD7DmGmJmFt7krELMsiaUaN7QZulXH5rNFiAJYc56dyzAHOGh99wcDOOeh49dsfMJIFV97yCBbS-X1tXz0RkQWEXrKpJKXzWLKWtSwaPUKc/s200/Imagem+6382.jpg" width="200px" /></a></div><strong><span style="color: #b4a7d6;">Na loja de informática, durante um dia, foram vendidas as embalagens de CD que faltam na caixa.</span></strong></div><div style="border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none;"><strong><span style="color: #b4a7d6;">Cada embalagem de CD custa <span style="color: #93c47d;">€ 6,00</span>.</span></strong></div><div style="border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none;"><strong><span style="color: #b4a7d6;">Quanto receberam pelas embalagens vendidas nesse dia?</span></strong></div><div style="border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none;"><strong><span style="color: #b4a7d6;">Explica como chegaste à tua resposta. Podes fazê-lo utilizando palavras, esquemas ou cálculos.</span></strong></div><div style="border-bottom: medium none; border-left: medium none; border-right: medium none; border-top: medium none;"><br />
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<span style="background-color: white; color: #eeeeee;"><span style="color: black;">(Prova de Aferição de Matemática - 2º ciclo do Ensino Básico - 2008)</span></span><br />
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</div>Daniel Bragahttp://www.blogger.com/profile/13053251413528247207noreply@blogger.com0