{"id":4295,"date":"2022-04-12T16:40:35","date_gmt":"2022-04-12T14:40:35","guid":{"rendered":"https:\/\/lyc-jules-ferry.fr\/?p=4295"},"modified":"2022-04-12T16:40:35","modified_gmt":"2022-04-12T14:40:35","slug":"des-eleves-de-1ere-et-tle-scientifiques-en-herbe-au-congres-de-math-en-jeans","status":"publish","type":"post","link":"https:\/\/lyc-jules-ferry.fr\/?p=4295","title":{"rendered":"Des \u00e9l\u00e8ves de 1\u00e8re et Tle, scientifiques en herbe, au congr\u00e8s de MATh.en.JEANS"},"content":{"rendered":"\n<p class=\"has-normal-font-size wp-block-paragraph\">Les 1er et 2 avril, douze \u00e9l\u00e8ves de classes de premi\u00e8res et terminales du lyc\u00e9e ont particip\u00e9 avec leurs professeurs de math\u00e9matiques, MM. Saglio et Sinturel, au congr\u00e8s MATh.en.JEANS qui se tenait \u00e0 l&rsquo;\u00e9cole CentraleSupelec (Paris-Saclay). <\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><img data-recalc-dims=\"1\" height=\"394\" width=\"525\" decoding=\"async\" data-attachment-id=\"18087\" data-permalink=\"https:\/\/lyc-jules-ferry.fr\/?attachment_id=18087\" data-orig-file=\"https:\/\/i0.wp.com\/lyc-jules-ferry.fr\/wp-content\/uploads\/2026\/05\/IMG_4233.jpg?fit=4032%2C3024&amp;ssl=1\" data-orig-size=\"4032,3024\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;1.6&quot;,&quot;camera&quot;:&quot;iPhone 13&quot;,&quot;created_timestamp&quot;:&quot;1777995643&quot;,&quot;focal_length&quot;:&quot;5.1&quot;,&quot;iso&quot;:&quot;640&quot;,&quot;shutter_speed&quot;:&quot;0.025&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"IMG_4233\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/lyc-jules-ferry.fr\/wp-content\/uploads\/2026\/05\/IMG_4233.jpg?fit=525%2C394&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/lyc-jules-ferry.scola.ac-paris.fr\/wp-content\/uploads\/2022\/04\/Math-en-Jeans-7-1-900x675.jpeg?resize=525%2C394&#038;ssl=1\" alt=\"\" class=\"wp-image-18087\"\/><figcaption class=\"wp-element-caption\">Les \u00e9l\u00e8ves ayant particip\u00e9 au congr\u00e8s MATh.en.JEANS et l&rsquo;un de leurs professeurs<\/figcaption><\/figure>\n\n\n\n<!--more-->\n\n\n<div class=\"wp-block-image is-style-default\">\n<figure class=\"aligncenter size-large is-resized\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"18085\" data-permalink=\"https:\/\/lyc-jules-ferry.fr\/?attachment_id=18085\" data-orig-file=\"https:\/\/i0.wp.com\/lyc-jules-ferry.fr\/wp-content\/uploads\/2026\/05\/IMG_4234.jpg?fit=4032%2C3024&amp;ssl=1\" data-orig-size=\"4032,3024\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;1.6&quot;,&quot;camera&quot;:&quot;iPhone 13&quot;,&quot;created_timestamp&quot;:&quot;1777995659&quot;,&quot;focal_length&quot;:&quot;5.1&quot;,&quot;iso&quot;:&quot;500&quot;,&quot;shutter_speed&quot;:&quot;0.025&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"IMG_4234\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/lyc-jules-ferry.fr\/wp-content\/uploads\/2026\/05\/IMG_4234.jpg?fit=525%2C394&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/lyc-jules-ferry.scola.ac-paris.fr\/wp-content\/uploads\/2022\/04\/20220401_133053-900x1200.jpg?resize=419%2C558&#038;ssl=1\" alt=\"\" class=\"wp-image-18085\" width=\"419\" height=\"558\"\/><figcaption class=\"wp-element-caption\"><meta charset=\"utf-8\">L&rsquo;\u00e9cole CentraleSupelec (Universit\u00e9 Paris-Saclay). <\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\">Ce congr\u00e8s constituait le point d&rsquo;orgue de l&rsquo;atelier Math.en.Jeans du lyc\u00e9e, qui s&rsquo;est tenu toutes les semaines depuis octobre et pendant lequel les \u00e9l\u00e8ves ont travaill\u00e9 sur plusieurs sujets de recherche en math\u00e9matiques intitul\u00e9s \u00ab\u00a0le devin polynomial\u00a0\u00bb, \u00ab\u00a0des rubans et des ciseaux\u00a0\u00bb, \u00ab\u00a0triangles