{"id":3048,"date":"2015-06-08T11:11:44","date_gmt":"2015-06-08T15:11:44","guid":{"rendered":"\/pole-maths\/?p=3048"},"modified":"2015-06-08T11:11:44","modified_gmt":"2015-06-08T15:11:44","slug":"les-3-roues","status":"publish","type":"post","link":"https:\/\/site.ac-martinique.fr\/pole-maths\/?p=3048","title":{"rendered":"Les 3 roues"},"content":{"rendered":"<p style=\"text-align: justify;\"><a href=\"\/pole-maths\/wp-content\/uploads\/sites\/26\/2015\/06\/les-3-roues.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft wp-image-3051 size-medium\" src=\"\/pole-maths\/wp-content\/uploads\/sites\/26\/2015\/06\/les-3-roues-300x127.png\" alt=\"les 3 roues\" width=\"300\" height=\"127\" srcset=\"https:\/\/site.ac-martinique.fr\/pole-maths\/wp-content\/uploads\/sites\/26\/2015\/06\/les-3-roues-300x127.png 300w, https:\/\/site.ac-martinique.fr\/pole-maths\/wp-content\/uploads\/sites\/26\/2015\/06\/les-3-roues-150x63.png 150w, https:\/\/site.ac-martinique.fr\/pole-maths\/wp-content\/uploads\/sites\/26\/2015\/06\/les-3-roues.png 416w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>Ce d\u00e9fi a \u00e9t\u00e9 pr\u00e9sent\u00e9 lors de la quatri\u00e8me \u00e9dition de la\u00a0<strong>Semaine des math\u00e9matiques<\/strong>\u00a0qui avait pour th\u00e8me \u00ab\u00a0<strong>Les math\u00e9matiques nous transportent<\/strong>\u00a0\u00bb. Le faire relever par les \u00e9l\u00e8ves est l\u2019occasion de leur offrir une situation leur permettant de mettre en place une d\u00e9marche fond\u00e9e sur l\u2019initiative. Ils pourront ainsi montrer leur capacit\u00e9 \u00e0 utiliser, dans des situations in\u00e9dites, des connaissances acquises qui ne sont pas appel\u00e9es explicitement.<\/p>\n<p style=\"text-align: justify;\">L&rsquo;objectif de ce d\u00e9fi est de trouver <strong>le rapport<\/strong> entre diff\u00e9rentes roues et l\u2019appliquer.<!--more--><\/p>\n<p style=\"text-align: justify;\"><em>\u00ab\u00a0Nous avons fabriqu\u00e9 un engrenage avec 3 roues. Nous faisons tourner la roue B de 15 tours. Combien de tours vont effectuer les roues A et C\u00a0?\u00a0\u00bb<\/em><\/p>\n<p style=\"text-align: justify;\"><a href=\"\/pole-maths\/wp-content\/uploads\/sites\/26\/2015\/06\/Les-3-roues.pdf\" target=\"_blank\">T\u00e9l\u00e9charger le d\u00e9fi pour le CE2.<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ce d\u00e9fi a \u00e9t\u00e9 pr\u00e9sent\u00e9 lors de la quatri\u00e8me \u00e9dition de la\u00a0Semaine des math\u00e9matiques\u00a0qui avait pour th\u00e8me \u00ab\u00a0Les math\u00e9matiques nous transportent\u00a0\u00bb. Le faire relever par les \u00e9l\u00e8ves est l\u2019occasion de leur offrir une situation leur permettant de mettre en place&#8230; <a class=\"more-link\" href=\"https:\/\/site.ac-martinique.fr\/pole-maths\/?p=3048\">Continue Reading &rarr;<\/a><\/p>\n","protected":false},"author":83,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[48,111],"tags":[65,163,78,59],"class_list":["post-3048","post","type-post","status-publish","format-standard","hentry","category-cycle3","category-resolution-de-problemes-2","tag-cycle-3","tag-defi","tag-resolution-de-problemes","tag-semaine-des-mathematiques"],"_links":{"self":[{"href":"https:\/\/site.ac-martinique.fr\/pole-maths\/index.php?rest_route=\/wp\/v2\/posts\/3048","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/site.ac-martinique.fr\/pole-maths\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/site.ac-martinique.fr\/pole-maths\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/site.ac-martinique.fr\/pole-maths\/index.php?rest_route=\/wp\/v2\/users\/83"}],"replies":[{"embeddable":true,"href":"https:\/\/site.ac-martinique.fr\/pole-maths\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3048"}],"version-history":[{"count":5,"href":"https:\/\/site.ac-martinique.fr\/pole-maths\/index.php?rest_route=\/wp\/v2\/posts\/3048\/revisions"}],"predecessor-version":[{"id":3058,"href":"https:\/\/site.ac-martinique.fr\/pole-maths\/index.php?rest_route=\/wp\/v2\/posts\/3048\/revisions\/3058"}],"wp:attachment":[{"href":"https:\/\/site.ac-martinique.fr\/pole-maths\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3048"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/site.ac-martinique.fr\/pole-maths\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3048"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/site.ac-martinique.fr\/pole-maths\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3048"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}