tag:blogger.com,1999:blog-77048306448126132972024-03-13T10:48:09.108-01:00ProblematicandoEste blogue destina-se a alunos do 1º Ciclo e tem como objectivo desenvolver o raciocínio matemático através da resolução de problemas e desafios.Problemáticashttp://www.blogger.com/profile/15093159529819291430noreply@blogger.comBlogger13125tag:blogger.com,1999:blog-7704830644812613297.post-3479084812818122832009-01-04T21:40:00.003-01:002009-01-04T21:58:19.120-01:00Problema 10<div>O problemático e o seu primo Desafio têm ao todo 20 rebuçados. O desafio tem mais 4 rebuçados do que o primo. Quantos rebuçados tem o Problemático:</div><br /><div></div><br /><div><span style="color:#ff0000;">a) </span><span style="color:#000000;"><strong>6</strong></span></div><br /><div><span style="color:#ff0000;"></span></div><br /><div><span style="color:#ff0000;">b)</span><span style="color:#000000;"> <strong>7<a href="http://1.bp.blogspot.com/_sz_GRbcwngs/SWE-yhTrHkI/AAAAAAAAAC8/2IYdqzCRwIg/s1600-h/rebuçados.jpg"><img id="BLOGGER_PHOTO_ID_5287576475164941890" style="FLOAT: right; MARGIN: 0px 0px 10px 10px; WIDTH: 175px; CURSOR: hand; HEIGHT: 113px" alt="" src="http://1.bp.blogspot.com/_sz_GRbcwngs/SWE-yhTrHkI/AAAAAAAAAC8/2IYdqzCRwIg/s320/rebu%C3%A7ados.jpg" border="0" /></a></strong></span></div><br /><div><span style="color:#ff0000;"></span></div><br /><div><span style="color:#ff0000;">c) </span><span style="color:#000000;"><strong>8</strong></span></div><br /><div><span style="color:#ff0000;"></span></div><br /><div><span style="color:#ff0000;">d) </span><span style="color:#000000;"><strong>9</strong></span></div>Problemáticashttp://www.blogger.com/profile/15093159529819291430noreply@blogger.com1tag:blogger.com,1999:blog-7704830644812613297.post-35246597526036344422009-01-04T21:32:00.002-01:002009-01-04T21:40:27.519-01:00Problema 9<a href="http://1.bp.blogspot.com/_sz_GRbcwngs/SWE6wFABdoI/AAAAAAAAAC0/KWeRDLWA0cU/s1600-h/200805desafio2_l.png"><img id="BLOGGER_PHOTO_ID_5287572035160077954" style="FLOAT: left; MARGIN: 0px 10px 10px 0px; WIDTH: 320px; CURSOR: hand; HEIGHT: 299px" alt="" src="http://1.bp.blogspot.com/_sz_GRbcwngs/SWE6wFABdoI/AAAAAAAAAC0/KWeRDLWA0cU/s320/200805desafio2_l.png" border="0" /></a><br /><div>O Problemático brinca com uma pirâmide mágica, em que os círculos verdes são preenchidos sempre que ele coloca um número inteiro qualquer no círculo a vermelho.</div><br /><div>Que número deve o Problemático inserir para que no topo da pirâmide apareça o número 44.</div><br /><div></div><br /><div><span style="color:#ff0000;">Dica: </span><span style="color:#3333ff;">T</span><span style="color:#6600cc;">enta perceber como aparecem os números dos círculos verdes.</span></div>Problemáticashttp://www.blogger.com/profile/15093159529819291430noreply@blogger.com0tag:blogger.com,1999:blog-7704830644812613297.post-16561317591246060372008-12-20T22:55:00.003-01:002008-12-20T23:09:14.805-01:00Feliz Natal e Bom Ano novo<div><a href="http://3.bp.blogspot.com/_sz_GRbcwngs/SU2Hes89uPI/AAAAAAAAACs/Kgwo4jMUWj0/s1600-h/barrete+natal.jpg"><img id="BLOGGER_PHOTO_ID_5282026899508148466" style="FLOAT: left; MARGIN: 0px 10px 10px 0px; WIDTH: 111px; CURSOR: hand; HEIGHT: 74px" alt="" src="http://3.bp.blogspot.com/_sz_GRbcwngs/SU2Hes89uPI/AAAAAAAAACs/Kgwo4jMUWj0/s320/barrete+natal.jpg" border="0" /></a><br />