de 0 et de 1\u00a0\u00bb, &#8230; Trois sujets ont \u00e9t\u00e9 pr\u00e9sent\u00e9s en public par le lyc\u00e9e Jules Ferry lors du congr\u00e8s. D&rsquo;autres sujets ont \u00e9t\u00e9 expos\u00e9s sur le stand du lyc\u00e9e. <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img data-recalc-dims=\"1\" decoding=\"async\" data-attachment-id=\"18076\" data-permalink=\"https:\/\/lyc-jules-ferry.fr\/?attachment_id=18076\" data-orig-file=\"https:\/\/i0.wp.com\/lyc-jules-ferry.fr\/wp-content\/uploads\/2026\/05\/IMG_4247-e1778227081138.jpg?fit=2896%2C2843&amp;ssl=1\" data-orig-size=\"2896,2843\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;1.6&quot;,&quot;camera&quot;:&quot;iPhone 13&quot;,&quot;created_timestamp&quot;:&quot;1778142944&quot;,&quot;focal_length&quot;:&quot;5.1&quot;,&quot;iso&quot;:&quot;200&quot;,&quot;shutter_speed&quot;:&quot;0.016666666666667&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"IMG_4247\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;Diaporama &lt;\/p&gt;\n\" data-large-file=\"https:\/\/i0.wp.com\/lyc-jules-ferry.fr\/wp-content\/uploads\/2026\/05\/IMG_4247-e1778227081138.jpg?fit=525%2C515&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/lyc-jules-ferry.fr\/wp-content\/uploads\/2022\/04\/Math-en-Jeans-14-scaled-1.jpeg?w=525&#038;ssl=1\" alt=\"\" class=\"wp-image-18076\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-1 is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img data-recalc-dims=\"1\" decoding=\"async\" data-attachment-id=\"18083\" data-permalink=\"https:\/\/lyc-jules-ferry.fr\/?attachment_id=18083\" data-orig-file=\"https:\/\/i0.wp.com\/lyc-jules-ferry.fr\/wp-content\/uploads\/2026\/05\/IMG_4235.jpg?fit=4032%2C3024&amp;ssl=1\" data-orig-size=\"4032,3024\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;1.6&quot;,&quot;camera&quot;:&quot;iPhone 13&quot;,&quot;created_timestamp&quot;:&quot;1777995943&quot;,&quot;focal_length&quot;:&quot;5.1&quot;,&quot;iso&quot;:&quot;500&quot;,&quot;shutter_speed&quot;:&quot;0.025&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"IMG_4235\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/lyc-jules-ferry.fr\/wp-content\/uploads\/2026\/05\/IMG_4235.jpg?fit=525%2C394&amp;ssl=1\" data-id=\"18083\" src=\"https:\/\/i0.wp.com\/lyc-jules-ferry.fr\/wp-content\/uploads\/2022\/04\/Math-en-Jeans-21-1-scaled-1.jpeg?w=525&#038;ssl=1\" alt=\"\" class=\"wp-image-18083\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img data-recalc-dims=\"1\" decoding=\"async\" data-attachment-id=\"18080\" data-permalink=\"https:\/\/lyc-jules-ferry.fr\/?attachment_id=18080\" data-orig-file=\"https:\/\/i0.wp.com\/lyc-jules-ferry.fr\/wp-content\/uploads\/2026\/05\/IMG_4238.jpg?fit=4032%2C3024&amp;ssl=1\" data-orig-size=\"4032,3024\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;1.6&quot;,&quot;camera&quot;:&quot;iPhone 13&quot;,&quot;created_timestamp&quot;:&quot;1777997722&quot;,&quot;focal_length&quot;:&quot;5.1&quot;,&quot;iso&quot;:&quot;320&quot;,&quot;shutter_speed&quot;:&quot;0.02&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"IMG_4238\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/lyc-jules-ferry.fr\/wp-content\/uploads\/2026\/05\/IMG_4238.jpg?fit=525%2C394&amp;ssl=1\" data-id=\"18080\" src=\"https:\/\/i0.wp.com\/lyc-jules-ferry.fr\/wp-content\/uploads\/2022\/04\/Math-en-Jeans-18-scaled-1.jpeg?w=525&#038;ssl=1\" alt=\"\" class=\"wp-image-18080\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img data-recalc-dims=\"1\" decoding=\"async\" data-attachment-id=\"18079\" data-permalink=\"https:\/\/lyc-jules-ferry.fr\/?attachment_id=18079\" data-orig-file=\"https:\/\/i0.wp.com\/lyc-jules-ferry.fr\/wp-content\/uploads\/2026\/05\/IMG_4240.jpg?fit=4032%2C3024&amp;ssl=1\" data-orig-size=\"4032,3024\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;1.6&quot;,&quot;camera&quot;:&quot;iPhone 