{"id":8368,"date":"2026-02-28T09:52:30","date_gmt":"2026-02-28T08:52:30","guid":{"rendered":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/?p=8368"},"modified":"2026-03-16T08:00:18","modified_gmt":"2026-03-16T07:00:18","slug":"egalites","status":"publish","type":"post","link":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/2026\/02\/28\/egalites\/","title":{"rendered":"\u00c9galit\u00e9s"},"content":{"rendered":"\n<p>Pour l\u2019\u00e9dition 2026, la <strong>Semaine des math\u00e9matiques<\/strong> met \u00e0 l\u2019honneur le th\u00e8me <strong>\u00ab \u00c9galit\u00e9s \u00bb<\/strong>, un mot simple en apparence, mais riche de sens scientifique, historique et citoyen.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Un podcast d&#8217;Etienne Ghys, math\u00e9maticien, membre de l&#8217;Acad\u00e9mie des Sciences<\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignright size-full is-resized\"><a href=\"https:\/\/podcasts.institutdefrance.fr\/emissions\/petites-histoires-de-science\/les-mots-de-la-science\/les-mots-de-la-science-egalite\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"531\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2026\/02\/Sans-titre.png\" alt=\"\" class=\"wp-image-8369\" style=\"width:299px;height:auto\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2026\/02\/Sans-titre.png 1024w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2026\/02\/Sans-titre-300x155.png 300w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2026\/02\/Sans-titre-768x398.png 768w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2026\/02\/Sans-titre-1536x796.png 1536w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2026\/02\/Sans-titre-825x427.png 825w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n\n\n<p>\ud83c\udf99\ufe0f \u00c9couter le point de vue d\u2019\u00c9tienne Ghys : un regard humain et math\u00e9matique sur \u00ab \u00c9galit\u00e9 \u00bb<\/p>\n\n\n\n<p>Dans le <strong>podcast \u201cLes mots de la science : \u00e9galit\u00e9\u201d<\/strong> anim\u00e9 par l\u2019Acad\u00e9mie des sciences, <strong>\u00c9tienne Ghys<\/strong>, math\u00e9maticien, <strong>Secr\u00e9taire perp\u00e9tuel de l\u2019Acad\u00e9mie des sciences<\/strong>, propose une r\u00e9flexion originale et accessible sur le mot <em>\u00e9galit\u00e9<\/em>.<\/p>\n\n\n\n<p>\ud83c\udfa7 <strong>\u00c0 \u00e9couter ici<\/strong> :<a href=\"https:\/\/podcasts.institutdefrance.fr\/emissions\/petites-histoires-de-science\/les-mots-de-la-science\/les-mots-de-la-science-egalite\"> page de l&#8217;Institut de France<\/a><\/p>\n\n\n\n<p>Ce podcast (environ 15 minutes) est une <strong>entr\u00e9e culturelle riche<\/strong> pour introduire le th\u00e8me aupr\u00e8s des \u00e9l\u00e8ves et ancrer la semaine des maths dans une r\u00e9flexion \u00e0 la fois scientifique et citoyenne.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"169\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2026\/02\/channels4_banner.jpg\" alt=\"\" class=\"wp-image-8381\" style=\"width:492px;height:auto\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2026\/02\/channels4_banner.jpg 1024w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2026\/02\/channels4_banner-300x50.jpg 300w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2026\/02\/channels4_banner-768x127.jpg 768w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2026\/02\/channels4_banner-825x136.jpg 825w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Institut de France- photo de l&#8217;institut<\/figcaption><\/figure>\n<\/div>\n\n\n<p>Monsieur Ghys \u00e9voque la conf\u00e9rence du math\u00e9maticien Hugo Duminil Copin,  membre de l&#8217;acad\u00e9mie des sciences ayant re\u00e7u la m\u00e9daille  Fields . Cette conference intitul\u00e9e &#8220;les math\u00e9matiques, l&#8217;art de l&#8217;\u00e9galit\u00e9?