{"id":7135,"date":"2023-05-29T11:32:50","date_gmt":"2023-05-29T09:32:50","guid":{"rendered":"https:\/\/agora.xtec.cat\/zer-riuiserra\/?p=7135"},"modified":"2023-05-29T11:32:50","modified_gmt":"2023-05-29T09:32:50","slug":"introduccio-a-les-fraccions","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/zer-riuiserra\/general\/introduccio-a-les-fraccions\/","title":{"rendered":"INTRODUCCI\u00d3 A LES FRACCIONS"},"content":{"rendered":"<p>Quan parlem de repartir tothom ens entenem, per\u00f2&#8230; <strong>Qu\u00e8 \u00e9s dividir? Qu\u00e8 son les fraccions?<\/strong> Aquests conceptes, al principi resulten molt abstractes. En canvi, si manipulem i experimentem en petits grups \u00e9s una mica m\u00e9s f\u00e0cil adonar-nos que repartir \u00e9s el mateix que dividir.<\/p>\n<p>A la classe de mitjans vam aprofitar les fruites i altres materials de l&#8217;aula per representar els diferents tipus de divisions i fraccions m\u00e9s senzilles: la meitat (1\/2), els ter\u00e7os (1\/3), els quarts (1\/4) i els cinquens (1\/5). I van sorgir preguntes:<\/p>\n<ul>\n<li>Com han de ser les parts d&#8217;una fruita quan la dividim (la tallem) per tal que tothom tingui la mateixa quantitat de fruita?<\/li>\n<li>Si tallem la fruita com volem i no queden totes les parts iguals podem representar-ho com una fracci\u00f3?<\/li>\n<li>Si divideixo una ma\u00e7ana en quarts i me&#8217;n menjo 2 quarts, quina fracci\u00f3 ho representa?<\/li>\n<\/ul>\n<p>Amb les barretes, els i les alumnes de 3r van poder dividir nombres grans. Per\u00f2 atenci\u00f3!!! Cal descompondre els nombres, desfer centenes i desenes!<\/p>\n\r\n\t<div class=\"slideshow_container slideshow_container_style-light\" style=\"height: 300px; \" data-slideshow-id=\"7137\" data-style-name=\"style-light\" data-style-version=\"2.3.1\" 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class=\"slideshow_loading_icon\"><\/div>\r\n\t\t\r\n\t\t<div class=\"slideshow_content\" style=\"display: none;\">\r\n\r\n\t\t\t<div class=\"slideshow_view\">\r\n\t\t\t\t<div class=\"slideshow_slide slideshow_slide_image\">\r\n\t\t\t\t\t\t\t\t\t\t\t<img src=\"https:\/\/agora.xtec.cat\/zer-riuiserra\/wp-content\/uploads\/usu446\/2023\/05\/cinque1.jpg\" alt=\"cinquens\" width=\"414\" height=\"513\" \/>\r\n\t\t\t\t\t\t\t\t\t\t<div class=\"slideshow_description_box slideshow_transparent\">\r\n\t\t\t\t\t\t<div class=\"slideshow_title\">cinquens<\/div>\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/div>\r\n\r\n\t\t\t\t\t\t<div style=\"clear: both;\"><\/div><\/div><div class=\"slideshow_view\">\r\n\t\t\t\t<div class=\"slideshow_slide slideshow_slide_image\">\r\n\t\t\t\t\t\t\t\t\t\t\t<img src=\"https:\/\/agora.xtec.cat\/zer-riuiserra\/wp-content\/uploads\/usu446\/2023\/05\/cinque2.jpg\" alt=\"cinquens\" width=\"619\" height=\"756\" \/>\r\n\t\t\t\t\t\t\t\t\t\t<div class=\"slideshow_description_box slideshow_transparent\">\r\n\t\t\t\t\t\t<div class=\"slideshow_title\">cinquens<\/div>\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/div>\r\n\r\n\t\t\t\t\t\t<div style=\"clear: both;\"><\/div><\/div><div class=\"slideshow_view\">\r\n\t\t\t\t<div class=\"slideshow_slide slideshow_slide_image\">\r\n\t\t\t\t\t\t\t\t\t\t\t<img src=\"https:\/\/agora.xtec.cat\/zer-riuiserra\/wp-content\/uploads\/usu446\/2023\/05\/meitat1.jpg\" alt=\"meitat\" width=\"380\" height=\"539\" \/>\r\n\t\t\t\t\t\t\t\t\t\t<div class=\"slideshow_description_box slideshow_transparent\">\r\n\t\t\t\t\t\t<div class=\"slideshow_title\">meitat<\/div>\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/div>\r\n\r\n\t\t\t\t\t\t<div style=\"clear: both;\"><\/div><\/div><div class=\"slideshow_view\">\r\n\t\t\t\t<div class=\"slideshow_slide slideshow_slide_image\">\r\n\t\t\t\t\t\t\t\t\t\t\t<img src=\"https:\/\/agora.xtec.cat\/zer-riuiserra\/wp-content\/uploads\/usu446\/2023\/05\/meitat2.jpg\" alt=\"meitat\" width=\"362\" height=\"712\" \/>\r\n\t\t\t\t\t\t\t\t\t\t<div class=\"slideshow_description_box slideshow_transparent\">\r\n\t\t\t\t\t\t<div class=\"slideshow_title\">meitat<\/div>\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/div>\r\n\r\n\t\t\t\t\t\t<div style=\"clear: both;\"><\/div><\/div><div class=\"slideshow_view\">\r\n\t\t\t\t<div class=\"slideshow_slide slideshow_slide_image\">\r\n\t\t\t\t\t\t\t\t\t\t\t<img src=\"https:\/\/agora.xtec.cat\/zer-riuiserra\/wp-content\/uploads\/usu446\/2023\/05\/quarts1.jpg\" alt=\"quarts\" width=\"432\" height=\"725\" \/>\r\n\t\t\t\t\t\t\t\t\t\t<div class=\"slideshow_description_box slideshow_transparent\">\r\n\t\t\t\t\t\t<div