13&quot;,&quot;created_timestamp&quot;:&quot;1777997729&quot;,&quot;focal_length&quot;:&quot;5.1&quot;,&quot;iso&quot;:&quot;200&quot;,&quot;shutter_speed&quot;:&quot;0.02&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"IMG_4240\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/lyc-jules-ferry.fr\/wp-content\/uploads\/2026\/05\/IMG_4240.jpg?fit=525%2C394&amp;ssl=1\" data-id=\"18079\" src=\"https:\/\/i0.wp.com\/lyc-jules-ferry.fr\/wp-content\/uploads\/2022\/04\/Math-en-Jeans-17-1-scaled-1.jpeg?w=525&#038;ssl=1\" alt=\"\" class=\"wp-image-18079\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img data-recalc-dims=\"1\" height=\"394\" width=\"525\" decoding=\"async\" data-attachment-id=\"18077\" data-permalink=\"https:\/\/lyc-jules-ferry.fr\/?attachment_id=18077\" data-orig-file=\"https:\/\/i0.wp.com\/lyc-jules-ferry.fr\/wp-content\/uploads\/2026\/05\/IMG_4245.jpg?fit=4032%2C3024&amp;ssl=1\" data-orig-size=\"4032,3024\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;1.6&quot;,&quot;camera&quot;:&quot;iPhone 13&quot;,&quot;created_timestamp&quot;:&quot;1778142920&quot;,&quot;focal_length&quot;:&quot;5.1&quot;,&quot;iso&quot;:&quot;200&quot;,&quot;shutter_speed&quot;:&quot;0.016666666666667&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"IMG_4245\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/lyc-jules-ferry.fr\/wp-content\/uploads\/2026\/05\/IMG_4245.jpg?fit=525%2C394&amp;ssl=1\" data-id=\"18077\" src=\"https:\/\/i0.wp.com\/lyc-jules-ferry.scola.ac-paris.fr\/wp-content\/uploads\/2022\/04\/Math-en-Jeans-15-900x675.jpeg?resize=525%2C394&#038;ssl=1\" alt=\"\" class=\"wp-image-18077\"\/><\/figure>\n<figcaption class=\"blocks-gallery-caption wp-element-caption\"><meta charset=\"utf-8\"> L&rsquo;un des sujets de recherche \u00e9tudi\u00e9s par nos \u00e9l\u00e8ves : \u00ab\u00a0triangles de 0 et de 1\u00a0\u00bb<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img data-recalc-dims=\"1\" decoding=\"async\" data-attachment-id=\"18070\" data-permalink=\"https:\/\/lyc-jules-ferry.fr\/?attachment_id=18070\" data-orig-file=\"https:\/\/i0.wp.com\/lyc-jules-ferry.fr\/wp-content\/uploads\/2026\/05\/IMG_4251-2.jpg?fit=4032%2C3024&amp;ssl=1\" data-orig-size=\"4032,3024\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.4&quot;,&quot;camera&quot;:&quot;iPhone 13&quot;,&quot;created_timestamp&quot;:&quot;1778143106&quot;,&quot;focal_length&quot;:&quot;1.54&quot;,&quot;iso&quot;:&quot;500&quot;,&quot;shutter_speed&quot;:&quot;0.016666666666667&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"IMG_4251 2\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/lyc-jules-ferry.fr\/wp-content\/uploads\/2026\/05\/IMG_4251-2.jpg?fit=525%2C394&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/lyc-jules-ferry.fr\/wp-content\/uploads\/2022\/04\/Math-en-Jeans-8-scaled-1.jpeg?w=525&#038;ssl=1\" alt=\"\" class=\"wp-image-18070\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-1 is-cropped wp-block-gallery-2 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img data-recalc-dims=\"1\" height=\"394\" width=\"525\" decoding=\"async\" data-attachment-id=\"18075\" data-permalink=\"https:\/\/lyc-jules-ferry.fr\/?attachment_id=18075\" data-orig-file=\"https:\/\/i0.wp.com\/lyc-jules-ferry.fr\/wp-content\/uploads\/2026\/05\/IMG_4246.jpg?fit=4032%2C3024&amp;ssl=1\" data-orig-size=\"4032,3024\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;1.6&quot;,&quot;camera&quot;:&quot;iPhone 