{"id":3236,"date":"2015-06-16T11:33:18","date_gmt":"2015-06-16T15:33:18","guid":{"rendered":"\/pole-maths\/?p=3236"},"modified":"2015-06-16T11:33:18","modified_gmt":"2015-06-16T15:33:18","slug":"doubles-et-moities-tiers","status":"publish","type":"post","link":"https:\/\/site.ac-martinique.fr\/pole-maths\/?p=3236","title":{"rendered":"Doubles et moiti\u00e9s, tiers&#8230;"},"content":{"rendered":"<p style=\"text-align: justify;\"><a href=\"\/pole-maths\/wp-content\/uploads\/sites\/26\/2015\/06\/affichage-double-moiti\u00e9.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft wp-image-3238 size-medium\" src=\"\/pole-maths\/wp-content\/uploads\/sites\/26\/2015\/06\/affichage-double-moiti\u00e9-300x201.png\" alt=\"affichage double, moiti\u00e9\" width=\"300\" height=\"201\" srcset=\"https:\/\/site.ac-martinique.fr\/pole-maths\/wp-content\/uploads\/sites\/26\/2015\/06\/affichage-double-moiti\u00e9-300x201.png 300w, https:\/\/site.ac-martinique.fr\/pole-maths\/wp-content\/uploads\/sites\/26\/2015\/06\/affichage-double-moiti\u00e9-150x101.png 150w, https:\/\/site.ac-martinique.fr\/pole-maths\/wp-content\/uploads\/sites\/26\/2015\/06\/affichage-double-moiti\u00e9.png 687w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>Le document <strong>\u00ab\u00a0Doubles et moiti\u00e9s, tiers&#8230;\u00a0\u00bb<\/strong> facilite la pr\u00e9paration de la classe du CP au CM. Il propose des <strong>activit\u00e9s vari\u00e9es<\/strong>, un \u00e9clairage sur les difficult\u00e9s que rencontrent les \u00e9l\u00e8ves et des <strong>exemples d&rsquo;affichages r\u00e9f\u00e9rents<\/strong>. Il est accompagn\u00e9 d&rsquo;un mat\u00e9riel p\u00e9dagogique facilitant leur mise en oeuvre.<\/p>\n<p style=\"text-align: justify;\"><!--more--><\/p>\n<p style=\"text-align: justify;\"><em>Le terme \u00ab moiti\u00e9 \u00bb pr\u00e9sente plus de difficult\u00e9 de compr\u00e9hension que le terme \u00abdouble\u00bb. Il sera int\u00e9ressant de montrer aux \u00e9l\u00e8ves que tous les nombres entiers ont des doubles entiers. Mais que tous n\u2019ont pas une moiti\u00e9 exprim\u00e9e par un nombre entier. <b>Activit\u00e9s avec des bandelettes de n carreaux\u00a0: \u00ab\u00a0construire des bandelettes \u00ab\u00a0doubles\u00a0\u00bb toujours possible\u00a0; construire des bandelettes \u00ab\u00a0moiti\u00e9\u00a0\u00bb par pliage (ce n\u2019est pas toujours possible).<\/b><\/em><\/p>\n<p style=\"text-align: justify;\">T\u00e9l\u00e9charger <strong><a href=\"\/pole-maths\/wp-content\/uploads\/sites\/26\/2015\/06\/double_moitie.pdf\" target=\"_blank\">le document<\/a><\/strong> et <strong><a href=\"\/pole-maths\/wp-content\/uploads\/sites\/26\/2015\/06\/double_outils-1.doc\" target=\"_blank\">son mat\u00e9riel p\u00e9dagogique<\/a><\/strong>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Le document \u00ab\u00a0Doubles et moiti\u00e9s, tiers&#8230;\u00a0\u00bb facilite la pr\u00e9paration de la classe du CP au CM. Il propose des activit\u00e9s vari\u00e9es, un \u00e9clairage sur les difficult\u00e9s que rencontrent les \u00e9l\u00e8ves et des exemples d&rsquo;affichages r\u00e9f\u00e9rents. Il est accompagn\u00e9 d&rsquo;un mat\u00e9riel&#8230; <a class=\"more-link\" href=\"https:\/\/site.ac-martinique.fr\/pole-maths\/?p=3236\">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":[47,48,41,31],"tags":[83,64,65,155,88,156],"class_list":["post-3236","post","type-post","status-publish","format-standard","hentry","category-cycle2","category-cycle3","category-nombresetcalcul","category-outils","tag-calcul-mental","tag-cycle-2","tag-cycle-3","tag-entrainement","tag-memorisation","tag-procedures"],"_links":{"self":[{"href":"https:\/\/site.ac-martinique.fr\/pole-maths\/index.php?rest_route=\/wp\/v2\/posts\/3236","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=3236"}],"version-history":[{"count":5,"href":"https:\/\/site.ac-martinique.fr\/pole-maths\/index.php?rest_route=\/wp\/v2\/posts\/3236\/revisions"}],"predecessor-version":[{"id":3244,"href":"https:\/\/site.ac-martinique.fr\/pole-maths\/index.php?rest_route=\/wp\/v2\/posts\/3236\/revisions\/3244"}],"wp:attachment":[{"href":"https:\/\/site.ac-martinique.fr\/pole-maths\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3236"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/site.ac-martinique.fr\/pole-maths\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3236"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/site.ac-martinique.fr\/pole-maths\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3236"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}