{"id":1617,"date":"2026-04-16T12:47:18","date_gmt":"2026-04-16T10:47:18","guid":{"rendered":"https:\/\/agora.xtec.cat\/iestordera\/?p=1617"},"modified":"2026-04-16T12:47:19","modified_gmt":"2026-04-16T10:47:19","slug":"lequip-de-linstitut-lluis-companys-guanya-la-copa-cangur","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/iestordera\/general\/lequip-de-linstitut-lluis-companys-guanya-la-copa-cangur\/","title":{"rendered":"L\u2019equip de l&#8217;institut Llu\u00eds Companys guanya la Copa Cangur!"},"content":{"rendered":"\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong><em>Parlem amb el professor de matem\u00e0tiques Alberto Ortiz i amb l&#8217;Arnau Garcia, un dels estudiants guanyadors, per con\u00e8ixer com es van preparar i quin va ser el secret de la vict\u00f2ria.<\/em><\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>En aquesta entrevista, el professor Alberto Ortiz explica com es va formar l\u2019equip i com es preparen els alumnes per a competicions matem\u00e0tiques com la Copa Cangur. Tamb\u00e9, destaca la import\u00e0ncia de trobar bones estrat\u00e8gies per resoldre els problemes i del treball en equip. Per altra banda,  l&#8217;Arnau Garcia comparteix l\u2019experi\u00e8ncia de participar en el concurs i de formar part de l\u2019equip guanyador.<\/p>\n\n\n\n<p>Per con\u00e8ixer millor com funciona la Copa Cangur i qu\u00e8 cal per guanyar-la, hem parlat amb <strong>Alberto Ortiz<\/strong>, professor de matem\u00e0tiques, i amb l&#8217;<strong>Arnau Garcia<\/strong>, un dels estudiants de l\u2019equip guanyador. En aquesta entrevista ens expliquen com es va formar l\u2019equip, com es preparen per a aquest tipus de competicions i quin paper t\u00e9 el treball en equip per aconseguir bons resultats.<\/p>\n\n\n\n<p>Comencem l\u2019entrevista parlant amb <strong>Alberto Ortiz<\/strong>, professor de matem\u00e0tiques, que ens explica com es va formar l\u2019equip i com es preparen per a la Copa Cangur.<\/p>\n\n\n\n<p><strong>Qu\u00e8 creus que ha sigut el factor clau perqu\u00e8 el teu grup guany\u00e9s la Copa Cangur?<\/strong><\/p>\n\n\n\n<p>Perqu\u00e8 la din\u00e0mica de la Copa Cangur premia els grups que s\u00f3n capa\u00e7os de resoldre problemes que la resta de grups no poden resoldre. L\u2019equip guanyador del nostre institut va aconseguir resoldre un problema que els altres 10 grups no van ser capa\u00e7os de resoldre.<\/p>\n\n\n\n<p><strong>Com vas seleccionar els alumnes que formarien part de l\u2019equip?<\/strong><\/p>\n\n\n\n<p>Per una banda, es miren els alumnes amb millors resultats acad\u00e8mics i, a m\u00e9s, es valora que mostrin inter\u00e8s per l\u2019assignatura i pels concursos.<\/p>\n\n\n\n<p><strong>Quin tipus de preparaci\u00f3 feu habitualment per aquest tipus de competicions?<br><\/strong>Se\u2019ls van enviar els problemes dels cursos anteriors, per\u00f2 res m\u00e9s.<\/p>\n\n\n\n<p><strong>Com motives els alumnes quan els problemes es tornen molt dif\u00edcils?<br><\/strong>Aquest tipus de problemes s\u00f3n dif\u00edcils de resoldre; el que cal \u00e9s trobar una metodologia que els resolgui. \u00c9s m\u00e9s important trobar l\u2019estrat\u00e8gia per resoldre\u2019ls que no pas la dificultat del problema.<\/p>\n\n\n\n<p><strong>Quin paper juga el treball en equip en una competici\u00f3 com aquesta?<br><\/strong>\u00c9s un paper molt important perqu\u00e8, com que hi ha diferents problemes, s\u2019han de repartir la feina entre els 7 membres del grup; si no, no tenen temps d\u2019acabar-los.<\/p>\n\n\n\n<p>Tot seguit, les respostes del nostre company Arnau Garcia:<\/p>\n\n\n\n<p><strong>Com et vas sentir quan vas saber que el teu equip havia guanyat la Copa Cangur?<\/strong><\/p>\n\n\n\n<p><strong>&nbsp;<\/strong>No m&#8217;ho esperava gens, ja que vam acabar fent una remontada a \u00faltim moment. Em va costar de creure&#8217;m-ho, ja que estava molt emocionat per haver guanyat.<\/p>\n\n\n\n<p><strong>Qu\u00e8 \u00e9s el que m\u00e9s recordes del dia del concurs?<\/strong><\/p>\n\n\n\n<p><strong>\u00a0<\/strong>El que m\u00e9s recordo s\u00f3n els \u00faltims 10 minuts, perqu\u00e8 en aquell moment van treure el cron\u00f2metre i pens\u00e0vem que perdr\u00edem.<\/p>\n\n\n\n<p><strong>Hi havia algun problema que et va semblar especialment interessant o divertit?<\/strong><\/p>\n\n\n\n<p><strong>&nbsp;<\/strong>La gran majoria de problemes eren molt d\u00edficils. Per\u00f2 de tots, nom\u00e9s hi van haver un parell que eren m\u00e9s f\u00e0cils, per a mi, el m\u00e9s interessant va ser un problema de dist\u00e0ncies d&#8217;un triangle.<\/p>\n\n\n\n<p><strong>Com et vas preparar abans de participar en el concurs?&nbsp;<\/strong><\/p>\n\n\n\n<p>No em vaig preparar gaire, nom\u00e9s mirant i provant de resoldre alguns problemes d&#8217;anys anteriors.