13&quot;,&quot;created_timestamp&quot;:&quot;1778142938&quot;,&quot;focal_length&quot;:&quot;5.1&quot;,&quot;iso&quot;:&quot;200&quot;,&quot;shutter_speed&quot;:&quot;0.016666666666667&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"IMG_4246\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/lyc-jules-ferry.fr\/wp-content\/uploads\/2026\/05\/IMG_4246.jpg?fit=525%2C394&amp;ssl=1\" data-id=\"18075\" src=\"https:\/\/i0.wp.com\/lyc-jules-ferry.scola.ac-paris.fr\/wp-content\/uploads\/2022\/04\/Math-en-Jeans-13-900x675.jpeg?resize=525%2C394&#038;ssl=1\" alt=\"\" class=\"wp-image-18075\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img data-recalc-dims=\"1\" decoding=\"async\" data-attachment-id=\"18074\" data-permalink=\"https:\/\/lyc-jules-ferry.fr\/?attachment_id=18074\" data-orig-file=\"https:\/\/i0.wp.com\/lyc-jules-ferry.fr\/wp-content\/uploads\/2026\/05\/IMG_4248.jpg?fit=4032%2C3024&amp;ssl=1\" data-orig-size=\"4032,3024\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.4&quot;,&quot;camera&quot;:&quot;iPhone 13&quot;,&quot;created_timestamp&quot;:&quot;1778143001&quot;,&quot;focal_length&quot;:&quot;1.54&quot;,&quot;iso&quot;:&quot;400&quot;,&quot;shutter_speed&quot;:&quot;0.016666666666667&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"IMG_4248\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/lyc-jules-ferry.fr\/wp-content\/uploads\/2026\/05\/IMG_4248.jpg?fit=525%2C394&amp;ssl=1\" data-id=\"18074\" src=\"https:\/\/i0.wp.com\/lyc-jules-ferry.fr\/wp-content\/uploads\/2022\/04\/Math-en-Jeans-12-scaled-1.jpeg?w=525&#038;ssl=1\" alt=\"\" class=\"wp-image-18074\"\/><\/figure>\n<figcaption class=\"blocks-gallery-caption wp-element-caption\"><meta charset=\"utf-8\"> Intervention des \u00e9l\u00e8ves sur le sujet de recherche \u00a0\u00bb Le devin polynomial\u00a0\u00bb<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" data-attachment-id=\"18066\" data-permalink=\"https:\/\/lyc-jules-ferry.fr\/?attachment_id=18066\" data-orig-file=\"https:\/\/i0.wp.com\/lyc-jules-ferry.fr\/wp-content\/uploads\/2026\/05\/IMG_4256.jpg?fit=4032%2C3024&amp;ssl=1\" data-orig-size=\"4032,3024\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;1.6&quot;,&quot;camera&quot;:&quot;iPhone 13&quot;,&quot;created_timestamp&quot;:&quot;1778143325&quot;,&quot;focal_length&quot;:&quot;5.1&quot;,&quot;iso&quot;:&quot;320&quot;,&quot;shutter_speed&quot;:&quot;0.016666666666667&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"IMG_4256\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/lyc-jules-ferry.fr\/wp-content\/uploads\/2026\/05\/IMG_4256.jpg?fit=525%2C394&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/lyc-jules-ferry.fr\/wp-content\/uploads\/2022\/04\/Math-en-Jeans-4-scaled-1.jpeg?resize=900%2C1200&#038;ssl=1\" alt=\"\" class=\"wp-image-18066\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-2 is-cropped wp-block-gallery-3 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img data-recalc-dims=\"1\" height=\"394\" width=\"525\" decoding=\"async\" data-attachment-id=\"18065\" data-permalink=\"https:\/\/lyc-jules-ferry.fr\/?attachment_id=18065\" data-orig-file=\"https:\/\/i0.wp.com\/lyc-jules-ferry.fr\/wp-content\/uploads\/2026\/05\/IMG_4255.jpg?fit=4032%2C3024&amp;ssl=1\" data-orig-size=\"4032,3024\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;1.6&quot;,&quot;camera&quot;:&quot;iPhone 13&quot;,&quot;created_timestamp&quot;:&quot;1778143319&quot;,&quot;focal_length&quot;:&quot;5.1&quot;,&quot;iso&quot;:&quot;400&quot;,&quot;shutter_speed&quot;:&quot;0.016666666666667&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"IMG_4255\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/lyc-jules-ferry.fr\/wp-content\/uploads\/2026\/05\/IMG_4255.jpg?fit=525%2C394&amp;ssl=1\" data-id=\"18065\" src=\"https:\/\/i0.wp.com\/lyc-jules-ferry.scola.ac-paris.fr\/wp-content\/uploads\/2022\/04\/Math-en-Jeans-3-900x675.jpeg?resize=525%2C394&#038;ssl=1\" alt=\"\" class=\"wp-image-18065\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img