{"id":3024,"date":"2015-06-08T10:42:19","date_gmt":"2015-06-08T14:42:19","guid":{"rendered":"\/pole-maths\/?p=3024"},"modified":"2015-06-08T10:42:19","modified_gmt":"2015-06-08T14:42:19","slug":"lhorloge-de-binninger","status":"publish","type":"post","link":"https:\/\/site.ac-martinique.fr\/pole-maths\/?p=3024","title":{"rendered":"L&rsquo;horloge de Binninger"},"content":{"rendered":"<p style=\"text-align: justify;\"><a href=\"\/pole-maths\/wp-content\/uploads\/sites\/26\/2015\/06\/Lhorloge-de-Binninger-2.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft wp-image-3031 size-medium\" src=\"\/pole-maths\/wp-content\/uploads\/sites\/26\/2015\/06\/Lhorloge-de-Binninger-2-228x300.png\" alt=\"L'horloge de Binninger 2\" width=\"228\" height=\"300\" srcset=\"https:\/\/site.ac-martinique.fr\/pole-maths\/wp-content\/uploads\/sites\/26\/2015\/06\/Lhorloge-de-Binninger-2-228x300.png 228w, https:\/\/site.ac-martinique.fr\/pole-maths\/wp-content\/uploads\/sites\/26\/2015\/06\/Lhorloge-de-Binninger-2-114x150.png 114w, https:\/\/site.ac-martinique.fr\/pole-maths\/wp-content\/uploads\/sites\/26\/2015\/06\/Lhorloge-de-Binninger-2.png 487w\" sizes=\"auto, (max-width: 228px) 100vw, 228px\" \/><\/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 <strong>d&rsquo;afficher une heure donn\u00e9e<\/strong> sur cet horloge appel\u00e9e <strong>horloge de Binninger<\/strong>.<\/p>\n<p style=\"text-align: justify;\">Cette \u00a0horloge fut la premi\u00e8re \u00e0 donner l&rsquo;heure au moyen de\u00a0 zones lumineuses de couleur. Elle fut\u00a0 install\u00e9e en 1975 \u00e0 l\u2019angle de 2 grandes rues de Berlin.<\/p>\n<p style=\"text-align: justify;\"><strong>Le premier rang<\/strong> contient quatre zones qui peuvent s\u2019allumer en rouge. Chacune de ces zones d\u00e9limite cinq heures enti\u00e8res.<!--more--><\/p>\n<p style=\"text-align: justify;\"><strong>Le deuxi\u00e8me rang<\/strong> est \u00e9galement compos\u00e9 de quatre zones Chacune de ces zones marque une heure quand elles sont allum\u00e9es en rouge.<\/p>\n<p style=\"text-align: justify;\"><strong>Dans la troisi\u00e8me rang\u00e9e<\/strong>, chaque zone jaune et rouge allum\u00e9e marque cinq minutes. Les zones rouges de la troisi\u00e8me rang\u00e9e marquent uniquement les quarts d&rsquo;heure \u00e9coul\u00e9s, \u00e0 savoir 15, 30 et 45. <strong>Dans la quatri\u00e8me rang\u00e9e<\/strong>, chaque\u00a0 zone allum\u00e9e en jaune marque une minute.<\/p>\n<p style=\"text-align: justify;\">T\u00e9l\u00e9charger <a href=\"\/pole-maths\/wp-content\/uploads\/sites\/26\/2015\/06\/Lhorloge-de-Binninger.pdf\" target=\"_blank\">le d\u00e9fi pour le cycle 3<\/a> ainsi que ses annexes pour le <a href=\"\/pole-maths\/wp-content\/uploads\/sites\/26\/2015\/06\/le-d\u00e9fi-horloge-CE2.pdf\" target=\"_blank\">CE2<\/a>, le <a href=\"\/pole-maths\/wp-content\/uploads\/sites\/26\/2015\/06\/D\u00e9fi-horloge-CM1.pdf\" target=\"_blank\">CM1<\/a> et le <a href=\"\/pole-maths\/wp-content\/uploads\/sites\/26\/2015\/06\/le-d\u00e9fi-horloge-CM2.pdf\" target=\"_blank\">CM2<\/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=3024\">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":[48,42,62],"tags":[65,163,60,78,59],"class_list":["post-3024","post","type-post","status-publish","format-standard","hentry","category-cycle3","category-grandeurs-et-mesures","category-semaine-des-mathematiques-operations-de-valorisation","tag-cycle-3","tag-defi","tag-enigmes","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\/3024","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=3024"}],"version-history":[{"count":11,"href":"https:\/\/site.ac-martinique.fr\/pole-maths\/index.php?rest_route=\/wp\/v2\/posts\/3024\/revisions"}],"predecessor-version":[{"id":3043,"href":"https:\/\/site.ac-martinique.fr\/pole-maths\/index.php?rest_route=\/wp\/v2\/posts\/3024\/revisions\/3043"}],"wp:attachment":[{"href":"https:\/\/site.ac-martinique.fr\/pole-maths\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3024"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/site.ac-martinique.fr\/pole-maths\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3024"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/site.ac-martinique.fr\/pole-maths\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3024"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}