{"id":1598,"date":"2021-04-06T10:28:17","date_gmt":"2021-04-06T14:28:17","guid":{"rendered":"https:\/\/se.csbe.qc.ca\/mathprimaire\/?p=1598"},"modified":"2021-04-06T10:33:00","modified_gmt":"2021-04-06T14:33:00","slug":"maths_dans_la_rue","status":"publish","type":"post","link":"https:\/\/se.csbe.qc.ca\/mathprimaire\/2021\/04\/06\/maths_dans_la_rue\/","title":{"rendered":"#Maths_dans_la_rue"},"content":{"rendered":"<div class=\"page-restrict-output\">\n<div class=\"bi6gxh9e\" data-block=\"true\" data-editor=\"eu5h0\" data-offset-key=\"9u1om-0-0\">\n<div class=\"_1mf _1mj\" data-offset-key=\"9u1om-0-0\"><span data-offset-key=\"9u1om-0-0\">Les routines math\u00e9matiques se pr\u00eatent bien au d\u00e9veloppement des id\u00e9es math\u00e9matiques.\u00a0 <\/span><span class=\"diy96o5h\"><span data-offset-key=\"9u1om-1-0\">#Maths_dans_la_rue<\/span><\/span><span data-offset-key=\"9u1om-2-0\"> est l&rsquo;occasion de motiver les id\u00e9es math\u00e9matiques de vos \u00e9l\u00e8ves. Si une image par jour vous int\u00e9resse, faites collaborer vos \u00e9l\u00e8ves \u00e0 ce <a href=\"https:\/\/padlet.com\/johanne_morin\/mathsdanslarue\">mur Padlet.<\/a><\/span><\/div>\n<div data-offset-key=\"9u1om-0-0\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-1599 aligncenter\" src=\"https:\/\/se.csbe.qc.ca\/mathprimaire\/files\/2021\/04\/padlet-300x146.jpg\" alt=\"\" width=\"300\" height=\"146\" srcset=\"https:\/\/se.csbe.qc.ca\/mathprimaire\/files\/2021\/04\/padlet-300x146.jpg 300w, https:\/\/se.csbe.qc.ca\/mathprimaire\/files\/2021\/04\/padlet-1024x500.jpg 1024w, https:\/\/se.csbe.qc.ca\/mathprimaire\/files\/2021\/04\/padlet-768x375.jpg 768w, https:\/\/se.csbe.qc.ca\/mathprimaire\/files\/2021\/04\/padlet-1536x750.jpg 1536w, https:\/\/se.csbe.qc.ca\/mathprimaire\/files\/2021\/04\/padlet-750x366.jpg 750w, https:\/\/se.csbe.qc.ca\/mathprimaire\/files\/2021\/04\/padlet.jpg 1907w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/div>\n<\/div>\n<div data-offset-key=\"9u1om-0-0\">\u00a0<\/div>\n<p><!--more--><\/p>\n<div class=\"bi6gxh9e\" data-block=\"true\" data-editor=\"eu5h0\" data-offset-key=\"e8df2-0-0\">\n<div class=\"_1mf _1mj\" data-offset-key=\"e8df2-0-0\"><span data-offset-key=\"e8df2-0-0\">Exemples sugg\u00e9r\u00e9s par des \u00e9l\u00e8ves: <\/span><\/div>\n<ul>\n<li class=\"_1mf _1mj\" data-offset-key=\"e8df2-0-0\"><span data-offset-key=\"e8df2-0-0\">Premier cycle: Il y a 10 plantes, c&rsquo;est comme la bo\u00eete de 10! Je peux repr\u00e9senter avec des jetons: 2 seront bleus et 8 seront verts et je pourrai comparer ces deux quantit\u00e9s. 2 n&rsquo;ont pas pouss\u00e9 et 8 ont pouss\u00e9. Je peux \u00e9crire l&rsquo;\u00e9quation 10-2=8 plants germ\u00e9s. Il y a de la place pour en ajouter 2 et j&rsquo;aurais comme une douzaine d&rsquo;oeufs! Etc.\u00a0<\/span><\/li>\n<li class=\"_1mf _1mj\" data-offset-key=\"e8df2-0-0\"><span data-offset-key=\"e8df2-0-0\">Deuxi\u00e8me cycle: Si j&rsquo;avais 10 bo\u00eetes de plants, combien auraient germ\u00e9? Il y a deux rang\u00e9es de 5: 2 x 5 = 10. Combien de rang\u00e9es de 5 contiendraient 10 plateaux de semis?\u00a0 Etc.\u00a0<\/span><\/li>\n<li data-offset-key=\"e8df2-0-0\">Troisi\u00e8me cycle: <span data-offset-key=\"e8df2-0-0\"> 8 sur 10 ont pouss\u00e9, c&rsquo;est 8\/10 ou 80%, ce qui repr\u00e9sente la probabilit\u00e9 que les plants germent. 20% n&rsquo;ont pas pouss\u00e9, donc 20% de perte \u00e0 pr\u00e9voir. 8\/10 = 4\/5. 10 x 10 = 20 x 5. Etc.