data-recalc-dims=\"1\" height=\"394\" width=\"525\" decoding=\"async\" data-attachment-id=\"18064\" data-permalink=\"https:\/\/lyc-jules-ferry.fr\/?attachment_id=18064\" data-orig-file=\"https:\/\/i0.wp.com\/lyc-jules-ferry.fr\/wp-content\/uploads\/2026\/05\/IMG_4257.jpg?fit=4032%2C3024&amp;ssl=1\" data-orig-size=\"4032,3024\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;1.6&quot;,&quot;camera&quot;:&quot;iPhone 13&quot;,&quot;created_timestamp&quot;:&quot;1778143330&quot;,&quot;focal_length&quot;:&quot;5.1&quot;,&quot;iso&quot;:&quot;500&quot;,&quot;shutter_speed&quot;:&quot;0.020833333333333&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"IMG_4257\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/lyc-jules-ferry.fr\/wp-content\/uploads\/2026\/05\/IMG_4257.jpg?fit=525%2C394&amp;ssl=1\" data-id=\"18064\" src=\"https:\/\/i0.wp.com\/lyc-jules-ferry.scola.ac-paris.fr\/wp-content\/uploads\/2022\/04\/Math-en-Jeans-2-900x675.jpeg?resize=525%2C394&#038;ssl=1\" alt=\"\" class=\"wp-image-18064\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img data-recalc-dims=\"1\" decoding=\"async\" data-attachment-id=\"18063\" data-permalink=\"https:\/\/lyc-jules-ferry.fr\/?attachment_id=18063\" data-orig-file=\"https:\/\/i0.wp.com\/lyc-jules-ferry.fr\/wp-content\/uploads\/2026\/05\/IMG_4259.jpg?fit=4032%2C3024&amp;ssl=1\" data-orig-size=\"4032,3024\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;1.6&quot;,&quot;camera&quot;:&quot;iPhone 13&quot;,&quot;created_timestamp&quot;:&quot;1778143507&quot;,&quot;focal_length&quot;:&quot;5.1&quot;,&quot;iso&quot;:&quot;320&quot;,&quot;shutter_speed&quot;:&quot;0.016666666666667&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"IMG_4259\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/lyc-jules-ferry.fr\/wp-content\/uploads\/2026\/05\/IMG_4259.jpg?fit=525%2C394&amp;ssl=1\" data-id=\"18063\" src=\"https:\/\/i0.wp.com\/lyc-jules-ferry.fr\/wp-content\/uploads\/2022\/04\/Math-en-Jeans-1-scaled-1.jpeg?w=525&#038;ssl=1\" alt=\"\" class=\"wp-image-18063\"\/><\/figure>\n<figcaption class=\"blocks-gallery-caption wp-element-caption\">Intervention des \u00e9l\u00e8ves sur le sujet : \u00ab\u00a0Des rubans et des ciseaux\u00a0\u00bb<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><meta charset=\"utf-8\">Ces deux journ\u00e9es, pendant lesquelles nous avons assist\u00e9 \u00e0 plusieurs conf\u00e9rences et \u00e9chang\u00e9 avec d&rsquo;autres \u00e9tablissements d&rsquo;Ile-de-France sur leurs th\u00e8mes de recherche ont \u00e9t\u00e9 un succ\u00e8s. <strong>Un nouvel atelier Math.en.Jeans sera organis\u00e9 l&rsquo;an prochain au lyc\u00e9e<\/strong>.<\/p>\n\n\n<div class=\"wp-block-image is-style-default\">\n<figure class=\"aligncenter size-large is-resized\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/lyc-jules-ferry.scola.ac-paris.fr\/wp-content\/uploads\/2022\/04\/Maths-retouche-2-900x706.jpg?resize=525%2C412&#038;ssl=1\" alt=\"\" class=\"wp-image-18116\" width=\"525\" height=\"412\"\/><figcaption class=\"wp-element-caption\">Les \u00e9l\u00e8ves des lyc\u00e9es Jules-ferry et Darius Milhaud (Kremlin-Bic\u00eatre)<\/figcaption><\/figure>\n<\/div>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"18092\" data-permalink=\"https:\/\/lyc-jules-ferry.fr\/?attachment_id=18092\" data-orig-file=\"https:\/\/i0.wp.com\/lyc-jules-ferry.fr\/wp-content\/uploads\/2026\/05\/IMG_4227.jpg?fit=4032%2C3024&amp;ssl=1\" data-orig-size=\"4032,3024\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;1.6&quot;,&quot;camera&quot;:&quot;iPhone 13&quot;,&quot;created_timestamp&quot;:&quot;1777992365&quot;,&quot;focal_length&quot;:&quot;5.1&quot;,&quot;iso&quot;:&quot;500&quot;,&quot;shutter_speed&quot;:&quot;0.025&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"IMG_4227\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/lyc-jules-ferry.fr\/wp-content\/uploads\/2026\/05\/IMG_4227.jpg?fit=525%2C394&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/lyc-jules-ferry.scola.ac-paris.fr\/wp-content\/uploads\/2022\/04\/MATh-900x314.png?resize=407%2C142&#038;ssl=1\" alt=\"\" class=\"wp-image-18092\" width=\"407\" height=\"142\"\/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:14px\">CR