&#8221; A eu lieu  le 12\/02\/2025 \u00e0 la Sorbonne. vous la retrouvez en cliquant<a href=\"https:\/\/www.google.com\/url?sa=t&amp;source=web&amp;rct=j&amp;opi=89978449&amp;url=https:\/\/www.youtube.com\/watch%3Fv%3D5nvHYm5ZgOw&amp;ved=2ahUKEwir8uW86vuSAxU5MfsDHT4IHFEQwqsBegQIGBAB&amp;usg=AOvVaw0mD9yWBiSi4wkpQaCNLIHK\"> sur ce lien <\/a>.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignright size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"296\" height=\"350\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2026\/02\/arton461-2864c.jpg\" alt=\"\" class=\"wp-image-8395\" style=\"width:94px;height:auto\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2026\/02\/arton461-2864c.jpg 296w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2026\/02\/arton461-2864c-254x300.jpg 254w\" sizes=\"auto, (max-width: 296px) 100vw, 296px\" \/><\/figure>\n<\/div>\n\n\n<p>Des ressources pour aller plus loin : <\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>&#8220;Enseigner la notion d&#8217;\u00e9galit\u00e9 au coll\u00e8ge&#8221; &#8211; <a href=\"http:\/\/Enseigner la notion math\u00e9matique d'\u00e9galit\u00e9 Au coll\u00e8ge\">brochure Irem d<\/a>&#8216;<a href=\"http:\/\/Enseigner la notion math\u00e9matique d'\u00e9galit\u00e9 Au coll\u00e8ge\">e Rennes<\/a>&#8216;Aix Marseille -2017<a href=\"https:\/\/bibnum.publimath.fr\/IMA\/IMA17002.pdf\" data-type=\"link\" data-id=\"https:\/\/bibnum.publimath.fr\/IMA\/IMA17002.pdf\"> (<a href=\"https:\/\/bibnum.publimath.fr\/IMA\/IMA17002.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">T\u00e9l\u00e9charger<\/a>)<\/a> ,<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>&#8220;\u00c9galit\u00e9- <a href=\"https:\/\/images-des-maths.pages.math.cnrs.fr\/freeze\/Egalite.html\">article de E.Ghys<\/a> sur le site Images maths- (piste verte sur le site)<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>&#8220;Petite enqu\u00eate sur&#8230; l&#8217;\u00e9galit\u00e9&#8221;- Au fil des maths-  <a href=\"https:\/\/afdm.apmep.fr\/rubriques\/ouvertures\/petite-enquete-sur-legalite-ii\/\">article APMEP<\/a><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Des activit\u00e9s pour enrichir vos classes autour de ce podcast<\/h2>\n\n\n\n<p>\ud83d\udcdaVoici des id\u00e9es d\u2019activit\u00e9s que vous pouvez proposer aux \u00e9l\u00e8ves, du cycle 3 au lyc\u00e9e, pour faire vivre le th\u00e8me <strong>\u00ab \u00c9galit\u00e9s \u00bb<\/strong> dans les classes :<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignright size-full is-resized\"><a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2025\/02\/carte-mentale-podcast2.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2025\/02\/carte-mentale-podcast2.png\" alt=\"\" class=\"wp-image-7520\" style=\"width:226px;height:auto\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2025\/02\/carte-mentale-podcast2.png 1024w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2025\/02\/carte-mentale-podcast2-300x169.png 300w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2025\/02\/carte-mentale-podcast2-768x432.png 768w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2025\/02\/carte-mentale-podcast2-1536x864.png 1536w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2025\/02\/carte-mentale-podcast2-825x464.png 825w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n\n\n<ul class=\"wp-block-list\">\n<li><h3 data-start=\"1764\" data-end=\"1815\">\ud83c\udfa4 <strong data-start=\"1771\" data-end=\"1815\"> Expos\u00e9 ou mini-podcast par les \u00e9l\u00e8ves<\/strong><\/h3><br>\ud83d\udc49 Apr\u00e8s l\u2019\u00e9coute du podcast, demandez \u00e0 vos \u00e9l\u00e8ves de <strong data-start=\"1871\" data-end=\"1913\">pr\u00e9parer un expos\u00e9 ou un court podcast<\/strong> sur un des sujets suivants :<br> &#8211; La biographie et les apports d\u2019<strong data-start=\"1976\" data-end=\"1992\">\u00c9tienne Ghys<\/strong> : qui est-il, quelles sont ses passions pour les math\u00e9matiques et la communication scientifique ? <br> &#8211; L\u2019histoire du symbole <strong data-start=\"2153\" data-end=\"2158\">=<\/strong> en math\u00e9matiques : d\u2019o\u00f9 vient-il, comment s\u2019est-il impos\u00e9, quels exemples d&#8217;utilisations ?