<br /><div>Desejamos a todos um Feliz e Santo Natal cheio de Paz e Saúde. Bom Ano Novo!!</div><br />
<br /><div>Cá estaremos com mais problemas e desafios.</div><br />
<br /><div>Cindy Miranda e Mónica Simas.</div></div>Problemáticashttp://www.blogger.com/profile/15093159529819291430noreply@blogger.com0tag:blogger.com,1999:blog-7704830644812613297.post-26935437190083441652008-12-20T22:46:00.001-01:002008-12-20T22:53:51.856-01:00Problema 8<a href="http://1.bp.blogspot.com/_sz_GRbcwngs/SU2FfkJ7CoI/AAAAAAAAACk/N2DVfVeuf1w/s1600-h/duende+natal.jpg"><img id="BLOGGER_PHOTO_ID_5282024715303193218" style="FLOAT: left; MARGIN: 0px 10px 10px 0px; WIDTH: 81px; CURSOR: hand; HEIGHT: 108px" alt="" src="http://1.bp.blogspot.com/_sz_GRbcwngs/SU2FfkJ7CoI/AAAAAAAAACk/N2DVfVeuf1w/s320/duende+natal.jpg" border="0" /></a><br /><div>Um duende do Pai Natal tem 3 camisas: uma vermelha, outra verde e outra com pintas azuis; e 3 pares de calças: umas vermelhas, outras castanhas e outras amarelas.</div><br /><div>De quantas maneiras diferentes se pode vestir o duende?</div>Problemáticashttp://www.blogger.com/profile/15093159529819291430noreply@blogger.com0tag:blogger.com,1999:blog-7704830644812613297.post-67558244067047213332008-12-20T22:42:00.002-01:002008-12-20T22:46:04.237-01:00Problema 7<a href="http://2.bp.blogspot.com/_sz_GRbcwngs/SU2DoX3tGPI/AAAAAAAAACc/JHMHPlO93Sg/s1600-h/moldura+cubo.jpg"><img id="BLOGGER_PHOTO_ID_5282022667601123570" style="FLOAT: right; MARGIN: 0px 0px 10px 10px; WIDTH: 123px; CURSOR: hand; HEIGHT: 123px" alt="" src="http://2.bp.blogspot.com/_sz_GRbcwngs/SU2DoX3tGPI/AAAAAAAAACc/JHMHPlO93Sg/s320/moldura+cubo.jpg" border="0" /></a><br /><div>Um amigo do problemático comprou uma moldura em forma de cubo, como a da figura.</div><br /><div>Em cada uma das faces da moldura, o amigo do Problemático colocou uma fotografia.</div><br /><div>Quantas fotografias colocou na moldura?</div>Problemáticashttp://www.blogger.com/profile/15093159529819291430noreply@blogger.com2tag:blogger.com,1999:blog-7704830644812613297.post-22569033897711097952008-12-08T16:50:00.000-01:002008-12-08T17:17:07.683-01:00INFORMAÇÂOUma vez que demos conta que foram publicadas várias respostas erradas aos nossos problemas, informamos os nossos bloguistas que a partir de hoje iremos verificar as mensagens antes de as publicar, de forma a evitar que sejam publicadas respostas erradas. Também não publicaremos mensagens que contenham erros ortográficos.<br />Pedimos ainda que assinem sempre as respostas com um nome, que pode ser real ou fictício.<br />Aproveitamos para informar que as únicas respostas correctas até agora são as seguintes:<br />Problema 6: Vanessa Ramos (18 maçãs).<br />Problema 4: Os anónimos que encontraram 4 diferênças.