{"id":12235,"date":"2026-01-22T17:18:57","date_gmt":"2026-01-22T16:18:57","guid":{"rendered":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/?p=12235"},"modified":"2026-01-22T17:45:22","modified_gmt":"2026-01-22T16:45:22","slug":"manipuler-pour-travailler-les-notions-mathematiques","status":"publish","type":"post","link":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/manipuler-pour-travailler-les-notions-mathematiques\/","title":{"rendered":"Manipuler pour travailler les notions math\u00e9matiques"},"content":{"rendered":"<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"649\" height=\"172\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-content\/uploads\/sites\/3\/2026\/01\/Sans-titre-5.jpg\" alt=\"\" class=\"wp-image-12271\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-content\/uploads\/sites\/3\/2026\/01\/Sans-titre-5.jpg 649w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-content\/uploads\/sites\/3\/2026\/01\/Sans-titre-5-300x80.jpg 300w\" sizes=\"auto, (max-width: 649px) 100vw, 649px\" \/><\/figure>\n<\/div>\n\n\n<p>Le <strong>Groupe de R\u00e9flexion Acad\u00e9mique COll\u00e8ge Math\u00e9matiques<\/strong> (GRACOM) de Montpellier propose de nombreux <strong>sc\u00e9narios p\u00e9dagogiques de manipulation<\/strong>  utilisables directement en classe.<\/p>\n\n\n\n<p>Ces activit\u00e9s s\u2019inscrivent pleinement dans le triptyque &#8220;<strong>Manipuler &#8211; Verbaliser &#8211; Abstraire<\/strong>&#8220;.<\/p>\n\n\n\n<p>Dans le cadre du Plan Maths, ce triptyque  est en effet un levier pour engager les \u00e9l\u00e8ves dans le processus progressif d\u2019abstraction.<\/p>\n\n\n\n<div class=\"wp-block-file\"><a id=\"wp-block-file--media-728d3d43-39d8-49eb-9257-30cb5be31443\" href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-content\/uploads\/sites\/3\/2026\/01\/Page-dintroduction.pdf\">Page d&#8217;introduction<\/a><a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-content\/uploads\/sites\/3\/2026\/01\/Page-dintroduction.pdf\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-728d3d43-39d8-49eb-9257-30cb5be31443\">T\u00e9l\u00e9charger<\/a><\/div>\n\n\n\n<div class=\"wp-block-file\"><a id=\"wp-block-file--media-dd6c27c2-5510-4919-854c-0774b13b9a13\" href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-content\/uploads\/sites\/3\/2026\/01\/Manipulation-Preambule.pdf\">Manipulation Pr\u00e9ambule<\/a><a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-content\/uploads\/sites\/3\/2026\/01\/Manipulation-Preambule.pdf\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-dd6c27c2-5510-4919-854c-0774b13b9a13\">T\u00e9l\u00e9charger<\/a><\/div>\n\n\n\n<p><\/p>\n\n\n\n<p>Ces documents sont disponibles ci-dessous : <\/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\/2026\/01\/Activit\u0082-de-tri-sur-les-transformations.pdf\" data-type=\"attachment\" data-id=\"12238\">Activit\u0082\u00e9 de tri sur les transformations<\/a> + <a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-content\/uploads\/sites\/3\/2026\/01\/mat\u0082riel-tri.pdf\" data-type=\"attachment\" data-id=\"12239\">mat\u0082\u00e9riel<\/a><\/li>\n<\/ul>\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\/2026\/01\/100-000-milliards-de-poemes.pdf\" data-type=\"attachment\" data-id=\"12241\">100 000 milliards de po\u00e8mes<\/a><\/li>\n<\/ul>\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\/2026\/01\/Addition-de-fractions.pdf\" data-type=\"attachment\" data-id=\"12242\">Addition de fractions<\/a><\/li>\n<\/ul>\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\/2026\/01\/Addition-et-soustraction-de-nombres-relatifs.pdf\" data-type=\"attachment\" data-id=\"12243\">Addition et soustraction de nombres relatifs<\/a><\/li>\n<\/ul>\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\/2026\/01\/Aire-de-la-feuille-de-papier.pdf\" data-type=\"attachment\" data-id=\"12244\">Aire de la feuille de papier<\/a><\/li>\n<\/ul>\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\/2026\/01\/Anamorphose.pdf\" data-type=\"attachment\" data-id=\"12245\">Anamorphose<\/a><\/li>\n<\/ul>\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\/2026\/01\/Des-Lego-pour-diviser-Division-euclidienne.pdf\" data-type=\"attachment\" data-id=\"12246\">Des Lego pour diviser \u2013 Division euclidienne<\/a><\/li>\n<\/ul>\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\/2026\/01\/Des-triangles-en-allumettes.pdf\" data-type=\"attachment\" data-id=\"12247\">Des triangles en allumettes<\/a><\/li>\n<\/ul>\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\/2026\/01\/Energie.pdf\" data-type=\"attachment\" data-id=\"12248\">Energie<\/a><\/li>\n<\/ul>\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\/2026\/01\/Estimer-la-hauteur-de-son-college.pdf\" data-type=\"attachment\" data-id=\"12249\">Estimer la hauteur de son