{"id":2884,"date":"2026-05-11T11:34:55","date_gmt":"2026-05-11T09:34:55","guid":{"rendered":"https:\/\/ecole-communale-dottignies.be\/?p=2884"},"modified":"2026-05-11T11:34:55","modified_gmt":"2026-05-11T09:34:55","slug":"defis-mathematiques","status":"publish","type":"post","link":"https:\/\/ecole-communale-dottignies.be\/?p=2884","title":{"rendered":"D\u00e9fis math\u00e9matiques"},"content":{"rendered":"<p>En P3, on se motive avec des d\u00e9fis math\u00e9matiques.<\/p>\n<div id='gallery-1' class='czr-gallery row flex-row czr-gallery-style gallery galleryid-2884 gallery-columns-3 gallery-size-medium'><figure class='gallery-item col col-auto'>\r\n                        <div class='gallery-icon portrait czr-gallery-icon'>\r\n                              <a href=https:\/\/ecole-communale-dottignies.be\/?attachment_id=2885 class=\"bg-link\"><\/a><img loading=\"lazy\" decoding=\"async\" width=\"225\" height=\"300\" src=\"https:\/\/ecole-communale-dottignies.be\/wp-content\/uploads\/2026\/05\/IMG_20260401_100353-225x300.jpg\" class=\"attachment-medium size-medium no-lazy\" alt=\"\" sizes=\"auto, (min-width: 1200px) 350px, (min-width: 992px) 290px, (min-width: 768px) 210px, (min-width: 576px) 150px, calc( 50vw - 30px )\" srcset=\"https:\/\/ecole-communale-dottignies.be\/wp-content\/uploads\/2026\/05\/IMG_20260401_100353-225x300.jpg 225w, https:\/\/ecole-communale-dottignies.be\/wp-content\/uploads\/2026\/05\/IMG_20260401_100353.jpg 768w\" \/><div class=\"post-action btn btn-skin-dark-shaded inverted\"><a href=\"https:\/\/ecole-communale-dottignies.be\/wp-content\/uploads\/2026\/05\/IMG_20260401_100353.jpg\" class=\"icn-expand\" data-lb-type=\"grouped-gallery\"><\/a><\/div>\r\n                        <\/div><\/figure><figure class='gallery-item col col-auto'>\r\n                        <div class='gallery-icon portrait czr-gallery-icon'>\r\n                              <a href=https:\/\/ecole-communale-dottignies.be\/?attachment_id=2886 class=\"bg-link\"><\/a><img loading=\"lazy\" decoding=\"async\" width=\"225\" height=\"300\" src=\"https:\/\/ecole-communale-dottignies.be\/wp-content\/uploads\/2026\/05\/IMG_20260401_100357-225x300.jpg\" class=\"attachment-medium size-medium no-lazy\" alt=\"\" sizes=\"auto, (min-width: 1200px) 350px, (min-width: 992px) 290px, (min-width: 768px) 210px, (min-width: 576px) 150px, calc( 50vw - 30px )\" srcset=\"https:\/\/ecole-communale-dottignies.be\/wp-content\/uploads\/2026\/05\/IMG_20260401_100357-225x300.jpg 225w, https:\/\/ecole-communale-dottignies.be\/wp-content\/uploads\/2026\/05\/IMG_20260401_100357.jpg 768w\" \/><div class=\"post-action btn btn-skin-dark-shaded inverted\"><a href=\"https:\/\/ecole-communale-dottignies.be\/wp-content\/uploads\/2026\/05\/IMG_20260401_100357.jpg\" class=\"icn-expand\" data-lb-type=\"grouped-gallery\"><\/a><\/div>\r\n                        <\/div><\/figure><figure class='gallery-item col col-auto'>\r\n                        <div class='gallery-icon portrait czr-gallery-icon'>\r\n                              <a href=https:\/\/ecole-communale-dottignies.be\/?attachment_id=2887 class=\"bg-link\"><\/a><img loading=\"lazy\" decoding=\"async\" width=\"225\" height=\"300\" src=\"https:\/\/ecole-communale-dottignies.be\/wp-content\/uploads\/2026\/05\/IMG_20260401_100401-225x300.jpg\" class=\"attachment-medium size-medium no-lazy\" alt=\"\" sizes=\"auto, (min-width: 1200px) 350px, (min-width: 992px) 