\u00a0<\/span><\/li>\n<\/ul>\n<\/div>\n<div class=\"bi6gxh9e\" data-block=\"true\" data-editor=\"eu5h0\" data-offset-key=\"fteru-0-0\">\n<div class=\"_1mf _1mj\" data-offset-key=\"fteru-0-0\"><span data-offset-key=\"fteru-0-0\">\u00a0<\/span><\/div>\n<\/div>\n<div class=\"bi6gxh9e\" data-block=\"true\" data-editor=\"eu5h0\" data-offset-key=\"fcg8k-0-0\">\n<div class=\"_1mf _1mj\" data-offset-key=\"fcg8k-0-0\"><span data-offset-key=\"fcg8k-0-0\">Lire les commentaires permet \u00e9galement \u00e0 vos \u00e9l\u00e8ves de valider de nouvelles id\u00e9es math\u00e9matiques. <\/span><\/div>\n<\/div>\n<div class=\"bi6gxh9e\" data-block=\"true\" data-editor=\"eu5h0\" data-offset-key=\"6koe0-0-0\">\n<div class=\"_1mf _1mj\" data-offset-key=\"6koe0-0-0\"><span data-offset-key=\"6koe0-0-0\">\u00a0<\/span><\/div>\n<\/div>\n<div class=\"bi6gxh9e\" data-block=\"true\" data-editor=\"eu5h0\" data-offset-key=\"9lcr7-0-0\">\n<div class=\"_1mf _1mj\" data-offset-key=\"9lcr7-0-0\"><span data-offset-key=\"9lcr7-0-0\">2 fa\u00e7ons de contribuer:<\/span><\/div>\n<\/div>\n<ul class=\"kvgmc6g5 cxmmr5t8 oygrvhab hcukyx3x jb3vyjys rz4wbd8a qt6c0cv9 a8nywdso\" data-offset-key=\"8jk2a-0-0\">\n<li class=\"bi6gxh9e aov4n071 lfifhrf7 _3kpz _3kq0 _3kq1 _3kq6\" data-block=\"true\" data-editor=\"eu5h0\" data-offset-key=\"8jk2a-0-0\">\n<div class=\"_1mf _1mj\" data-offset-key=\"8jk2a-0-0\"><span data-offset-key=\"8jk2a-0-0\">Inscrire en commentaires, sous la photo du jour, les id\u00e9es de vos \u00e9l\u00e8ves ou faire inscrire les id\u00e9es par vos \u00e9l\u00e8ves<\/span><\/div>\n<\/li>\n<li class=\"bi6gxh9e aov4n071 lfifhrf7 _3kpz _3kq1 _3kq6\" data-block=\"true\" data-editor=\"eu5h0\" data-offset-key=\"afvmb-0-0\">\n<div class=\"_1mf _1mj\" data-offset-key=\"afvmb-0-0\"><span data-offset-key=\"afvmb-0-0\">Ajouter une photographie prise par vos \u00e9l\u00e8ves \u00e0 l&rsquo;aide du + rose dans le coin inf\u00e9rieur droit<\/span><\/div>\n<\/li>\n<\/ul>\n<\/div>","protected":false},"excerpt":{"rendered":"<div class=\"page-restrict-output\"><p>Les routines math\u00e9matiques se pr\u00eatent bien au d\u00e9veloppement des id\u00e9es math\u00e9matiques.\u00a0 #Maths_dans_la_rue est l&rsquo;occasion de motiver les id\u00e9es math\u00e9matiques de vos \u00e9l\u00e8ves. Si une image par jour vous int\u00e9resse, faites collaborer vos \u00e9l\u00e8ves \u00e0 ce mur Padlet. \u00a0<\/p><p><a class=\"more-link btn\" href=\"https:\/\/se.csbe.qc.ca\/mathprimaire\/2021\/04\/06\/maths_dans_la_rue\/\">Lire la suite<\/a><\/p>\n<\/div>","protected":false},"author":156,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11,12],"tags":[],"class_list":["post-1598","post","type-post","status-publish","format-standard","hentry","category-developper-la-pensee-mathematique","category-maths-dans-la-rue","item-wrap"],"_links":{"self":[{"href":"https:\/\/se.csbe.qc.ca\/mathprimaire\/wp-json\/wp\/v2\/posts\/1598","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/se.csbe.qc.ca\/mathprimaire\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/se.csbe.qc.ca\/mathprimaire\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/se.csbe.qc.ca\/mathprimaire\/wp-json\/wp\/v2\/users\/156"}],"replies":[{"embeddable":true,"href":"https:\/\/se.csbe.qc.ca\/mathprimaire\/wp-json\/wp\/v2\/comments?post=1598"}],"version-history":[{"count":3,"href":"https:\/\/se.csbe.qc.ca\/mathprimaire\/wp-json\/wp\/v2\/posts\/1598\/revisions"}],"predecessor-version":[{"id":1603,"href":"https:\/\/se.csbe.qc.ca\/mathprimaire\/wp-json\/wp\/v2\/posts\/1598\/revisions\/1603"}],"wp:attachment":[{"href":"https:\/\/se.csbe.qc.ca\/mathprimaire\/wp-json\/wp\/v2\/media?parent=1598"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/se.csbe.qc.ca\/mathprimaire\/wp-json\/wp\/v2\/categories?post=1598"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/se.csbe.qc.ca\/mathprimaire\/wp-json\/wp\/v2\/tags?post=1598"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}