<br> &#8211; L\u2019\u00e9volution du mot <em data-start=\"2282\" data-end=\"2291\">\u00e9galit\u00e9<\/em> dans diff\u00e9rents contextes (math\u00e9matiques, droits humains, sciences sociales).<p data-start=\"2371\" data-end=\"2490\"> Ces productions peuvent \u00eatre orales, \u00e9crites, ou sonores (format podcast) selon le niveau et les comp\u00e9tences vis\u00e9es.<\/p><\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><h3 data-start=\"1764\" data-end=\"1815\">\ud83c\udfa8<strong data-start=\"1771\" data-end=\"1815\"> <\/strong> Affiches et exposition sur le th\u00e8me \u00ab \u00c9galit\u00e9s \u00bb<\/h3><\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<p>    &#8211; Illustrent diff\u00e9rentes formes d\u2019\u00e9galit\u00e9 (exemple : \u00e9galit\u00e9 alg\u00e9brique, sym\u00e9trie, \u00e9galit\u00e9 de chances, \u00e9galit\u00e9 dans la nature, \u00e9galit\u00e9 devant la loi).<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignright size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"724\" height=\"1024\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2026\/02\/Katherine-Johnson1.jpg\" alt=\"\" class=\"wp-image-8221\" style=\"width:120px;height:auto\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2026\/02\/Katherine-Johnson1.jpg 724w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2026\/02\/Katherine-Johnson1-212x300.jpg 212w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2026\/02\/Katherine-Johnson1-768x1086.jpg 768w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2026\/02\/Katherine-Johnson1-1086x1536.jpg 1086w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2026\/02\/Katherine-Johnson1-1448x2048.jpg 1448w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2026\/02\/Katherine-Johnson1-825x1167.jpg 825w\" sizes=\"auto, (max-width: 724px) 100vw, 724px\" \/><\/figure>\n<\/div>\n\n\n<p>    &#8211; Expliquent une id\u00e9e math\u00e9matique en lien avec le th\u00e8me (par exemple, l\u2019\u00e9galit\u00e9 dans une \u00e9quation, \u00e9galit\u00e9 d\u2019aires, isom\u00e9tries).<\/p>\n\n\n\n<p>\ud83d\udccd Ces affiches peuvent servir \u00e0 cr\u00e9er une <strong>exposition dans l\u2019\u00e9tablissement<\/strong> pendant la Semaine des maths.<\/p>\n\n\n\n<p>Voici des exemples de productions d&#8217;\u00e9l\u00e8ves du Lyc\u00e9e V.Louis de Talence : <a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/2026\/02\/07\/des-affiches-sur-les-egalites-en-mathematiques\/\">lien<\/a> et <a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/2026\/02\/11\/la-semaine-des-maths-au-lycee-victor-louis-des-figures-scientifiques-pour-parler-degalites\/\">lien<\/a><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-regular-font-size\">\ud83e\udde9<strong>Proposer une s\u00e9ance de jeux sur ce th\u00e8me<\/strong><\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignright size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"724\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2026\/01\/Affiche-le-mur-des-effacees.jpg\" alt=\"\" class=\"wp-image-8267\" style=\"width:174px;height:auto\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2026\/01\/Affiche-le-mur-des-effacees.jpg 1024w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2026\/01\/Affiche-le-mur-des-effacees-300x212.jpg 300w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2026\/01\/Affiche-le-mur-des-effacees-768x543.jpg 768w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2026\/01\/Affiche-le-mur-des-effacees-1536x1086.jpg 1536w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2026\/01\/Affiche-le-mur-des-effacees-825x583.jpg 825w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<p><br><strong>Le mur des effac\u00e9es<\/strong>, un jeu collaboratif pour d\u00e9couvrir l&#8217;effet