290px, (min-width: 768px) 210px, (min-width: 576px) 150px, calc( 50vw - 30px )\" srcset=\"https:\/\/ecole-communale-dottignies.be\/wp-content\/uploads\/2026\/05\/IMG_20260401_100401-225x300.jpg 225w, https:\/\/ecole-communale-dottignies.be\/wp-content\/uploads\/2026\/05\/IMG_20260401_100401.jpg 768w\" \/><div class=\"post-action btn btn-skin-dark-shaded inverted\"><a href=\"https:\/\/ecole-communale-dottignies.be\/wp-content\/uploads\/2026\/05\/IMG_20260401_100401.jpg\" class=\"icn-expand\" data-lb-type=\"grouped-gallery\"><\/a><\/div>\r\n                        <\/div><\/figure><figure class='gallery-item col col-auto'>\r\n                        <div class='gallery-icon portrait czr-gallery-icon'>\r\n                              <a href=https:\/\/ecole-communale-dottignies.be\/?attachment_id=2888 class=\"bg-link\"><\/a><img loading=\"lazy\" decoding=\"async\" width=\"225\" height=\"300\" src=\"https:\/\/ecole-communale-dottignies.be\/wp-content\/uploads\/2026\/05\/IMG_20260401_100650-225x300.jpg\" class=\"attachment-medium size-medium no-lazy\" alt=\"\" sizes=\"auto, (min-width: 1200px) 350px, (min-width: 992px) 290px, (min-width: 768px) 210px, (min-width: 576px) 150px, calc( 50vw - 30px )\" srcset=\"https:\/\/ecole-communale-dottignies.be\/wp-content\/uploads\/2026\/05\/IMG_20260401_100650-225x300.jpg 225w, https:\/\/ecole-communale-dottignies.be\/wp-content\/uploads\/2026\/05\/IMG_20260401_100650.jpg 768w\" \/><div class=\"post-action btn btn-skin-dark-shaded inverted\"><a href=\"https:\/\/ecole-communale-dottignies.be\/wp-content\/uploads\/2026\/05\/IMG_20260401_100650.jpg\" class=\"icn-expand\" data-lb-type=\"grouped-gallery\"><\/a><\/div>\r\n                        <\/div><\/figure><figure class='gallery-item col col-auto'>\r\n                        <div class='gallery-icon landscape czr-gallery-icon'>\r\n                              <a href=https:\/\/ecole-communale-dottignies.be\/?attachment_id=2889 class=\"bg-link\"><\/a><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"225\" src=\"https:\/\/ecole-communale-dottignies.be\/wp-content\/uploads\/2026\/05\/IMG_20260401_100736-300x225.jpg\" class=\"attachment-medium size-medium no-lazy\" alt=\"\" sizes=\"auto, (min-width: 1200px) 350px, (min-width: 992px) 290px, (min-width: 768px) 210px, (min-width: 576px) 150px, calc( 50vw - 30px )\" srcset=\"https:\/\/ecole-communale-dottignies.be\/wp-content\/uploads\/2026\/05\/IMG_20260401_100736-300x225.jpg 300w, https:\/\/ecole-communale-dottignies.be\/wp-content\/uploads\/2026\/05\/IMG_20260401_100736-768x576.jpg 768w, https:\/\/ecole-communale-dottignies.be\/wp-content\/uploads\/2026\/05\/IMG_20260401_100736.jpg 1024w\" \/><div class=\"post-action btn btn-skin-dark-shaded inverted\"><a href=\"https:\/\/ecole-communale-dottignies.be\/wp-content\/uploads\/2026\/05\/IMG_20260401_100736.jpg\" class=\"icn-expand\" data-lb-type=\"grouped-gallery\"><\/a><\/div>\r\n                        <\/div><\/figure><figure class='gallery-item col col-auto'>\r\n                        <div class='gallery-icon landscape czr-gallery-icon'>\r\n                              <a href=https:\/\/ecole-communale-dottignies.be\/?attachment_id=2890 class=\"bg-link\"><\/a><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"225\" src=\"https:\/\/ecole-communale-dottignies.be\/wp-content\/uploads\/2026\/05\/IMG_20260401_100741-300x225.jpg\" class=\"attachment-medium size-medium