coll\u00e8ge<\/a><\/li>\n<\/ul>\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\/2026\/01\/Fractions-egales.pdf\" data-type=\"attachment\" data-id=\"12250\">Fractions \u00e9gales<\/a><\/li>\n<\/ul>\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\/2026\/01\/Frises.pdf\" data-type=\"attachment\" data-id=\"12251\">Frises<\/a><\/li>\n<\/ul>\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\/2026\/01\/Inegalite-Triangulaire.pdf\" data-type=\"attachment\" data-id=\"12252\">In\u00e9galit\u00e9 Triangulaire<\/a><\/li>\n<\/ul>\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\/2026\/01\/Les-animaux-Totem.pdf\" data-type=\"attachment\" data-id=\"12253\">Les animaux Totem<\/a><\/li>\n<\/ul>\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\/2026\/01\/Les-engrenages.pdf\" data-type=\"attachment\" data-id=\"12254\">Les engrenages<\/a><\/li>\n<\/ul>\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\/2026\/01\/Les-nombres-decimaux.pdf\" data-type=\"attachment\" data-id=\"12255\">Les nombres d\u00e9cimaux<\/a><\/li>\n<\/ul>\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\/2026\/01\/Longueur-du-cercle.pdf\" data-type=\"attachment\" data-id=\"12256\">Longueur du cercle<\/a><\/li>\n<\/ul>\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\/2026\/01\/Planche-de-Galton.pdf\" data-type=\"attachment\" data-id=\"12261\">Planche de Galton<\/a> + <a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-content\/uploads\/sites\/3\/2026\/01\/TP-galton.xls\" data-type=\"attachment\" data-id=\"12266\">TP Galton<\/a><\/li>\n<\/ul>\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\/2026\/01\/Pliages.pdf\" data-type=\"attachment\" data-id=\"12262\">Pliages<\/a><\/li>\n<\/ul>\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\/2026\/01\/Poids-et-proportionnalite.pdf\" data-type=\"attachment\" data-id=\"12263\">Poids et proportionnalit\u00e9<\/a><\/li>\n<\/ul>\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\/2026\/01\/Proprietes-des-diagonales-des-quadrilateres-particuliers.pdf\" data-type=\"attachment\" data-id=\"12264\">Propri\u00e9t\u00e9s des diagonales des quadrilat\u00e8res particuliers<\/a><\/li>\n<\/ul>\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\/2026\/01\/Puzzles-de-Pythagore.pdf\" data-type=\"attachment\" data-id=\"12265\">Puzzles de Pythagore<\/a><\/li>\n<\/ul>\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\/2026\/01\/Tri-de-quadrilateres.pdf\" data-type=\"attachment\" data-id=\"12267\">Tri de quadrilat\u00e8res<\/a><\/li>\n<\/ul>\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\/2026\/01\/Tri-de-solides.pdf\" data-type=\"attachment\" data-id=\"12268\">Tri de solides<\/a><\/li>\n<\/ul>\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\/2026\/01\/Urnes-de-Brousseau.pdf\" data-type=\"attachment\" data-id=\"12269\">Urnes de Brousseau<\/a><\/li>\n<\/ul>\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\/2026\/01\/Vitesse.pdf\" data-type=\"attachment\" data-id=\"12270\">Vitesse<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Le Groupe de R\u00e9flexion Acad\u00e9mique COll\u00e8ge Math\u00e9matiques (GRACOM) de Montpellier propose de nombreux sc\u00e9narios p\u00e9dagogiques de manipulation utilisables directement en classe. Ces activit\u00e9s s\u2019inscrivent pleinement dans le triptyque &#8220;Manipuler &#8211; Verbaliser &#8211; Abstraire&#8220;. Dans le cadre du Plan Maths, ce triptyque est en effet un levier pour engager les \u00e9l\u00e8ves dans le processus progressif d\u2019abstraction. &hellip; <\/p>\n<p><a class=\"more-link btn\" href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/manipuler-pour-travailler-les-notions-mathematiques\/\">Lire la suite<\/a><\/p>\n","protected":false},"author":3138,"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":[7,1,184],"tags":[],"class_list":["post-12235","post","type-post","status-publish","format-standard","hentry","category-a-la-une","category-non-classe","category-ressources","nodate","item-wrap"],"_links":{"self":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-json\/wp\/v2\/posts\/12235","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\/3138"}],"replies":[{"embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-json\/wp\/v2\/comments?post=12235"}],"version-history":[{"count":5,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-json\/wp\/v2\/posts\/12235\/revisions"}],"predecessor-version":[{"id":12277,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-json\/wp\/v2\/posts\/12235\/revisions\/12277"}],"wp:attachment":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-json\/wp\/v2\/media?parent=12235"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-json\/wp\/v2\/categories?post=12235"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-json\/wp\/v2\/tags?post=12235"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}