class=\"slideshow_title\">quarts<\/div>\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/div>\r\n\r\n\t\t\t\t\t\t<div style=\"clear: both;\"><\/div><\/div><div class=\"slideshow_view\">\r\n\t\t\t\t<div class=\"slideshow_slide slideshow_slide_image\">\r\n\t\t\t\t\t\t\t\t\t\t\t<img src=\"https:\/\/agora.xtec.cat\/zer-riuiserra\/wp-content\/uploads\/usu446\/2023\/05\/quarts2.jpg\" alt=\"quarts\" width=\"430\" height=\"688\" \/>\r\n\t\t\t\t\t\t\t\t\t\t<div class=\"slideshow_description_box slideshow_transparent\">\r\n\t\t\t\t\t\t<div class=\"slideshow_title\">quarts<\/div>\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/div>\r\n\r\n\t\t\t\t\t\t<div style=\"clear: both;\"><\/div><\/div><div class=\"slideshow_view\">\r\n\t\t\t\t<div class=\"slideshow_slide slideshow_slide_image\">\r\n\t\t\t\t\t\t\t\t\t\t\t<img src=\"https:\/\/agora.xtec.cat\/zer-riuiserra\/wp-content\/uploads\/usu446\/2023\/05\/quarts3.jpg\" alt=\"quarts\" width=\"432\" height=\"523\" \/>\r\n\t\t\t\t\t\t\t\t\t\t<div class=\"slideshow_description_box slideshow_transparent\">\r\n\t\t\t\t\t\t<div class=\"slideshow_title\">quarts<\/div>\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/div>\r\n\r\n\t\t\t\t\t\t<div style=\"clear: both;\"><\/div><\/div><div class=\"slideshow_view\">\r\n\t\t\t\t<div class=\"slideshow_slide slideshow_slide_image\">\r\n\t\t\t\t\t\t\t\t\t\t\t<img src=\"https:\/\/agora.xtec.cat\/zer-riuiserra\/wp-content\/uploads\/usu446\/2023\/05\/terc2.jpg\" alt=\"ter\u00e7os\" width=\"432\" height=\"472\" \/>\r\n\t\t\t\t\t\t\t\t\t\t<div class=\"slideshow_description_box slideshow_transparent\">\r\n\t\t\t\t\t\t<div class=\"slideshow_title\">ter\u00e7os<\/div>\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/div>\r\n\r\n\t\t\t\t\t\t<div style=\"clear: both;\"><\/div><\/div><div class=\"slideshow_view\">\r\n\t\t\t\t<div class=\"slideshow_slide slideshow_slide_image\">\r\n\t\t\t\t\t\t\t\t\t\t\t<img src=\"https:\/\/agora.xtec.cat\/zer-riuiserra\/wp-content\/uploads\/usu446\/2023\/05\/terc1.jpg\" alt=\"ter\u00e7os\" width=\"421\" height=\"626\" \/>\r\n\t\t\t\t\t\t\t\t\t\t<div class=\"slideshow_description_box slideshow_transparent\">\r\n\t\t\t\t\t\t<div class=\"slideshow_title\">ter\u00e7os<\/div>\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/div>\r\n\r\n\t\t\t\t\t\t<div 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class=\"slideshow_button slideshow_next slideshow_transparent\" role=\"button\" data-next-text=\"Seg\u00fcent\" style=\"display: none;\"><\/div>\r\n\r\n\t\t<div class=\"slideshow_pagination\" style=\"display: none;\" data-go-to-text=\"V\u00e9s a la diapositiva\"><div class=\"slideshow_pagination_center\"><\/div><\/div>\r\n\r\n\t\t<!-- WordPress Slideshow Version 2.3.1 -->\r\n\r\n\t\t\t<\/div>\r\n\r\n\n","protected":false},"excerpt":{"rendered":"<p>Quan parlem de repartir tothom ens entenem, per\u00f2&#8230; Qu\u00e8 \u00e9s dividir? Qu\u00e8 son les fraccions?\u00a0<\/p>\n","protected":false},"author":1,"featured_media":7142,"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,"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":[156,149,1],"tags":[316,200,41,219,266],"class_list":["post-7135","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cicle-mitja-aldover","category-escola-aldover-2","category-general","tag-aldover","tag-aprendre-a-aprendre","tag-matematiques","tag-mates","tag-mitjans"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/zer-riuiserra\/wp-json\/wp\/v2\/posts\/7135","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/zer-riuiserra\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agora.xtec.cat\/zer-riuiserra\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/zer-riuiserra\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/zer-riuiserra\/wp-json\/wp\/v2\/comments?post=7135"}],"version-history":[{"count":3,"href":"https:\/\/agora.xtec.cat\/zer-riuiserra\/wp-json\/wp\/v2\/posts\/7135\/revisions"}],"predecessor-version":[{"id":7150,"href":"https:\/\/agora.xtec.cat\/zer-riuiserra\/wp-json\/wp\/v2\/posts\/7135\/revisions\/7150"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/zer-riuiserra\/wp-json\/wp\/v2\/media\/7142"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/zer-riuiserra\/wp-json\/wp\/v2\/media?parent=7135"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/zer-riuiserra\/wp-json\/wp\/v2\/categories?post=7135"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/zer-riuiserra\/wp-json\/wp\/v2\/tags?post=7135"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}