Matilda<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignright size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"623\" height=\"321\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2026\/01\/Sans-titre.png\" alt=\"\" class=\"wp-image-8141\" style=\"width:177px;height:auto\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2026\/01\/Sans-titre.png 623w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2026\/01\/Sans-titre-300x155.png 300w\" sizes=\"auto, (max-width: 623px) 100vw, 623px\" \/><\/figure>\n<\/div>\n\n\n<p>Sur le site de l\u2019Acad\u00e9mie de Bordeaux, un <strong>jeu collaboratif \u201cMur des effac\u00e9es\u201d<\/strong> est propos\u00e9 : les \u00e9l\u00e8ves partent \u00e0 la d\u00e9couverte de <strong>femmes scientifiques injustement oubli\u00e9es<\/strong> pour r\u00e9fl\u00e9chir \u00e0 diverses in\u00e9galit\u00e9s dans l\u2019histoire des sciences.<\/p>\n\n\n\n<p>Ce jeu disponible en t\u00e9l\u00e9chargement sur ce site ou en version Deluxe \u00e0 la Maison pour la Science ou l&#8217;UPPA. <a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/2026\/02\/11\/le-mur-des-effacees\/\">Lien vers l&#8217;article <\/a><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignright size-full is-resized\"><a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2026\/02\/Capture-decran-2026-02-11-091441.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"538\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2026\/02\/Capture-decran-2026-02-11-091441.jpg\" alt=\"\" class=\"wp-image-8249\" style=\"width:206px;height:auto\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2026\/02\/Capture-decran-2026-02-11-091441.jpg 1024w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2026\/02\/Capture-decran-2026-02-11-091441-300x158.jpg 300w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2026\/02\/Capture-decran-2026-02-11-091441-768x403.jpg 768w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2026\/02\/Capture-decran-2026-02-11-091441-825x433.jpg 825w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n\n\n<p><\/p>\n\n\n\n<p>         Voici un<strong> autre jeu <\/strong>pour explorer les \u00e9galit\u00e9s :  <a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/2026\/02\/11\/des-jeux-pour-explorer-les-egalites\/\">jeu<\/a><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignright size-full is-resized\"><a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2026\/02\/Tableau-des-pyramides.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"929\" height=\"328\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2026\/02\/Tableau-des-pyramides.jpg\" alt=\"\" class=\"wp-image-8176\" style=\"width:302px;height:auto\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2026\/02\/Tableau-des-pyramides.jpg 929w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2026\/02\/Tableau-des-pyramides-300x106.jpg 300w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2026\/02\/Tableau-des-pyramides-768x271.jpg 768w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2026\/02\/Tableau-des-pyramides-825x291.jpg 825w\" sizes=\"auto, (max-width: 929px) 100vw, 929px\" \/><\/a><\/figure>\n<\/div>\n\n\n<ul class=\"wp-block-list\">\n<li>  \ud83e\uddf1 Proposer une s\u00e9ance de construction :  un tableau de pyramide pour \u00e9crire \u00c9galit\u00e9s :<\/li>\n<\/ul>\n\n\n\n<p><a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/2026\/02\/07\/un-tableau-de-pyramides-en-origami-pour-ecrire-egalites\/\">lien vers l&#8217;article de pr\u00e9sentation <\/a><\/p>\n\n\n\n<p><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignright size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"433\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2026\/02\/Capture-decran-2026-02-12-122547.jpg\" alt=\"\" class=\"wp-image-8271\" style=\"width:255px;height:auto\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2026\/02\/Capture-decran-2026-02-12-122547.jpg 