{"id":11871,"date":"2025-03-14T09:40:47","date_gmt":"2025-03-14T08:40:47","guid":{"rendered":"https:\/\/agora.xtec.cat\/iesterraroja\/?p=11871"},"modified":"2025-03-14T09:41:07","modified_gmt":"2025-03-14T08:41:07","slug":"el-14-de-marc-3-14-celebrem-el-dia-pi","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/iesterraroja\/portada-22-23\/el-14-de-marc-3-14-celebrem-el-dia-pi\/","title":{"rendered":"El 14 de mar\u00e7 (3-14) celebrem el dia Pi"},"content":{"rendered":"<p><a href=\"https:\/\/agora.xtec.cat\/iesterraroja\/wp-content\/uploads\/usu1553\/2025\/03\/WhatsApp-Image-2025-03-14-at-09.39.00.jpeg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-11872\" src=\"https:\/\/agora.xtec.cat\/iesterraroja\/wp-content\/uploads\/usu1553\/2025\/03\/WhatsApp-Image-2025-03-14-at-09.39.00-768x1024.jpeg\" alt=\"\" width=\"768\" height=\"1024\" srcset=\"https:\/\/agora.xtec.cat\/iesterraroja\/wp-content\/uploads\/usu1553\/2025\/03\/WhatsApp-Image-2025-03-14-at-09.39.00-768x1024.jpeg 768w, https:\/\/agora.xtec.cat\/iesterraroja\/wp-content\/uploads\/usu1553\/2025\/03\/WhatsApp-Image-2025-03-14-at-09.39.00-225x300.jpeg 225w, https:\/\/agora.xtec.cat\/iesterraroja\/wp-content\/uploads\/usu1553\/2025\/03\/WhatsApp-Image-2025-03-14-at-09.39.00-1152x1536.jpeg 1152w, https:\/\/agora.xtec.cat\/iesterraroja\/wp-content\/uploads\/usu1553\/2025\/03\/WhatsApp-Image-2025-03-14-at-09.39.00.jpeg 1200w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/a><\/p>\n<p class=\"gmail_quote gmail_quote_container\">Arqu\u00edmedes va ser un dels primers a intentar calcular una aproximaci\u00f3 precisa d&#8217;aquest n\u00famero tan important per a les matem\u00e0tiques, que representa la relaci\u00f3 entre la circumfer\u00e8ncia i el di\u00e0metre d&#8217;un cercle.<\/p>\n<p class=\"gmail_quote gmail_quote_container\">L&#8217;alumnat de 1r d&#8217;ESO s&#8217;ha convertit per una estona en el matem\u00e0tic Arquimedes i ha intentat fer una aproximaci\u00f3 del nombre Pi. A l&#8217;activitat, els alumnes van mesurar amb una corda la longitud de la cirfunfer\u00e8ncia i amb un regle el seu di\u00e0metre i van fer una aproximaci\u00f3 del nombre PI.<\/p>\n<div class=\"gmail_quote gmail_quote_container\">\n<div class=\"gmail-flex gmail-max-w-full gmail-flex-col gmail-flex-grow\">\n<div class=\"gmail-min-h-8 gmail-text-message gmail-relative gmail-flex gmail-w-full gmail-flex-col gmail-items-end gmail-gap-2 gmail-whitespace-normal gmail-break-words gmail-text-start gmail-[.text-message+&amp;]:mt-5\" dir=\"auto\">\n<div class=\"gmail-flex gmail-w-full gmail-flex-col gmail-gap-1 empty:hidden gmail-first:pt-[3px]\">\n<div class=\"gmail-markdown gmail-prose gmail-w-full gmail-break-words gmail-dark:prose-invert gmail-light\">\n<p>Al final de l&#8217;activitat, els alumnes van poder calcular una aproximaci\u00f3 for\u00e7a propera del nombre pi i van reflexionar sobre la import\u00e0ncia de les aproximacions en les matem\u00e0tiques, aix\u00ed com sobre l&#8217;enginy d&#8217;Arqu\u00edmedes per desenvolupar aquest m\u00e8tode fa m\u00e9s de 2.000 anys.<\/p>\n<p>Aquesta experi\u00e8ncia va resultar ser un excel\u00b7lent exercici per desenvolupar habilitats de raonament l\u00f2gic, observaci\u00f3 i paci\u00e8ncia, a la vegada que va permetre als alumnes connectar les matem\u00e0tiques amb la seva hist\u00f2ria i les seves aplicacions pr\u00e0ctiques.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"gmail-mb-2 gmail-flex gmail-gap-3 gmail--ml-2\" tabindex=\"0\">\n<div class=\"gmail-flex gmail-items-center gmail-justify-start gmail-rounded-xl gmail-p-1\">\n<div>\n<div class=\"gmail-flex gmail-items-center gmail-transition-opacity gmail-group-hover\/turn:opacity-100 gmail-opacity-100\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p><a href=\"https:\/\/agora.xtec.cat\/iesterraroja\/wp-content\/uploads\/usu1553\/2025\/03\/WhatsApp-Image-2025-03-14-at-09.39.00.jpeg\"><\/a><br \/>\nArqu\u00edmedes va ser un dels primers a intentar calcular una aproximaci\u00f3 precisa d&#8217;aquest n\u00famero tan important per a les matem\u00e0tiques, que representa la relaci\u00f3 entre la circumfer\u00e8ncia i el di\u00e0metre d&#8217;un cercle.<br \/>\nL&#8217;alumnat de 1r d&#8217;ESO s&#8217;ha convertit per una estona en el matem\u00e0tic Arquimedes&hellip;  <a href=\"https:\/\/agora.xtec.cat\/iesterraroja\/portada-22-23\/el-14-de-marc-3-14-celebrem-el-dia-pi\/\" title=\"Read El 14 de mar\u00e7 (3-14) celebrem el dia Pi\">Llegeix m\u00e9s\u00bb<\/a><\/p>\n","protected":false},"author":1,"featured_media":11872,"comment_status":"closed","ping_status":"closed","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,"footnotes":""},"categories":[143],"tags":[],"class_list":["post-11871","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-portada-22-23"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/iesterraroja\/wp-json\/wp\/v2\/posts\/11871","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/iesterraroja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agora.xtec.cat\/iesterraroja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesterraroja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesterraroja\/wp-json\/wp\/v2\/comments?post=11871"}],"version-history":[{"count":1,"href":"https:\/\/agora.xtec.cat\/iesterraroja\/wp-json\/wp\/v2\/posts\/11871\/revisions"}],"predecessor-version":[{"id":11873,"href":"https:\/\/agora.xtec.cat\/iesterraroja\/wp-json\/wp\/v2\/posts\/11871\/revisions\/11873"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesterraroja\/wp-json\/wp\/v2\/media\/11872"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/iesterraroja\/wp-json\/wp\/v2\/media?parent=11871"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesterraroja\/wp-json\/wp\/v2\/categories?post=11871"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesterraroja\/wp-json\/wp\/v2\/tags?post=11871"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}