{"id":2870,"date":"2013-09-23T22:00:34","date_gmt":"2013-09-23T21:00:34","guid":{"rendered":"http:\/\/blocs.xtec.cat\/hortsavinya\/?p=445"},"modified":"2013-09-23T22:00:34","modified_gmt":"2013-09-23T21:00:34","slug":"obrint-i-tancant-portes","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/esc-hortsavinya\/educacio-primaria\/obrint-i-tancant-portes\/","title":{"rendered":"Obrint i tancant portes"},"content":{"rendered":"<p>Aquest joc matem\u00e0tic va dedicat al nostres dos alumnes de 6\u00e8, per\u00f2 atenci\u00f3 que els pares tamb\u00e9 podeu jugar! Us reptem a trobar la resposta i publicar-la com a comentari!<\/p>\n<p>Imaginem un hotel amb un grum juganer. Una nit organitza el seg\u00fcent joc.<br \/>\nDemana pels altaveus a totes les habitacions que obrin les portes (Posem que<br \/>\nhi ha 100 habitacions).<\/p>\n<p>Despr\u00e9s ordena: &#8220;Que les portes parells es tanquin!&#8221;.<br \/>\nAix\u00ed les portes 2, 4, 6&#8230; queden tancades i les 1, 3, 5&#8230; queden obertes.<br \/>\nDespr\u00e9s torna a donar una altra ordre. &#8220;Que les habitacions m\u00faltiples de 3,<br \/>\ncanvi\u00efn la seva situaci\u00f3!&#8221;. Canviar la situaci\u00f3 significa que si la porta est\u00e0 oberta<br \/>\ns&#8217;ha de tancar, i si est\u00e0 tancada, s&#8217;ha d&#8217;obrir. Aix\u00ed la porta 3, que estava oberta,<br \/>\ns&#8217;haur\u00e0 de tancar, per\u00f2 la 6, que estava tancada, s&#8217;haur\u00e0 d&#8217;obrir.<\/p>\n<p>Despr\u00e9s el grum va seguint: &#8220;Els m\u00faltiples de 4 que canvi\u00efn la seva situaci\u00f3!&#8221;.<\/p>\n<p>&#8220;I ara els m\u00faltiples de 5!&#8221;. I continua.<br \/>\n<strong>Al final del joc&#8230; quines portes quedaran obertes?<\/strong><\/p>\n<p>Si voleu fer proves podeu experimentar amb aquest programa:<\/p>\n<p><object width=\"100%\" height=\"100%\" classid=\"clsid:d27cdb6e-ae6d-11cf-96b8-444553540000\" codebase=\"http:\/\/download.macromedia.com\/pub\/shockwave\/cabs\/flash\/swflash.cab#version=6,0,40,0\"><param name=\"src\" value=\"http:\/\/www.xtec.cat\/~jjareno\/bloc\/portes.swf\" \/><embed width=\"100%\" height=\"100%\" type=\"application\/x-shockwave-flash\" src=\"http:\/\/www.xtec.cat\/~jjareno\/bloc\/portes.swf\" \/><\/object><\/p>\n<p>El trobareu m\u00e9s gran a\u00a0<a href=\"http:\/\/www.xtec.cat\/~jjareno\/bloc\/portes.swf\">http:\/\/www.xtec.cat\/~jjareno\/bloc\/portes.swf<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Aquest joc matem\u00e0tic va dedicat al nostres dos alumnes de 6\u00e8, per\u00f2 atenci\u00f3 que els pares tamb\u00e9 podeu jugar! Us reptem a trobar la resposta i publicar-la com a comentari! Imaginem un hotel amb un grum juganer. Una nit organitza el seg\u00fcent joc. Demana pels altaveus a totes les habitacions que obrin les portes (Posem [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","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":"default","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":[73],"tags":[97],"class_list":["post-2870","post","type-post","status-publish","format-standard","hentry","category-educacio-primaria","tag-matematiques"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/esc-hortsavinya\/wp-json\/wp\/v2\/posts\/2870","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/esc-hortsavinya\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agora.xtec.cat\/esc-hortsavinya\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/esc-hortsavinya\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/esc-hortsavinya\/wp-json\/wp\/v2\/comments?post=2870"}],"version-history":[{"count":0,"href":"https:\/\/agora.xtec.cat\/esc-hortsavinya\/wp-json\/wp\/v2\/posts\/2870\/revisions"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/esc-hortsavinya\/wp-json\/wp\/v2\/media?parent=2870"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/esc-hortsavinya\/wp-json\/wp\/v2\/categories?post=2870"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/esc-hortsavinya\/wp-json\/wp\/v2\/tags?post=2870"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}