{"id":511,"date":"2020-06-04T14:43:18","date_gmt":"2020-06-04T12:43:18","guid":{"rendered":"https:\/\/mediascol.ac-clermont.fr\/impulsion-numerique-educatif63\/?p=511"},"modified":"2026-10-14T17:05:48","modified_gmt":"2026-10-14T15:05:48","slug":"restauration-et-reproduction-de-figures-avec-geogebra-geometrie","status":"publish","type":"post","link":"https:\/\/mediascol.ac-clermont.fr\/impulsion-numerique-educatif63\/2020\/06\/04\/restauration-et-reproduction-de-figures-avec-geogebra-geometrie\/","title":{"rendered":"Restauration et reproduction de figures avec Geogebra G\u00e9om\u00e9trie"},"content":{"rendered":"<div class=\"wp-block-image\">\n<figure class=\"alignleft is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"166\" height=\"164\" src=\"https:\/\/mediascol.ac-clermont.fr\/impulsion-numerique-educatif63\/wp-content\/uploads\/sites\/10\/2020\/10\/G\u00e9og\u00e9bra-2.jpg\" alt=\"\" class=\"wp-image-790\" style=\"width:288px;height:284px\" \/><\/figure><\/div>\n\n\n<p> Cette s\u00e9quence d\u2019apprentissage s\u2019ins\u00e8re dans une progression sur  la   restauration de figures. Elle comprend 3 s\u00e9ances au cours desquelles des \u00e9l\u00e8ves de CM2 (seuls ou en bin\u00f4mes) doivent restaurer une figure complexe \u00e0 partir de points donn\u00e9s avec le logiciel Geogebra G\u00e9om\u00e9trie. Il est int\u00e9ressant de la programmer d\u00e8s le d\u00e9but de la progression car la pratique de l\u2019outil Geogebra permet aux \u00e9l\u00e8ves d\u2019exp\u00e9rimenter les trac\u00e9s tout en s\u2019affranchissant dans un premier temps de l\u2019aspect manipulatoire. Geogebra permet ainsi aux \u00e9l\u00e8ves de conceptualiser les notions g\u00e9om\u00e9triques et de comprendre les gestes sous-tendus par la restauration de la figure. L\u2019objectif final est qu\u2019ils r\u00e9alisent individuellement la restauration finale sur papier dans un premier temps avec les points d\u2019amorce puis sur une feuille vierge. On peut aussi penser les activit\u00e9s en articulant les restaurations dans une succession d\u2019aller retour Geogebra\/papier. <\/p>\n\n\n<iframe loading=\"lazy\" src=\"https:\/\/tube-cycle-3.apps.education.fr\/videos\/embed\/gJpCs58Bxsfb98cnmpsdCV\" width=\"100%\" height=\"450\" sandbox=\"allow-same-origin allow-scripts allow-popups\" frameborder=\"0\" allowfullscreen ><\/iframe>\n\n\n\n<p><a href=\"https:\/\/cirrus.ac-clermont.fr\/nextcloud\/s\/JHj4WprXYf67HkE\">Fiche de s\u00e9ance au format PDF<\/a><\/p>\n\n\n\n<p><a rel=\"noreferrer noopener\" aria-label=\"Fiche de s\u00e9ance au format .doc (s\u2019ouvre dans un nouvel onglet)\" href=\"https:\/\/cirrus.ac-clermont.fr\/nextcloud\/f\/339452\" target=\"_blank\">Fiche de s\u00e9a<\/a><a href=\"https:\/\/cirrus.ac-clermont.fr\/nextcloud\/s\/TeL7KHDyeCEPX6j\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"nce au format .doc (s\u2019ouvre dans un nouvel onglet)\">nce au format .doc<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Cette s\u00e9quence d\u2019apprentissage s\u2019ins\u00e8re dans une progression sur la restauration de figures. Elle comprend 3 s\u00e9ances au cours desquelles des \u00e9l\u00e8ves de CM2 (seuls ou en bin\u00f4mes) doivent restaurer une figure complexe \u00e0 partir de points donn\u00e9s avec le logiciel Geogebra G\u00e9om\u00e9trie. Il est int\u00e9ressant de la programmer d\u00e8s le d\u00e9but de la progression car [&hellip;]<\/p>\n","protected":false},"author":56,"featured_media":724,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[45,55,19,71,78,128,154],"tags":[86,134,103,120],"class_list":{"0":"post-511","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-application-logiciel","8":"category-avec-les-eleves","9":"category-cycle-3","10":"category-developper-des-documents-multimedia","11":"category-evoluer-dans-un-environnement-numerique","12":"category-langages-mathematiques-scientifiques-et-informatiques","13":"category-mathematiques","14":"tag-cm2","15":"tag-geogebra","16":"tag-gratuit","17":"tag-mathematiques","18":"czr-hentry"},"_links":{"self":[{"href":"https:\/\/mediascol.ac-clermont.fr\/impulsion-numerique-educatif63\/wp-json\/wp\/v2\/posts\/511","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mediascol.ac-clermont.fr\/impulsion-numerique-educatif63\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mediascol.ac-clermont.fr\/impulsion-numerique-educatif63\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mediascol.ac-clermont.fr\/impulsion-numerique-educatif63\/wp-json\/wp\/v2\/users\/56"}],"replies":[{"embeddable":true,"href":"https:\/\/mediascol.ac-clermont.fr\/impulsion-numerique-educatif63\/wp-json\/wp\/v2\/comments?post=511"}],"version-history":[{"count":1,"href":"https:\/\/mediascol.ac-clermont.fr\/impulsion-numerique-educatif63\/wp-json\/wp\/v2\/posts\/511\/revisions"}],"predecessor-version":[{"id":3673,"href":"https:\/\/mediascol.ac-clermont.fr\/impulsion-numerique-educatif63\/wp-json\/wp\/v2\/posts\/511\/revisions\/3673"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mediascol.ac-clermont.fr\/impulsion-numerique-educatif63\/wp-json\/wp\/v2\/media\/724"}],"wp:attachment":[{"href":"https:\/\/mediascol.ac-clermont.fr\/impulsion-numerique-educatif63\/wp-json\/wp\/v2\/media?parent=511"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mediascol.ac-clermont.fr\/impulsion-numerique-educatif63\/wp-json\/wp\/v2\/categories?post=511"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mediascol.ac-clermont.fr\/impulsion-numerique-educatif63\/wp-json\/wp\/v2\/tags?post=511"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}