<br />Obrigado!Problemáticashttp://www.blogger.com/profile/15093159529819291430noreply@blogger.com0tag:blogger.com,1999:blog-7704830644812613297.post-22684552052391713102008-12-01T20:26:00.000-01:002008-12-01T20:32:38.350-01:00Problema 6<a href="http://1.bp.blogspot.com/_sz_GRbcwngs/STRX16wPQ5I/AAAAAAAAACU/GfFZ9RwZkog/s1600-h/macas.jpg"><img id="BLOGGER_PHOTO_ID_5274937647373960082" style="DISPLAY: block; MARGIN: 0px auto 10px; WIDTH: 135px; CURSOR: hand; HEIGHT: 101px; TEXT-ALIGN: center" alt="" src="http://1.bp.blogspot.com/_sz_GRbcwngs/STRX16wPQ5I/AAAAAAAAACU/GfFZ9RwZkog/s320/macas.jpg" border="0" /></a><br /><div><br />O Problemático comprou um cesto com maçãs e deu metade à mãe. Depois a tia deu-lhe mais 10 maçãs e o Problemático ficou com 19 maçãs. Quantas maçãs comprou o Problemático?<br /></div><br /><div><strong> 13 15 18 20</strong> </div>Problemáticashttp://www.blogger.com/profile/15093159529819291430noreply@blogger.com2tag:blogger.com,1999:blog-7704830644812613297.post-22807998316082333152008-12-01T20:15:00.001-01:002008-12-08T17:24:23.197-01:00Problema 5<div><br /><div><br /><br /><img id="BLOGGER_PHOTO_ID_5274933621872938802" style="DISPLAY: block; MARGIN: 0px auto 10px; WIDTH: 149px; CURSOR: hand; HEIGHT: 111px; TEXT-ALIGN: center" alt="" src="http://1.bp.blogspot.com/_sz_GRbcwngs/STRULmmATzI/AAAAAAAAABU/Cjx3gSDmVZw/s320/cubo.jpg" border="0" /><br /><br /><br /><a href="http://1.bp.blogspot.com/_sz_GRbcwngs/STRV15e3suI/AAAAAAAAACM/Ka_WZ6E-XEA/s1600-h/peça11.jpg"><img id="BLOGGER_PHOTO_ID_5274935448009421538" style="FLOAT: right; MARGIN: 0px 0px 10px 10px; WIDTH: 111px; CURSOR: hand; HEIGHT: 72px" alt="" src="http://1.bp.blogspot.com/_sz_GRbcwngs/STRV15e3suI/AAAAAAAAACM/Ka_WZ6E-XEA/s320/pe%C3%A7a11.jpg" border="0" /></a><br /><div><a href="http://2.bp.blogspot.com/_sz_GRbcwngs/STRVObWmnbI/AAAAAAAAAB0/2rblyg_WvF0/s1600-h/peça2.jpg"><img id="BLOGGER_PHOTO_ID_5274934769906785714" style="FLOAT: left; MARGIN: 0px 10px 10px 0px; WIDTH: 112px; CURSOR: hand; HEIGHT: 73px" alt="" src="http://2.bp.blogspot.com/_sz_GRbcwngs/STRVObWmnbI/AAAAAAAAAB0/2rblyg_WvF0/s320/pe%C3%A7a2.jpg" border="0" /></a> <a href="http://2.bp.blogspot.com/_sz_GRbcwngs/STRVan7hAcI/AAAAAAAAAB8/5tj6CVUdf58/s1600-h/peça3.jpg"><img id="BLOGGER_PHOTO_ID_5274934979441263042" style="FLOAT: left; MARGIN: 0px 10px 10px 0px; WIDTH: 101px; CURSOR: hand; HEIGHT: 66px" alt="" src="http://2.bp.blogspot.com/_sz_GRbcwngs/STRVan7hAcI/AAAAAAAAAB8/5tj6CVUdf58/s320/pe%C3%A7a3.jpg" border="0" /></a> <a href="http://4.bp.blogspot.com/_sz_GRbcwngs/STRVqXKIwxI/AAAAAAAAACE/_mzQY-_4KPU/s1600-h/peça4.jpg"><img id="BLOGGER_PHOTO_ID_5274935249817092882" style="FLOAT: right; MARGIN: 0px 0px 10px 10px; WIDTH: 114px; CURSOR: hand; HEIGHT: 53px" alt="" src="http://4.bp.blogspot.com/_sz_GRbcwngs/STRVqXKIwxI/AAAAAAAAACE/_mzQY-_4KPU/s320/pe%C3%A7a4.jpg" border="0" /></a><br /> <br /><br /><br /><br /><strong> (A) (B) (C</strong><strong>) (D)</strong></div><div><strong><br /></div></strong><div>O paralelepípedo da figura foi construído com 3 blocos de 4 cubinhos cada um. Na figura veêm-se 2 desses blocos (o cinza e o branco). Qual dos blocos é o bloco azul do paralelepípedo? </div></div></div>Problemáticashttp://www.blogger.com/profile/15093159529819291430noreply@blogger.com5tag:blogger.com,1999:blog-7704830644812613297.post-2640681753660968212008-11-16T21:20:00.001-01:002008-11-16T21:25:54.574-01:00<a href="http://www.voki.com/"><b>Get a Voki now!