no-lazy\" alt=\"\" sizes=\"auto, (min-width: 1200px) 350px, (min-width: 992px) 290px, (min-width: 768px) 210px, (min-width: 576px) 150px, calc( 50vw - 30px )\" srcset=\"https:\/\/ecole-communale-dottignies.be\/wp-content\/uploads\/2026\/05\/IMG_20260401_100741-300x225.jpg 300w, https:\/\/ecole-communale-dottignies.be\/wp-content\/uploads\/2026\/05\/IMG_20260401_100741-768x576.jpg 768w, https:\/\/ecole-communale-dottignies.be\/wp-content\/uploads\/2026\/05\/IMG_20260401_100741.jpg 1024w\" \/><div class=\"post-action btn btn-skin-dark-shaded inverted\"><a href=\"https:\/\/ecole-communale-dottignies.be\/wp-content\/uploads\/2026\/05\/IMG_20260401_100741.jpg\" class=\"icn-expand\" data-lb-type=\"grouped-gallery\"><\/a><\/div>\r\n                        <\/div><\/figure><figure class='gallery-item col col-auto'>\r\n                        <div class='gallery-icon portrait czr-gallery-icon'>\r\n                              <a href=https:\/\/ecole-communale-dottignies.be\/?attachment_id=2891 class=\"bg-link\"><\/a><img loading=\"lazy\" decoding=\"async\" width=\"225\" height=\"300\" src=\"https:\/\/ecole-communale-dottignies.be\/wp-content\/uploads\/2026\/05\/IMG_20260401_102851-225x300.jpg\" class=\"attachment-medium size-medium no-lazy\" alt=\"\" sizes=\"auto, (min-width: 1200px) 350px, (min-width: 992px) 290px, (min-width: 768px) 210px, (min-width: 576px) 150px, calc( 50vw - 30px )\" srcset=\"https:\/\/ecole-communale-dottignies.be\/wp-content\/uploads\/2026\/05\/IMG_20260401_102851-225x300.jpg 225w, https:\/\/ecole-communale-dottignies.be\/wp-content\/uploads\/2026\/05\/IMG_20260401_102851.jpg 768w\" \/><div class=\"post-action btn btn-skin-dark-shaded inverted\"><a href=\"https:\/\/ecole-communale-dottignies.be\/wp-content\/uploads\/2026\/05\/IMG_20260401_102851.jpg\" class=\"icn-expand\" data-lb-type=\"grouped-gallery\"><\/a><\/div>\r\n                        <\/div><\/figure><figure class='gallery-item col col-auto'>\r\n                        <div class='gallery-icon portrait czr-gallery-icon'>\r\n                              <a href=https:\/\/ecole-communale-dottignies.be\/?attachment_id=2892 class=\"bg-link\"><\/a><img loading=\"lazy\" decoding=\"async\" width=\"225\" height=\"300\" src=\"https:\/\/ecole-communale-dottignies.be\/wp-content\/uploads\/2026\/05\/IMG_20260401_102856-225x300.jpg\" class=\"attachment-medium size-medium no-lazy\" alt=\"\" sizes=\"auto, (min-width: 1200px) 350px, (min-width: 992px) 290px, (min-width: 768px) 210px, (min-width: 576px) 150px, calc( 50vw - 30px )\" srcset=\"https:\/\/ecole-communale-dottignies.be\/wp-content\/uploads\/2026\/05\/IMG_20260401_102856-225x300.jpg 225w, https:\/\/ecole-communale-dottignies.be\/wp-content\/uploads\/2026\/05\/IMG_20260401_102856.jpg 768w\" \/><div class=\"post-action btn btn-skin-dark-shaded inverted\"><a href=\"https:\/\/ecole-communale-dottignies.be\/wp-content\/uploads\/2026\/05\/IMG_20260401_102856.jpg\" class=\"icn-expand\" data-lb-type=\"grouped-gallery\"><\/a><\/div>\r\n                        <\/div><\/figure><figure class='gallery-item col col-auto'>\r\n                        <div class='gallery-icon portrait czr-gallery-icon'>\r\n                              <a href=https:\/\/ecole-communale-dottignies.be\/?attachment_id=2893 class=\"bg-link\"><\/a><img loading=\"lazy\" decoding=\"async\" width=\"225\" height=\"300\" src=\"https:\/\/ecole-communale-dottignies.be\/wp-content\/uploads\/2026\/05\/0eec9cad4a93-225x300.jpg\" class=\"attachment-medium