<\/p>\n\n\n\n<p><strong>Quin paper vas tenir dins del teu equip durant la competici\u00f3?&nbsp;<\/strong><\/p>\n\n\n\n<p>Durant la competici\u00f3 vaig resoldre un parell de problemes, per\u00f2 crec que sense \u00e8xit, tamb\u00e9 vaig ajudar a alguns companys a resoldre alguns altres problemes.<\/p>\n\n\n\n<p><strong>Quina va ser la part m\u00e9s dif\u00edcil del concurs per a tu?&nbsp;<\/strong><\/p>\n\n\n\n<p><strong>&nbsp;<\/strong>Per mi, la part m\u00e9s d\u00edficil \u00e9s l&#8217;nici del concurs, ja que \u00e9s el moment que t&#8217;has d&#8217;organitzar.<\/p>\n\n\n\n<p><strong>Sempre t\u2019han agradat les matem\u00e0tiques o aquest concurs t\u2019ha fet veure-les d\u2019una altra manera?&nbsp;&nbsp;<\/strong><\/p>\n\n\n\n<p>Desde sempre que m&#8217;han agradat les matem\u00e0tiques, per\u00f2 sobretot en general les ci\u00e8ncies.<\/p>\n\n\n\n<p><strong>Qu\u00e8 creus que t\u00e9 la Copa Cangur que la fa diferent d\u2019un examen normal de matem\u00e0tiques?&nbsp;<\/strong><\/p>\n\n\n\n<p>T\u00e9 tot diferent, ja que nom\u00e9s s\u00f3n una s\u00e8rie de problemes, i en els ex\u00e0mens, normalment a part de problemes hi ha exercicis m\u00e9s de teoria.<\/p>\n\n\n\n<p><strong>Quin consell donaries a altres estudiants que vulguin participar-hi l\u2019any que ve?&nbsp;<\/strong><\/p>\n\n\n\n<p>Que es preparin b\u00e9 i, sobretot, quan ja siguin en el concurs, que s&#8217;organitzin b\u00e9 els problemes entre tots els membres del grup.<\/p>\n\n\n\n<p><strong>Despr\u00e9s d\u2019aquesta experi\u00e8ncia, t\u2019agradaria continuar participant en concursos de matem\u00e0tiques?&nbsp;<\/strong><\/p>\n\n\n\n<p>Si, ja que \u00e9s una experi\u00e8ncia interessant de viure.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\"><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/agora.xtec.cat\/iestordera\/wp-content\/uploads\/usu3604\/2026\/04\/FOTO-entrevista-a-alberto-ortiz-i-arnau-garcia-copa-cangur-.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" src=\"https:\/\/agora.xtec.cat\/iestordera\/wp-content\/uploads\/usu3604\/2026\/04\/FOTO-entrevista-a-alberto-ortiz-i-arnau-garcia-copa-cangur--768x1024.jpg\" alt=\"\" class=\"wp-image-1618\" srcset=\"https:\/\/agora.xtec.cat\/iestordera\/wp-content\/uploads\/usu3604\/2026\/04\/FOTO-entrevista-a-alberto-ortiz-i-arnau-garcia-copa-cangur--768x1024.jpg 768w, https:\/\/agora.xtec.cat\/iestordera\/wp-content\/uploads\/usu3604\/2026\/04\/FOTO-entrevista-a-alberto-ortiz-i-arnau-garcia-copa-cangur--225x300.jpg 225w, https:\/\/agora.xtec.cat\/iestordera\/wp-content\/uploads\/usu3604\/2026\/04\/FOTO-entrevista-a-alberto-ortiz-i-arnau-garcia-copa-cangur--1152x1536.jpg 1152w, https:\/\/agora.xtec.cat\/iestordera\/wp-content\/uploads\/usu3604\/2026\/04\/FOTO-entrevista-a-alberto-ortiz-i-arnau-garcia-copa-cangur-.jpg 1200w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/a><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Parlem amb el professor de matem\u00e0tiques Alberto Ortiz i amb l&#8217;Arnau Garcia, un dels estudiants guanyadors, per con\u00e8ixer com es van preparar i quin va ser el secret de la vict\u00f2ria. En aquesta entrevista, el professor Alberto Ortiz explica com es va formar l\u2019equip i com es preparen els alumnes per a competicions matem\u00e0tiques com [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":1619,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[10,11,12,13,5,1,85,4],"tags":[136,113,128],"class_list":["post-1617","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-1r-eso","category-2n-eso","category-3r-eso","category-4t-eso","category-eso","category-general","category-lluisconews","category-portada","tag-copa-cangur","tag-eso","tag-matematiques"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/iestordera\/wp-json\/wp\/v2\/posts\/1617","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/iestordera\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agora.xtec.cat\/iestordera\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/iestordera\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/iestordera\/wp-json\/wp\/v2\/comments?post=1617"}],"version-history":[{"count":1,"href":"https:\/\/agora.xtec.cat\/iestordera\/wp-json\/wp\/v2\/posts\/1617\/revisions"}],"predecessor-version":[{"id":1620,"href":"https:\/\/agora.xtec.cat\/iestordera\/wp-json\/wp\/v2\/posts\/1617\/revisions\/1620"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/iestordera\/wp-json\/wp\/v2\/media\/1619"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/iestordera\/wp-json\/wp\/v2\/media?parent=1617"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/iestordera\/wp-json\/wp\/v2\/categories?post=1617"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/iestordera\/wp-json\/wp\/v2\/tags?post=1617"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}