{"id":25883,"date":"2026-03-05T21:43:24","date_gmt":"2026-03-05T20:43:24","guid":{"rendered":"https:\/\/agora.xtec.cat\/escolalaguardia\/?p=25883"},"modified":"2026-03-12T21:54:37","modified_gmt":"2026-03-12T20:54:37","slug":"com-comptem-una-multitud","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/escolalaguardia\/general\/com-comptem-una-multitud\/","title":{"rendered":"Com comptem una multitud?"},"content":{"rendered":"<p data-pm-slice=\"1 1 []\">Dins dels nostres itineraris de la Comunitat de Grans, hem aplicat les matem\u00e0tiques a una situaci\u00f3 molt real: com es mesura una gran acumulaci\u00f3 de gent? Sovint veiem xifres a les not\u00edcies sobre manifestacions o concerts, i ens hem preguntat com es calculen.<\/p>\n<p>Hem apr\u00e8s que, tot i que avui dia disposem de molta tecnologia i drons, el m\u00e8tode fonamental continua sent l&#8217;\u00fas d&#8217;un marc de refer\u00e8ncia. A trav\u00e9s d&#8217;aquesta t\u00e8cnica d&#8217;estimaci\u00f3, dividim l&#8217;espai en sectors i calculem la densitat de persones per metre quadrat.<\/p>\n<p>Ha estat una activitat fant\u00e0stica per entendre que les matem\u00e0tiques s\u00f3n una eina imprescindible per interpretar el m\u00f3n que ens envolta i que una bona estimaci\u00f3 \u00e9s la base de qualsevol dada rigorosa.<\/p>\n<p><a href=\"https:\/\/agora.xtec.cat\/escolalaguardia\/wp-content\/uploads\/usu1636\/2026\/03\/IMG_8452-scaled-e1773348602414.jpeg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone  wp-image-25878\" src=\"https:\/\/agora.xtec.cat\/escolalaguardia\/wp-content\/uploads\/usu1636\/2026\/03\/IMG_8452-scaled-e1773348602414-1024x924.jpeg\" alt=\"\" width=\"579\" height=\"522\" \/><\/a> <a href=\"https:\/\/agora.xtec.cat\/escolalaguardia\/wp-content\/uploads\/usu1636\/2026\/03\/IMG_8454.jpeg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone  wp-image-25855\" src=\"https:\/\/agora.xtec.cat\/escolalaguardia\/wp-content\/uploads\/usu1636\/2026\/03\/IMG_8454-768x1024.jpeg\" alt=\"\" width=\"577\" height=\"770\" srcset=\"https:\/\/agora.xtec.cat\/escolalaguardia\/wp-content\/uploads\/usu1636\/2026\/03\/IMG_8454-768x1024.jpeg 768w, https:\/\/agora.xtec.cat\/escolalaguardia\/wp-content\/uploads\/usu1636\/2026\/03\/IMG_8454-225x300.jpeg 225w, https:\/\/agora.xtec.cat\/escolalaguardia\/wp-content\/uploads\/usu1636\/2026\/03\/IMG_8454-1152x1536.jpeg 1152w, https:\/\/agora.xtec.cat\/escolalaguardia\/wp-content\/uploads\/usu1636\/2026\/03\/IMG_8454.jpeg 1512w\" sizes=\"auto, (max-width: 577px) 100vw, 577px\" \/><\/a> <a href=\"https:\/\/agora.xtec.cat\/escolalaguardia\/wp-content\/uploads\/usu1636\/2026\/03\/IMG_8453-1-scaled-e1773348746344.jpeg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-25854\" src=\"https:\/\/agora.xtec.cat\/escolalaguardia\/wp-content\/uploads\/usu1636\/2026\/03\/IMG_8453-1-scaled-e1773348746344-1024x660.jpeg\" alt=\"\" width=\"1024\" height=\"660\" srcset=\"https:\/\/agora.xtec.cat\/escolalaguardia\/wp-content\/uploads\/usu1636\/2026\/03\/IMG_8453-1-scaled-e1773348746344-1024x660.jpeg 1024w, https:\/\/agora.xtec.cat\/escolalaguardia\/wp-content\/uploads\/usu1636\/2026\/03\/IMG_8453-1-scaled-e1773348746344-300x193.jpeg 300w, https:\/\/agora.xtec.cat\/escolalaguardia\/wp-content\/uploads\/usu1636\/2026\/03\/IMG_8453-1-scaled-e1773348746344-768x495.jpeg 768w, https:\/\/agora.xtec.cat\/escolalaguardia\/wp-content\/uploads\/usu1636\/2026\/03\/IMG_8453-1-scaled-e1773348746344-1536x990.jpeg 1536w, https:\/\/agora.xtec.cat\/escolalaguardia\/wp-content\/uploads\/usu1636\/2026\/03\/IMG_8453-1-scaled-e1773348746344.jpeg 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Com es mesura una gran acumulaci\u00f3 de gent? Sovint veiem xifres a les not\u00edcies sobre manifestacions o concerts, i ens hem preguntat com es calculen.&hellip;  <a href=\"https:\/\/agora.xtec.cat\/escolalaguardia\/general\/com-comptem-una-multitud\/\" title=\"Read Com comptem una multitud?\">Llegeix m\u00e9s\u00bb<\/a><\/p>\n","protected":false},"author":39,"featured_media":25878,"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":[13,14,15,1,4,5],"tags":[63,429,144],"class_list":["post-25883","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-4t","category-5e","category-6e","category-general","category-portada","category-primaria","tag-activitats-de-classe","tag-itineraris","tag-matematiques"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/escolalaguardia\/wp-json\/wp\/v2\/posts\/25883","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/escolalaguardia\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agora.xtec.cat\/escolalaguardia\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/escolalaguardia\/wp-json\/wp\/v2\/users\/39"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/escolalaguardia\/wp-json\/wp\/v2\/comments?post=25883"}],"version-history":[{"count":2,"href":"https:\/\/agora.xtec.cat\/escolalaguardia\/wp-json\/wp\/v2\/posts\/25883\/revisions"}],"predecessor-version":[{"id":25885,"href":"https:\/\/agora.xtec.cat\/escolalaguardia\/wp-json\/wp\/v2\/posts\/25883\/revisions\/25885"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/escolalaguardia\/wp-json\/wp\/v2\/media\/25878"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/escolalaguardia\/wp-json\/wp\/v2\/media?parent=25883"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/escolalaguardia\/wp-json\/wp\/v2\/categories?post=25883"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/escolalaguardia\/wp-json\/wp\/v2\/tags?post=25883"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}