{"id":3756,"date":"2018-05-26T12:52:41","date_gmt":"2018-05-26T11:52:41","guid":{"rendered":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/?p=3756"},"modified":"2018-05-29T09:09:37","modified_gmt":"2018-05-29T08:09:37","slug":"le-viaduc-de-millau","status":"publish","type":"post","link":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/le-viaduc-de-millau\/","title":{"rendered":"Le viaduc de Millau"},"content":{"rendered":"<h2><strong>R\u00e9sum\u00e9<\/strong><\/h2>\n<p>1\/ Pr\u00e9sentation\u00a0du probl\u00e8me : Le professeur pr\u00e9sente au vid\u00e9oprojecteur une photo du pont de Millau.<\/p>\n<p>Certains disent que plus de 20 kilom\u00e8tres de c\u00e2ble ont \u00e9t\u00e9 n\u00e9cessaires pour construire ce pont. Qu\u2019en pensez-vous\u00a0?<\/p>\n<p>2\/ Math\u00e9matisation collective du probl\u00e8me\u00a0: Les \u00e9l\u00e8ves proposent et confrontent leurs id\u00e9es, on peut leur demander de r\u00e9aliser un sch\u00e9ma du pont (tout ou une partie), on pr\u00e9cise les dimensions utiles, on fait na\u00eetre le besoin de la d\u00e9marche algorithmique, justifi\u00e9e par la r\u00e9p\u00e9tition de calculs du m\u00eame type.<\/p>\n<p>3\/ Elaboration individuelle puis correction collective d\u2019un algorithme permettant de calculer la longueur totale de c\u00e2ble.<\/p>\n<h2><strong>Th\u00e8mes math\u00e9matiques mis en jeu<\/strong><\/h2>\n<p>Th\u00e9or\u00e8me de Pythagore<\/p>\n<h2><strong>Notions d\u2019algorithmique\/programmation mises en jeu<\/strong><\/h2>\n<p>Fonctions informatiques<\/p>\n<p>Affectation de variables<\/p>\n<p>Boucle born\u00e9e (FOR)<\/p>\n<h2><strong>Fichiers<\/strong><\/h2>\n<p><a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-content\/uploads\/sites\/3\/2018\/05\/Le-viaduc-de-Millau.pdf\">Le viaduc de Millau Fiche \u00e9l\u00e8ve en PDF<\/a><\/p>\n<p><a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-content\/uploads\/sites\/3\/2018\/05\/Le-viaduc-de-Millau.docx\">Le viaduc de Millau Fiche \u00e9l\u00e8ve en WORD<\/a><\/p>\n<p><a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-content\/uploads\/sites\/3\/2018\/05\/Le-viaduc-de-Millau-Elements-de-conduite-de-s\u00e9ance-et-de-corrections.pdf\">Le viaduc de Millau \u00c9l\u00e9ments de conduite de s\u00e9ance et de correction<\/a><\/p>\n<p><a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-content\/uploads\/sites\/3\/2018\/05\/Le-viaduc-de-Millau-Fichiers-PYTHON.zip\">Fichiers PYTHON<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>R\u00e9sum\u00e9 1\/ Pr\u00e9sentation\u00a0du probl\u00e8me : Le professeur pr\u00e9sente au vid\u00e9oprojecteur une photo du pont de Millau. Certains disent que plus de 20 kilom\u00e8tres de c\u00e2ble ont \u00e9t\u00e9 n\u00e9cessaires pour construire ce pont. Qu\u2019en pensez-vous\u00a0? 2\/ Math\u00e9matisation collective du probl\u00e8me\u00a0: Les \u00e9l\u00e8ves proposent et confrontent leurs id\u00e9es, on peut leur demander de r\u00e9aliser un sch\u00e9ma du &hellip; <\/p>\n<p><a class=\"more-link btn\" href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/le-viaduc-de-millau\/\">Lire la suite<\/a><\/p>\n","protected":false},"author":38,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3756","post","type-post","status-publish","format-standard","hentry","category-non-classe","nodate","item-wrap"],"_links":{"self":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-json\/wp\/v2\/posts\/3756","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-json\/wp\/v2\/users\/38"}],"replies":[{"embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-json\/wp\/v2\/comments?post=3756"}],"version-history":[{"count":4,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-json\/wp\/v2\/posts\/3756\/revisions"}],"predecessor-version":[{"id":3869,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-json\/wp\/v2\/posts\/3756\/revisions\/3869"}],"wp:attachment":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-json\/wp\/v2\/media?parent=3756"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-json\/wp\/v2\/categories?post=3756"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-json\/wp\/v2\/tags?post=3756"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}