</b></a>Problemáticashttp://www.blogger.com/profile/15093159529819291430noreply@blogger.com0tag:blogger.com,1999:blog-7704830644812613297.post-46301570348197260672008-11-15T11:38:00.000-01:002008-11-17T14:36:59.936-01:00Problema 4<a href="http://3.bp.blogspot.com/_sz_GRbcwngs/SR7ErSLZUEI/AAAAAAAAABM/jsrUNf8hwJ4/s1600-h/casa.jpg"><img id="BLOGGER_PHOTO_ID_5268864861963112514" style="DISPLAY: block; MARGIN: 0px auto 10px; WIDTH: 152px; CURSOR: hand; HEIGHT: 170px; TEXT-ALIGN: center" alt="" src="http://3.bp.blogspot.com/_sz_GRbcwngs/SR7ErSLZUEI/AAAAAAAAABM/jsrUNf8hwJ4/s320/casa.jpg" border="0" /></a><br /><div><br />O desenho representa o reflexo da casa do Problematico na água, mas tem alguns erros. Quantos? </div>Problemáticashttp://www.blogger.com/profile/15093159529819291430noreply@blogger.com15tag:blogger.com,1999:blog-7704830644812613297.post-20759798754922321622008-11-15T11:36:00.001-01:002008-11-15T11:38:36.116-01:00Problema 3<a href="http://1.bp.blogspot.com/_sz_GRbcwngs/SR7CcOCoyMI/AAAAAAAAABE/1k-vqfMZUaE/s1600-h/TRIANGULO.jpg"><img id="BLOGGER_PHOTO_ID_5268862404131342530" style="FLOAT: right; MARGIN: 0px 0px 10px 10px; WIDTH: 175px; CURSOR: hand; HEIGHT: 110px" alt="" src="http://1.bp.blogspot.com/_sz_GRbcwngs/SR7CcOCoyMI/AAAAAAAAABE/1k-vqfMZUaE/s320/TRIANGULO.jpg" border="0" /></a><br /><div><br />A soma dos números de cada um dos triângulos é 40. Qual é o número que deves colocar no círculo vermelho? </div>Problemáticashttp://www.blogger.com/profile/15093159529819291430noreply@blogger.com3tag:blogger.com,1999:blog-7704830644812613297.post-40996513839689209552008-11-15T11:13:00.000-01:002008-11-15T11:29:48.134-01:00Problema 2<a href="http://4.bp.blogspot.com/_sz_GRbcwngs/SR7AcLNLNsI/AAAAAAAAAAs/MHaQVXihiWg/s1600-h/construcao.jpg"><img id="BLOGGER_PHOTO_ID_5268860204346980034" style="FLOAT: right; MARGIN: 0px 0px 10px 10px; WIDTH: 268px; CURSOR: hand; HEIGHT: 161px" alt="" src="http://4.bp.blogspot.com/_sz_GRbcwngs/SR7AcLNLNsI/AAAAAAAAAAs/MHaQVXihiWg/s320/construcao.jpg" border="0" /></a><br /><div><br />Quantos cubos o Problematico usou para fazer esta construção?<br /></div>Problemáticashttp://www.blogger.com/profile/15093159529819291430noreply@blogger.com11tag:blogger.com,1999:blog-7704830644812613297.post-88049320007855260962008-11-15T10:56:00.000-01:002008-11-15T11:12:51.041-01:00Problema 1<span style="color:#000000;">O Problemático comprou 2 tabletes de chocolate</span> e 1 pacote de gomas e gastou 3,25 €. A sua irmã Tica comprou 1 tablete de chocolate e 1 pacote de gomas e gastou 2€. Quanto custa 1 tablete de chocolate?<img id="BLOGGER_PHOTO_ID_5268854910710735234" style="DISPLAY: block; MARGIN: 0px auto 10px; WIDTH: 133px; CURSOR: hand; HEIGHT: 89px; TEXT-ALIGN: center" alt="" src="http://1.bp.blogspot.com/_sz_GRbcwngs/SR67oC38YYI/AAAAAAAAAAk/fOjZsRk6OuI/s320/chocolate.jpg" border="0" />Problemáticashttp://www.blogger.com/profile/15093159529819291430noreply@blogger.com8