{"id":6555,"date":"2022-11-21T08:45:45","date_gmt":"2022-11-21T07:45:45","guid":{"rendered":"https:\/\/agora.xtec.cat\/zer-riuiserra\/?p=6555"},"modified":"2026-01-17T20:35:43","modified_gmt":"2026-01-17T19:35:43","slug":"tutorials-matematics-4","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/zer-riuiserra\/general\/tutorials-matematics-4\/","title":{"rendered":"Tutorials matem\u00e0TICs"},"content":{"rendered":"<p style=\"text-align: justify;\">Arriba una nova entrega dels nostres tutorials matem\u00e0tics. En aquesta ocasi\u00f3, el Marlo i el Jan, de quart, i la Suki, de sis\u00e8, ens ensenyen a fer divisions &#8220;mentals&#8221;. Aquest nom se l&#8217;han inventat els propis alumnes per definir una manera de dividir que no segueix la forma de l&#8217;algoritme tradicional i que est\u00e0 m\u00e9s lligat amb el domini del c\u00e0lcul mental. D&#8217;aquesta manera, fent estimacions multiplicant per la unitat seguida de zeros, calculant els dobles o les meitats, descomposant i\/o analitzant els nombres&#8230; cadasc\u00fa resol les divisions al seu ritme, depenent de la seva agilitat de c\u00e0lcul. Els resultats obtinguts a l&#8217;hora de resoldre les divisions s\u00f3n molt satisfactoris. En la seg\u00fcent presentaci\u00f3 podreu veure el proc\u00e9s seguit.<\/p>\n<p>&nbsp;<\/p>\n<div style=\"width: 100%;\">\n<div style=\"position: relative; padding-bottom: 56.25%; padding-top: 0; height: 0;\"><iframe loading=\"lazy\" style=\"position: absolute; top: 0; left: 0; width: 100%; height: 100%;\" title=\"Videotutorials_dividir\" src=\"https:\/\/view.genial.ly\/6374ce21460c77001194801d\" width=\"1200\" height=\"675\" frameborder=\"0\" scrolling=\"yes\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Aprenem a fer divisions &#8220;mentals&#8221;.<\/p>\n","protected":false},"author":48,"featured_media":6557,"comment_status":"open","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 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