{"id":8241,"date":"2026-02-11T09:07:15","date_gmt":"2026-02-11T08:07:15","guid":{"rendered":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/?p=8241"},"modified":"2026-02-14T12:14:39","modified_gmt":"2026-02-14T11:14:39","slug":"un-othello-mathematique-cree-par-des-eleves-de-1%ca%b3%e1%b5%89-stmg","status":"publish","type":"post","link":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/2026\/02\/11\/un-othello-mathematique-cree-par-des-eleves-de-1%ca%b3%e1%b5%89-stmg\/","title":{"rendered":"Un Othello math\u00e9matique cr\u00e9\u00e9 par des \u00e9l\u00e8ves de 1\u02b3\u1d49 STMG"},"content":{"rendered":"\n<p>Les \u00e9l\u00e8ves de premi\u00e8re STMG2 du lyc\u00e9e Victor Louis ont imagin\u00e9 un <strong>jeu d\u2019Othello bas\u00e9 sur les \u00e9galit\u00e9s vraies ou fausses<\/strong>, d&#8217;apr\u00e8s une id\u00e9e de leur professeur Laurence Althuisius. Chaque \u00e9l\u00e8ve devait cr\u00e9er 5 \u00e9galit\u00e9s correctes et 5 incorrectes, en devoir \u00e0 la maison, sur des th\u00e8mes tr\u00e8s vari\u00e9s, de type automatismes.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"893\" height=\"292\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2026\/02\/Capture-decran-2026-02-11-090247.jpg\" alt=\"\" class=\"wp-image-8242\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2026\/02\/Capture-decran-2026-02-11-090247.jpg 893w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2026\/02\/Capture-decran-2026-02-11-090247-300x98.jpg 300w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2026\/02\/Capture-decran-2026-02-11-090247-768x251.jpg 768w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2026\/02\/Capture-decran-2026-02-11-090247-825x270.jpg 825w\" sizes=\"auto, (max-width: 893px) 100vw, 893px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Le <strong>but du jeu<\/strong> :<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Placer 16 \u00e9galit\u00e9s sur la table dans un carr\u00e9 de 4\u00d74.<\/li>\n\n\n\n<li>\u00c0 son tour, chaque joueur choisit une \u00e9galit\u00e9 et annonce si elle est vraie ou fausse.<\/li>\n\n\n\n<li>On v\u00e9rifie la r\u00e9ponse au dos de la carte : si elle est juste, on place un jeton de sa couleur, si elle est fausse, c\u2019est l\u2019adversaire qui place son jeton.<\/li>\n\n\n\n<li>Le joueur totalisant le plus de jeton de sa couleur a gagn\u00e9.<br><strong>Bonus strat\u00e9gique<\/strong> : aligner 4 jetons de sa couleur rapporte 3 points suppl\u00e9mentaires.<\/li>\n<\/ul>\n\n\n\n<p>Ce jeu permet de r\u00e9viser les \u00e9galit\u00e9s tout en s\u2019amusant, avec strat\u00e9gie et r\u00e9flexion math\u00e9matique.<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Les \u00e9l\u00e8ves de premi\u00e8re STMG2 du lyc\u00e9e Victor Louis ont imagin\u00e9 un jeu d\u2019Othello bas\u00e9 sur les \u00e9galit\u00e9s vraies ou fausses, d&#8217;apr\u00e8s une id\u00e9e de leur professeur Laurence Althuisius. Chaque \u00e9l\u00e8ve devait cr\u00e9er 5 \u00e9galit\u00e9s correctes et 5 incorrectes, en devoir \u00e0 la maison, sur des th\u00e8mes tr\u00e8s vari\u00e9s, de type automatismes. Le but du &hellip; <\/p>\n<p><a class=\"more-link btn\" href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/2026\/02\/11\/un-othello-mathematique-cree-par-des-eleves-de-1%ca%b3%e1%b5%89-stmg\/\">Lire la suite<\/a><\/p>\n","protected":false},"author":895,"featured_media":8243,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,106,6,111,5,108,34,14,107],"tags":[],"class_list":["post-8241","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-a-la-une","category-annee-2026","category-dans-les-etablissements","category-egalites-annee-et-theme","category-conferences-evenements-expositions","category-jeux","category-offre-danimations","category-ressources","category-egalites","nodate","item-wrap"],"_links":{"self":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-json\/wp\/v2\/posts\/8241","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-json\/wp\/v2\/users\/895"}],"replies":[{"embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-json\/wp\/v2\/comments?post=8241"}],"version-history":[{"count":5,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-json\/wp\/v2\/posts\/8241\/revisions"}],"predecessor-version":[{"id":8278,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-json\/wp\/v2\/posts\/8241\/revisions\/8278"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-json\/wp\/v2\/media\/8243"}],"wp:attachment":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-json\/wp\/v2\/media?parent=8241"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-json\/wp\/v2\/categories?post=8241"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-json\/wp\/v2\/tags?post=8241"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}