de MM. Saglio et Sinturel, professeurs de math\u00e9matiques <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Les 1er et 2 avril, douze \u00e9l\u00e8ves de classes de premi\u00e8res et terminales du lyc\u00e9e ont particip\u00e9 avec leurs professeurs de math\u00e9matiques, MM. Saglio et Sinturel, au congr\u00e8s MATh.en.JEANS qui se tenait \u00e0 l&rsquo;\u00e9cole CentraleSupelec (Paris-Saclay).<\/p>\n","protected":false},"author":237379862,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"advanced_seo_description":"","jetpack_seo_html_title":"","jetpack_seo_noindex":false,"jetpack_seo_schema_type":"","_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_wpcom_ai_launchpad_first_post":false,"_jetpack_hide_featured_image":false,"_jetpack_featured_image_duplicate_dismissed":0,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[6331,6380,6383],"tags":[6407,6568],"class_list":["post-4295","post","type-post","status-publish","format-standard","hentry","category-enseignements","category-maths","category-projets-classes","tag-1re","tag-mathematiques"],"jetpack_shortlink":"https:\/\/wp.me\/peXVPZ-17h","jetpack-related-posts":[{"id":15159,"url":"https:\/\/lyc-jules-ferry.fr\/?p=15159","url_meta":{"origin":4295,"position":0},"title":"Participation de lyc\u00e9ens au congr\u00e8s \u00ab\u00a0MATh.en.JEANS\u00a0\u00bb les 28 et 29 mars","author":"r\u00e9dactrice","date":"9 Mai 2025","format":false,"excerpt":"Participation de lyc\u00e9ens de l\u2019atelier hebdomadaire de recherche en maths \u00ab MATh.en.JEANS \u00bb au congr\u00e8s annuel des 28-29 mars \u00e0 l\u2019universit\u00e9 Paris-Dauphine.","rel":"","context":"Dans &quot;Clubs et ateliers&quot;","block_context":{"text":"Clubs et ateliers","link":"https:\/\/lyc-jules-ferry.fr\/?cat=6354"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/lyc-jules-ferry.fr\/wp-content\/uploads\/2025\/05\/MeJ7.jpg?fit=1200%2C900&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/lyc-jules-ferry.fr\/wp-content\/uploads\/2025\/05\/MeJ7.jpg?fit=1200%2C900&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/lyc-jules-ferry.fr\/wp-content\/uploads\/2025\/05\/MeJ7.jpg?fit=1200%2C900&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/lyc-jules-ferry.fr\/wp-content\/uploads\/2025\/05\/MeJ7.jpg?fit=1200%2C900&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/lyc-jules-ferry.fr\/wp-content\/uploads\/2025\/05\/MeJ7.jpg?fit=1200%2C900&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":17632,"url":"https:\/\/lyc-jules-ferry.fr\/?p=17632","url_meta":{"origin":4295,"position":1},"title":"Belles performances de nos \u00e9l\u00e8ves au Congr\u00e8s annuel de \u00ab\u00a0MATh.en.JEANS\u00a0\u00bb","author":"r\u00e9dactrice","date":"31 Mar 2026","format":false,"excerpt":"Notre atelier hebdomadaire de recherche en maths \u00ab MATh.en.JEANS \u00bb s\u2019est achev\u00e9 les 27 et 28 mars \u00e0 l\u2019\u00e9cole AgroParisTech, qui a accueilli le Congr\u00e8s annuel des diff\u00e9rents lyc\u00e9es d\u2019Ile-de-France (ainsi que les lyc\u00e9es d\u2019Alger, de Tunis et de Reims).","rel":"","context":"Dans &quot;Clubs et ateliers&quot;","block_context":{"text":"Clubs et