size-medium no-lazy\" alt=\"\" sizes=\"auto, (min-width: 1200px) 350px, (min-width: 992px) 290px, (min-width: 768px) 210px, (min-width: 576px) 150px, calc( 50vw - 30px )\" srcset=\"https:\/\/ecole-communale-dottignies.be\/wp-content\/uploads\/2026\/05\/0eec9cad4a93-225x300.jpg 225w, https:\/\/ecole-communale-dottignies.be\/wp-content\/uploads\/2026\/05\/0eec9cad4a93.jpg 500w\" \/><div class=\"post-action btn btn-skin-dark-shaded inverted\"><a href=\"https:\/\/ecole-communale-dottignies.be\/wp-content\/uploads\/2026\/05\/0eec9cad4a93.jpg\" class=\"icn-expand\" data-lb-type=\"grouped-gallery\"><\/a><\/div>\r\n                        <\/div><\/figure><figure class='gallery-item col col-auto'>\r\n                        <div class='gallery-icon portrait czr-gallery-icon'>\r\n                              <a href=https:\/\/ecole-communale-dottignies.be\/?attachment_id=2894 class=\"bg-link\"><\/a><img loading=\"lazy\" decoding=\"async\" width=\"225\" height=\"300\" src=\"https:\/\/ecole-communale-dottignies.be\/wp-content\/uploads\/2026\/05\/35d8503f83c3-225x300.jpg\" class=\"attachment-medium size-medium no-lazy\" alt=\"\" sizes=\"auto, (min-width: 1200px) 350px, (min-width: 992px) 290px, (min-width: 768px) 210px, (min-width: 576px) 150px, calc( 50vw - 30px )\" srcset=\"https:\/\/ecole-communale-dottignies.be\/wp-content\/uploads\/2026\/05\/35d8503f83c3-225x300.jpg 225w, https:\/\/ecole-communale-dottignies.be\/wp-content\/uploads\/2026\/05\/35d8503f83c3.jpg 500w\" \/><div class=\"post-action btn btn-skin-dark-shaded inverted\"><a href=\"https:\/\/ecole-communale-dottignies.be\/wp-content\/uploads\/2026\/05\/35d8503f83c3.jpg\" class=\"icn-expand\" data-lb-type=\"grouped-gallery\"><\/a><\/div>\r\n                        <\/div><\/figure><figure class='gallery-item col col-auto'>\r\n                        <div class='gallery-icon landscape czr-gallery-icon'>\r\n                              <a href=https:\/\/ecole-communale-dottignies.be\/?attachment_id=2895 class=\"bg-link\"><\/a><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"225\" src=\"https:\/\/ecole-communale-dottignies.be\/wp-content\/uploads\/2026\/05\/41f340e230dd-300x225.jpg\" class=\"attachment-medium size-medium no-lazy\" alt=\"\" sizes=\"auto, (min-width: 1200px) 350px, (min-width: 992px) 290px, (min-width: 768px) 210px, (min-width: 576px) 150px, calc( 50vw - 30px )\" srcset=\"https:\/\/ecole-communale-dottignies.be\/wp-content\/uploads\/2026\/05\/41f340e230dd-300x225.jpg 300w, https:\/\/ecole-communale-dottignies.be\/wp-content\/uploads\/2026\/05\/41f340e230dd.jpg 500w\" \/><div class=\"post-action btn btn-skin-dark-shaded inverted\"><a href=\"https:\/\/ecole-communale-dottignies.be\/wp-content\/uploads\/2026\/05\/41f340e230dd.jpg\" class=\"icn-expand\" data-lb-type=\"grouped-gallery\"><\/a><\/div>\r\n                        <\/div><\/figure><figure class='gallery-item col col-auto'>\r\n                        <div class='gallery-icon landscape czr-gallery-icon'>\r\n                              <a href=https:\/\/ecole-communale-dottignies.be\/?attachment_id=2896 class=\"bg-link\"><\/a><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"225\" src=\"https:\/\/ecole-communale-dottignies.be\/wp-content\/uploads\/2026\/05\/47cccf94477e-300x225.jpg\" class=\"attachment-medium size-medium no-lazy\" alt=\"\" sizes=\"auto, (min-width: 1200px) 350px, (min-width: 