{"id":4149,"date":"2018-11-21T22:15:07","date_gmt":"2018-11-21T21:15:07","guid":{"rendered":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/?p=4149"},"modified":"2023-06-16T18:24:34","modified_gmt":"2023-06-16T17:24:34","slug":"formation-cycle-3-fractions-et-decimaux","status":"publish","type":"post","link":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/formation-cycle-3-fractions-et-decimaux\/","title":{"rendered":"Fractions et d\u00e9cimaux au Cycle 3 &#8211; Ressources de formation"},"content":{"rendered":"\n<p>En compl\u00e9ment de la formation inter-degr\u00e9s sur le th\u00e8me des Fractions et Nombres d\u00e9cimaux, nous proposons des analyses de proc\u00e9dures puis des situations \u00e0 mettre en \u0153uvre en classe. Elles peuvent servir de point d&#8217;appui pour des travaux de groupes \u00e9manant du Conseil Ecole-Coll\u00e8ge.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">1. Analyse de proc\u00e9dures<\/h1>\n\n\n\n<p>Que pensez-vous des proc\u00e9dures employ\u00e9es dans les exemples suivants ?<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-content\/uploads\/sites\/3\/2018\/11\/Analyse-de-proce\u0301dure-effectuer-division.pdf\">Effectuer une division pos\u00e9e<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-content\/uploads\/sites\/3\/2018\/11\/Analyse-de-proce\u0301dure-comparer.pdf\">Comparer des nombres d\u00e9cimaux<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-content\/uploads\/sites\/3\/2018\/11\/Analyse-de-proce\u0301dure-intercaler.pdf\">Intercaler entre deux d\u00e9cimaux<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-content\/uploads\/sites\/3\/2018\/11\/Analyse-de-proce\u0301dure-conversion.pdf\">Convertir<\/a><\/li>\n<\/ul>\n\n\n\n<p>En vid\u00e9o :<\/p>\n\n\n\n<figure class=\"wp-block-video\"><video controls src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-content\/uploads\/sites\/3\/2018\/11\/Complement_diviser_decimaux.mp4\"><\/video><\/figure>\n\n\n\n<figure class=\"wp-block-video\"><video controls src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-content\/uploads\/sites\/3\/2018\/11\/Complement_comparer_decimaux.mp4\"><\/video><\/figure>\n\n\n\n<figure class=\"wp-block-video\"><video controls src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-content\/uploads\/sites\/3\/2018\/11\/Complement_Intercaler_decimal.mp4\"><\/video><\/figure>\n\n\n\n<figure class=\"wp-block-video\"><video controls src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-content\/uploads\/sites\/3\/2018\/11\/Complement_convertir.mp4\"><\/video><\/figure>\n\n\n\n<h1 class=\"wp-block-heading\">2. Proposition d&#8217;activit\u00e9s pour la classe de 6e<\/h1>\n\n\n\n<p>Cet exercice de calcul de p\u00e9rim\u00e8tre et ce probl\u00e8me \u00e0 r\u00e9soudre pourraient \u00eatre mis en \u0153uvre en classe et le retour d&#8217;exp\u00e9rience pourrait \u00eatre exploit\u00e9 dans un travail entre professeurs de cycle 3.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-content\/uploads\/sites\/3\/2018\/11\/situation-6\u00b0-pe\u0301rime\u0300tre.pdf\">Un calcul de p\u00e9rim\u00e8tre<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-content\/uploads\/sites\/3\/2018\/11\/situation-6\u00b0-cocktail.pdf\">Un probl\u00e8me de m\u00e9lange \u00e0 r\u00e9soudre<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>En compl\u00e9ment de la formation inter-degr\u00e9s sur le th\u00e8me des Fractions et Nombres d\u00e9cimaux, nous proposons des analyses de proc\u00e9dures puis des situations \u00e0 mettre en \u0153uvre en classe. Elles peuvent servir de point d&#8217;appui pour des travaux de groupes \u00e9manant du Conseil Ecole-Coll\u00e8ge. 1. Analyse de proc\u00e9dures Que pensez-vous des proc\u00e9dures employ\u00e9es dans les &hellip; <\/p>\n<p><a class=\"more-link btn\" href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/formation-cycle-3-fractions-et-decimaux\/\">Lire la suite<\/a><\/p>\n","protected":false},"author":35,"featured_media":0,"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":[173,18],"tags":[],"class_list":["post-4149","post","type-post","status-publish","format-standard","hentry","category-cycle-3","category-formations","nodate","item-wrap"],"_links":{"self":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-json\/wp\/v2\/posts\/4149","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-json\/wp\/v2\/users\/35"}],"replies":[{"embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-json\/wp\/v2\/comments?post=4149"}],"version-history":[{"count":10,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-json\/wp\/v2\/posts\/4149\/revisions"}],"predecessor-version":[{"id":8352,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-json\/wp\/v2\/posts\/4149\/revisions\/8352"}],"wp:attachment":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-json\/wp\/v2\/media?parent=4149"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-json\/wp\/v2\/categories?post=4149"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-json\/wp\/v2\/tags?post=4149"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}