{"id":19854,"date":"2021-12-18T10:22:05","date_gmt":"2021-12-18T09:22:05","guid":{"rendered":"https:\/\/agora.xtec.cat\/escolamartamata\/?p=19854"},"modified":"2021-12-18T10:22:05","modified_gmt":"2021-12-18T09:22:05","slug":"que-vol-dir-multiplicar-i-per-que-nhem-daprendre","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/escolamartamata\/matildes2324\/aa4t\/que-vol-dir-multiplicar-i-per-que-nhem-daprendre\/","title":{"rendered":"QU\u00c8 VOL DIR MULTIPLICAR I PER QU\u00c8 N&#8217;HEM D&#8217;APRENDRE"},"content":{"rendered":"<p style=\"text-align: justify;\">Despr\u00e9s de revisar les operacions b\u00e0siques, suma i resta, examinar en quins problemes pr\u00e0ctics les utilitzem i exercitar-nos tot parlant d&#8217;estrat\u00e8gies, per anar sent \u00e0gils en els c\u00e0lculs, ens ha sorgit la necessitat de comen\u00e7ar a parlar de la multiplicaci\u00f3. Hem observat com, en determinades situacions, necessitem sumar diverses vegades la mateixa quantitat i junts hem constru\u00eft situacions problema d&#8217;aquest tipus.<\/p>\n<p style=\"text-align: justify;\">-Si volem fer 12 truites de 4 ous cadascuna, quants ous necessitem?- Arribar a formular aquest tipus de preguntes no ens ha estat pas f\u00e0cil, i \u00e9s la part final d&#8217;una sessi\u00f3 en qu\u00e8 no han faltat els nombres i les diverses maneres de resoldre petites situacions: dibuixant, ajuntant quantitats que ens s\u00f3n m\u00e9s senzilles de calcular, fent aproximacions&#8230;<\/p>\n<p>Quan es tracta d&#8217;operar amb nombres grans hem vist la necessitat real de la multiplicaci\u00f3 i hem comen\u00e7at a tenir una conversa sobre les taules de multiplicar. Per qu\u00e8 les hem de saber? Hem ent\u00e8s que la finalitat \u00e9s poder calcular de manera m\u00e9s r\u00e0pida i \u00e0gil i ens hem animat a comen\u00e7ar a crear les taules nosaltres mateixos, pensant. Ara que ja n&#8217;hem creat una, ens animarem a anar construint la resta i potser caldr\u00e0 memoritzar-les!<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/agora.xtec.cat\/escolamartamata\/wp-content\/uploads\/usu1957\/2021\/12\/MULTIPLICAR.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-19902\" src=\"https:\/\/agora.xtec.cat\/escolamartamata\/wp-content\/uploads\/usu1957\/2021\/12\/MULTIPLICAR-300x240.jpg\" alt=\"\" width=\"300\" height=\"240\" srcset=\"https:\/\/agora.xtec.cat\/escolamartamata\/wp-content\/uploads\/usu1957\/2021\/12\/MULTIPLICAR-300x240.jpg 300w, https:\/\/agora.xtec.cat\/escolamartamata\/wp-content\/uploads\/usu1957\/2021\/12\/MULTIPLICAR-1024x819.jpg 1024w, https:\/\/agora.xtec.cat\/escolamartamata\/wp-content\/uploads\/usu1957\/2021\/12\/MULTIPLICAR-768x614.jpg 768w, https:\/\/agora.xtec.cat\/escolamartamata\/wp-content\/uploads\/usu1957\/2021\/12\/MULTIPLICAR-1536x1229.jpg 1536w, https:\/\/agora.xtec.cat\/escolamartamata\/wp-content\/uploads\/usu1957\/2021\/12\/MULTIPLICAR.jpg 2000w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p style=\"text-align: justify;\">\n","protected":false},"excerpt":{"rendered":"<p>Despr\u00e9s de revisar les operacions b\u00e0siques, suma i resta, examinar en quins problemes pr\u00e0ctics les utilitzem i exercitar-nos tot parlant d&#8217;estrat\u00e8gies, per anar sent \u00e0gils en els c\u00e0lculs, ens ha sorgit la necessitat de comen\u00e7ar a parlar de la multiplicaci\u00f3. Hem observat com, en determinades&hellip;  <a href=\"https:\/\/agora.xtec.cat\/escolamartamata\/matildes2324\/aa4t\/que-vol-dir-multiplicar-i-per-que-nhem-daprendre\/\" title=\"Read QU\u00c8 VOL DIR MULTIPLICAR I PER QU\u00c8 N&#8217;HEM D&#8217;APRENDRE\">Llegeix m\u00e9s\u00bb<\/a><\/p>\n","protected":false},"author":4,"featured_media":19817,"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":[334],"tags":[],"class_list":["post-19854","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-aa4t"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/escolamartamata\/wp-json\/wp\/v2\/posts\/19854","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/escolamartamata\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agora.xtec.cat\/escolamartamata\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/escolamartamata\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/escolamartamata\/wp-json\/wp\/v2\/comments?post=19854"}],"version-history":[{"count":3,"href":"https:\/\/agora.xtec.cat\/escolamartamata\/wp-json\/wp\/v2\/posts\/19854\/revisions"}],"predecessor-version":[{"id":19903,"href":"https:\/\/agora.xtec.cat\/escolamartamata\/wp-json\/wp\/v2\/posts\/19854\/revisions\/19903"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/escolamartamata\/wp-json\/wp\/v2\/media\/19817"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/escolamartamata\/wp-json\/wp\/v2\/media?parent=19854"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/escolamartamata\/wp-json\/wp\/v2\/categories?post=19854"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/escolamartamata\/wp-json\/wp\/v2\/tags?post=19854"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}