ateliers","link":"https:\/\/lyc-jules-ferry.fr\/?cat=6354"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/lyc-jules-ferry.fr\/wp-content\/uploads\/2026\/03\/groupe.jpg?fit=1200%2C675&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/lyc-jules-ferry.fr\/wp-content\/uploads\/2026\/03\/groupe.jpg?fit=1200%2C675&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/lyc-jules-ferry.fr\/wp-content\/uploads\/2026\/03\/groupe.jpg?fit=1200%2C675&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/lyc-jules-ferry.fr\/wp-content\/uploads\/2026\/03\/groupe.jpg?fit=1200%2C675&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/lyc-jules-ferry.fr\/wp-content\/uploads\/2026\/03\/groupe.jpg?fit=1200%2C675&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":10076,"url":"https:\/\/lyc-jules-ferry.fr\/?p=10076","url_meta":{"origin":4295,"position":2},"title":"Une passionnante initiation \u00e0 la recherche math\u00e9matique pour nos lyc\u00e9ens au congr\u00e8s de MATh.en.JEANS","author":"r\u00e9dactrice","date":"2 Avr 2024","format":false,"excerpt":"Le congr\u00e8s MATh.en.JEANS s'est d\u00e9roul\u00e9 de vendredi midi \u00e0 ce soir \u00e0 l'universit\u00e9 Paris Dauphine dans les meilleures conditions pour l'\u00e9quipe des \u00e9l\u00e8ves du lyc\u00e9e Jules Ferry. Nos seize \u00e9l\u00e8ves (deux secondes, quatorze terminales) ont \u00e9t\u00e9 tr\u00e8s heureux de pr\u00e9senter leurs quatre sujets de recherche (myst\u00e9rieuses spirales, anticiper l'anticipateur, morpion\u2026","rel":"","context":"Dans &quot;Math\u00e9matiques&quot;","block_context":{"text":"Math\u00e9matiques","link":"https:\/\/lyc-jules-ferry.fr\/?cat=6380"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/lyc-jules-ferry.fr\/wp-content\/uploads\/2024\/04\/Congres_groupe_1.jpg?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/lyc-jules-ferry.fr\/wp-content\/uploads\/2024\/04\/Congres_groupe_1.jpg?resize=350%2C200 1x, https:\/\/i0.wp.com\/lyc-jules-ferry.fr\/wp-content\/uploads\/2024\/04\/Congres_groupe_1.jpg?resize=525%2C300 1.5x, https:\/\/i0.wp.com\/lyc-jules-ferry.fr\/wp-content\/uploads\/2024\/04\/Congres_groupe_1.jpg?resize=700%2C400 2x, https:\/\/i0.wp.com\/lyc-jules-ferry.fr\/wp-content\/uploads\/2024\/04\/Congres_groupe_1.jpg?resize=1050%2C600 3x, https:\/\/i0.wp.com\/lyc-jules-ferry.fr\/wp-content\/uploads\/2024\/04\/Congres_groupe_1.jpg?resize=1400%2C800 4x"},"classes":[]},{"id":9916,"url":"https:\/\/lyc-jules-ferry.fr\/?p=9916","url_meta":{"origin":4295,"position":3},"title":"Bravo aux nombreux et enthousiastes participants au Concours \u00ab\u00a0Kangourou des math\u00e9matiques\u00a0\u00bb !","author":"r\u00e9dactrice","date":"21 Mar 2024","format":false,"excerpt":"Le concours \"Kangourou des math\u00e9matiques\" s'est d\u00e9roul\u00e9 ce matin dans d'excellentes conditions. Les coll\u00e9giens et lyc\u00e9ens semblaient tr\u00e8s contents d'y participer. Pour la premi\u00e8re fois, le concours r\u00e9unissait des \u00e9l\u00e8ves allant de la sixi\u00e8me \u00e0 la terminale. Le nombre de candidats \u00e9tait de 104 \u00e9l\u00e8ves (3 absents ce matin, 101\u2026","rel":"","context":"Dans &quot;Math\u00e9matiques&quot;","block_context":{"text":"Math\u00e9matiques","link":"https:\/\/lyc-jules-ferry.fr\/?cat=6380"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/lyc-jules-ferry.fr\/wp-content\/uploads\/2024\/03\/kangourou_1.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/lyc-jules-ferry.fr\/wp-content\/uploads\/2024\/03\/kangourou_1.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/lyc-jules-ferry.fr\/wp-content\/uploads\/2024\/03\/kangourou_1.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/lyc-jules-ferry.fr\/wp-content\/uploads\/2024\/03\/kangourou_1.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/lyc-jules-ferry.fr\/wp-content\/uploads\/2024\/03\/kangourou_1.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/lyc-jules-ferry.fr\/wp-content\/uploads\/2024\/03\/kangourou_1.