1024w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2026\/02\/Capture-decran-2026-02-12-122547-300x127.jpg 300w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2026\/02\/Capture-decran-2026-02-12-122547-768x325.jpg 768w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2026\/02\/Capture-decran-2026-02-12-122547-825x349.jpg 825w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<ul class=\"wp-block-list\">\n<li>Proposer une s\u00e9ance de visionnage d&#8217;un court m\u00e9trage &#8220;le th\u00e9or\u00e8me de&#8221; :<a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/2026\/02\/12\/le-theoreme-un-court-metrage-sur-legalite-en-mathematiques\/\"> lien vers l&#8217;article de pr\u00e9sentation<\/a><br><br><br><\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Enfin, vous vous trouverez dans<a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/2026\/02\/21\/sur-le-chemin-de-legalite-en-mathematiques-pour-tous-les-eleves\/\"> cet article un livret s<\/a>ur l&#8217;\u00e9galit\u00e9<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>ainsi qu&#8217;un ensemble de pistes autour de la th\u00e9matique &#8220;Egalit\u00e9s&#8221; :<\/li>\n<\/ul>\n\n\n\n<div data-wp-interactive=\"core\/file\" class=\"wp-block-file\"><object data-wp-bind--hidden=\"!state.hasPdfPreview\" hidden class=\"wp-block-file__embed\" data=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2026\/02\/fichesemmathspistesegalitespdf-125999.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"Contenu embarqu\u00e9 fichesemmathspistesegalitespdf-125999.\"><\/object><a id=\"wp-block-file--media-68c7294c-cd71-4741-9b3a-f992663fd147\" href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2026\/02\/fichesemmathspistesegalitespdf-125999.pdf\">fichesemmathspistesegalitespdf-125999<\/a><a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-content\/uploads\/sites\/17\/2026\/02\/fichesemmathspistesegalitespdf-125999.pdf\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-68c7294c-cd71-4741-9b3a-f992663fd147\">T\u00e9l\u00e9charger<\/a><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Pour l\u2019\u00e9dition 2026, la Semaine des math\u00e9matiques met \u00e0 l\u2019honneur le th\u00e8me \u00ab \u00c9galit\u00e9s \u00bb, un mot simple en apparence, mais riche de sens scientifique, historique et citoyen. Un podcast d&#8217;Etienne Ghys, math\u00e9maticien, membre de l&#8217;Acad\u00e9mie des Sciences \ud83c\udf99\ufe0f \u00c9couter le point de vue d\u2019\u00c9tienne Ghys : un regard humain et math\u00e9matique sur \u00ab \u00c9galit\u00e9 &hellip; <\/p>\n<p><a class=\"more-link btn\" href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/2026\/02\/28\/egalites\/\">Lire la suite<\/a><\/p>\n","protected":false},"author":506,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,95,111,1,107],"tags":[114],"class_list":["post-8368","post","type-post","status-publish","format-standard","hentry","category-a-la-une","category-annee-2025","category-egalites-annee-et-theme","category-non-classe","category-egalites","tag-egalites","nodate","item-wrap"],"_links":{"self":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-json\/wp\/v2\/posts\/8368","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\/506"}],"replies":[{"embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-json\/wp\/v2\/comments?post=8368"}],"version-history":[{"count":14,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-json\/wp\/v2\/posts\/8368\/revisions"}],"predecessor-version":[{"id":8442,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-json\/wp\/v2\/posts\/8368\/revisions\/8442"}],"wp:attachment":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-json\/wp\/v2\/media?parent=8368"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-json\/wp\/v2\/categories?post=8368"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/semaine-des-maths\/wp-json\/wp\/v2\/tags?post=8368"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}