{"id":403,"date":"2022-11-11T20:51:21","date_gmt":"2022-11-11T19:51:21","guid":{"rendered":"https:\/\/pedagogie.ac-lille.fr\/mathematiques\/?p=403"},"modified":"2022-11-11T20:54:24","modified_gmt":"2022-11-11T19:54:24","slug":"chut-on-calcule-propose-par-le-laboratoire-de-mathematiques-de-territoire-darmentieres","status":"publish","type":"post","link":"https:\/\/pedagogie.ac-lille.fr\/mathematiques\/chut-on-calcule-propose-par-le-laboratoire-de-mathematiques-de-territoire-darmentieres\/","title":{"rendered":"\u00ab Chut ! On calcule. \u00bb propos\u00e9 par le Laboratoire de Math\u00e9matiques de Territoire d&rsquo;Armenti\u00e8res"},"content":{"rendered":"\n<p>Dans le plan Villani-Torrosian \u00ab 21 mesures pour l\u2019enseignement des math\u00e9matiques \u00bb, la pr\u00e9conisation 12 \u00e9voque le travail autour des \u00ab Automatismes \u00bb.<\/p>\n\n\n\n<p>Ainsi, il est conseill\u00e9 de d\u00e9velopper chez les \u00e9l\u00e8ves les automatismes de calcul mental \u00e0 tous les \u00e2ges par des pratiques rituelles (r\u00e9p\u00e9tition, calcul mental et intelligent, etc.) pour favoriser la m\u00e9morisation et lib\u00e9rer l\u2019esprit des \u00e9l\u00e8ves en vue de la r\u00e9solution de probl\u00e8mes motivants.<br>Les programmes des cycles 3 et 4 pr\u00e9cisent \u00e9galement que \u00ab L\u2019acquisition des automatismes est favoris\u00e9e par la mise en place d\u2019activit\u00e9s rituelles, notamment de calcul (mental ou r\u00e9fl\u00e9chi), ayant pour double objectif la stabilisation et la p\u00e9rennisation des connaissances, des proc\u00e9dures et des strat\u00e9gies. \u00bb.<\/p>\n\n\n\n<p>Dans la poursuite des m\u00eames objectifs, les programmes de lyc\u00e9e indiquent que \u00ab La mise en place des activit\u00e9s rituelles autour du calcul (mental ou r\u00e9fl\u00e9chi, num\u00e9rique ou litt\u00e9ral) est \u00e0 mener conjointement avec la r\u00e9solution de probl\u00e8mes. \u00bb<\/p>\n\n\n\n<p>Sur le mod\u00e8le de l\u2019op\u00e9ration \u00ab Chut ! On lit. \u00bb, les professeurs des 7 coll\u00e8ges du Laboratoire Math\u00e9matiques de Territoire d\u2019Armenti\u00e8res ont propos\u00e9 \u00e0 leurs \u00e9l\u00e8ves l\u2019op\u00e9ration \u00ab Chut ! On calcule. \u00bb. Lors de la 10e semaine des math\u00e9matiques qui s\u2019est d\u00e9roul\u00e9e du lundi 15 au dimanche 21 mars 2021, les \u00e9l\u00e8ves se sont vus ainsi proposer des activit\u00e9s de calcul mental pendant 10 minutes.<\/p>\n\n\n\n<style>\n       .errordiv { padding:10px; margin:10px; border: 1px solid #555555;color: #000000;background-color: #f8f8f8; width:500px; }#advanced_iframe {visibility:visible;opacity:1;vertical-align:top;}.ai-info-bottom-iframe { position: fixed; z-index: 10000; bottom:0; left: 0; margin: 0px; text-align: center; width: 100%; background-color: #ff9999; padding-left: 5px;padding-bottom: 5px; border-top: 1px solid #aaa } a.ai-bold {font-weight: bold;}#ai-layer-div-advanced_iframe p {height:100%;margin:0;padding:0}<\/style><script type=\"text\/javascript\">var ai_iframe_width_advanced_iframe = 0;var ai_iframe_height_advanced_iframe = 0;var aiOnloadScrollTop=\"true\";var aiShowDebug=false;\n\t\tif (typeof aiReadyCallbacks === 'undefined') {\n\t\t\tvar aiReadyCallbacks = [];\n\t\t} else if (!(aiReadyCallbacks instanceof Array)) {\n\t\t\tvar aiReadyCallbacks = [];\n\t\t}    function aiShowIframeId(id_iframe) { jQuery(\"#\"+id_iframe).css(\"visibility\", \"visible\"); 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