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":10456,"url":"https:\/\/lyc-jules-ferry.fr\/?p=10456","url_meta":{"origin":4295,"position":4},"title":"Un franc succ\u00e8s pour le 1er tournoi d&rsquo;\u00e9checs inter-\u00e9tablissements du lyc\u00e9e Jules Ferry !","author":"r\u00e9dactrice","date":"18 Mai 2024","format":false,"excerpt":"Le tournoi s'est magnifiquement d\u00e9roul\u00e9 malgr\u00e9 quelques couacs techniques qui nous ont fait perdre du temps nous obligeant \u00e0 supprimer la 6\u00e8me ronde initialement pr\u00e9vue. Merci beaucoup \u00e0 vous tous pour votre participation, votre bonne humeur et votre fair-play, ainsi qu'\u00e0 M. Languille pour cette initiative. F\u00e9licitations aux \u00e9l\u00e8ves dot\u00e9s\u2026","rel":"","context":"Dans &quot;Clubs et ateliers&quot;","block_context":{"text":"Clubs et ateliers","link":"https:\/\/lyc-jules-ferry.fr\/?cat=6354"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/lyc-jules-ferry.fr\/wp-content\/uploads\/2024\/05\/tournoi.jpg?fit=1200%2C900&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/lyc-jules-ferry.fr\/wp-content\/uploads\/2024\/05\/tournoi.jpg?fit=1200%2C900&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/lyc-jules-ferry.fr\/wp-content\/uploads\/2024\/05\/tournoi.jpg?fit=1200%2C900&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/lyc-jules-ferry.fr\/wp-content\/uploads\/2024\/05\/tournoi.jpg?fit=1200%2C900&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/lyc-jules-ferry.fr\/wp-content\/uploads\/2024\/05\/tournoi.jpg?fit=1200%2C900&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":15162,"url":"https:\/\/lyc-jules-ferry.fr\/?p=15162","url_meta":{"origin":4295,"position":5},"title":"Des lyc\u00e9ennes en stage math\u00e9matiques-informatique \u00ab Les Lionnes \u00bb, 21-25 avril","author":"r\u00e9dactrice","date":"10 Mai 2025","format":false,"excerpt":"Cinq lyc\u00e9ennes de Jules-Ferry s\u00e9lectionn\u00e9es pour participer au stage \u00ab Les Lionnes \u00bbdans le cadre prestigieux de l\u2019institut Henri Poincar\u00e9, du 21 au 25 avril.","rel":"","context":"Dans &quot;ENSEIGNEMENTS&quot;","block_context":{"text":"ENSEIGNEMENTS","link":"https:\/\/lyc-jules-ferry.fr\/?cat=6331"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/lyc-jules-ferry.fr\/wp-content\/uploads\/2025\/05\/Lionnes6.jpg?fit=1200%2C901&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/lyc-jules-ferry.fr\/wp-content\/uploads\/2025\/05\/Lionnes6.jpg?fit=1200%2C901&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/lyc-jules-ferry.fr\/wp-content\/uploads\/2025\/05\/Lionnes6.jpg?fit=1200%2C901&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/lyc-jules-ferry.fr\/wp-content\/uploads\/2025\/05\/Lionnes6.jpg?fit=1200%2C901&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/lyc-jules-ferry.fr\/wp-content\/uploads\/2025\/05\/Lionnes6.jpg?fit=1200%2C901&ssl=1&resize=1050%2C600 3x"},"classes":[]}],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/lyc-jules-ferry.fr\/index.php?rest_route=\/wp\/v2\/posts\/4295","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lyc-jules-ferry.fr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lyc-jules-ferry.fr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lyc-jules-ferry.fr\/index.php?rest_route=\/wp\/v2\/users\/237379862"}],"replies":[{"embeddable":true,"href":"https:\/\/lyc-jules-ferry.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4295"}],"version-history":[{"count":0,"href":"https:\/\/lyc-jules-ferry.fr\/index.php?rest_route=\/wp\/v2\/posts\/4295\/revisions"}],"wp:attachment":[{"href":"https:\/\/lyc-jules-ferry.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4295"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lyc-jules-ferry.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4295"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lyc-jules-ferry.fr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4295"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}