992px) 290px, (min-width: 768px) 210px, (min-width: 576px) 150px, calc( 50vw - 30px )\" srcset=\"https:\/\/ecole-communale-dottignies.be\/wp-content\/uploads\/2026\/05\/47cccf94477e-300x225.jpg 300w, https:\/\/ecole-communale-dottignies.be\/wp-content\/uploads\/2026\/05\/47cccf94477e.jpg 500w\" \/><div class=\"post-action btn btn-skin-dark-shaded inverted\"><a href=\"https:\/\/ecole-communale-dottignies.be\/wp-content\/uploads\/2026\/05\/47cccf94477e.jpg\" class=\"icn-expand\" data-lb-type=\"grouped-gallery\"><\/a><\/div>\r\n                        <\/div><\/figure><figure class='gallery-item col col-auto'>\r\n                        <div class='gallery-icon landscape czr-gallery-icon'>\r\n                              <a href=https:\/\/ecole-communale-dottignies.be\/?attachment_id=2897 class=\"bg-link\"><\/a><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"225\" src=\"https:\/\/ecole-communale-dottignies.be\/wp-content\/uploads\/2026\/05\/54f2192f5e69-300x225.jpg\" class=\"attachment-medium size-medium no-lazy\" alt=\"\" sizes=\"auto, (min-width: 1200px) 350px, (min-width: 992px) 290px, (min-width: 768px) 210px, (min-width: 576px) 150px, calc( 50vw - 30px )\" srcset=\"https:\/\/ecole-communale-dottignies.be\/wp-content\/uploads\/2026\/05\/54f2192f5e69-300x225.jpg 300w, https:\/\/ecole-communale-dottignies.be\/wp-content\/uploads\/2026\/05\/54f2192f5e69.jpg 500w\" \/><div class=\"post-action btn btn-skin-dark-shaded inverted\"><a href=\"https:\/\/ecole-communale-dottignies.be\/wp-content\/uploads\/2026\/05\/54f2192f5e69.jpg\" class=\"icn-expand\" data-lb-type=\"grouped-gallery\"><\/a><\/div>\r\n                        <\/div><\/figure>\r\n                  <\/div>\n\n","protected":false},"excerpt":{"rendered":"<p>En P3, on se motive avec des d\u00e9fis math\u00e9matiques.<\/p>\n","protected":false},"author":3,"featured_media":2896,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":{"0":"post-2884","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-activites-pedagogiques","8":"czr-hentry"},"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/ecole-communale-dottignies.be\/index.php?rest_route=\/wp\/v2\/posts\/2884","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ecole-communale-dottignies.be\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ecole-communale-dottignies.be\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ecole-communale-dottignies.be\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/ecole-communale-dottignies.be\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2884"}],"version-history":[{"count":1,"href":"https:\/\/ecole-communale-dottignies.be\/index.php?rest_route=\/wp\/v2\/posts\/2884\/revisions"}],"predecessor-version":[{"id":2898,"href":"https:\/\/ecole-communale-dottignies.be\/index.php?rest_route=\/wp\/v2\/posts\/2884\/revisions\/2898"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ecole-communale-dottignies.be\/index.php?rest_route=\/wp\/v2\/media\/2896"}],"wp:attachment":[{"href":"https:\/\/ecole-communale-dottignies.be\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2884"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ecole-communale-dottignies.be\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2884"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ecole-communale-dottignies.be\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2884"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}