{"id":2683,"date":"2022-05-24T15:55:00","date_gmt":"2022-05-24T18:55:00","guid":{"rendered":"https:\/\/site.ac-martinique.fr\/mathematiques\/?p=2683"},"modified":"2023-05-26T16:09:29","modified_gmt":"2023-05-26T19:09:29","slug":"nombres-decimaux-et-zooms-successifs","status":"publish","type":"post","link":"https:\/\/site.ac-martinique.fr\/mathematiques\/?p=2683","title":{"rendered":"Nombres d\u00e9cimaux et zooms successifs\u00a0"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"> Le but de cette activit\u00e9 est d\u2019utiliser l\u2019effet loupe pour comprendre l\u2019intercalation toujours possible entre 2 nombres d\u00e9cimaux (avec une infinit\u00e9 de solution) en r\u00e9alisant des zooms successifs \u00e0 l\u2019aide d\u2019une \u00ab loupe \u00bb. L\u2019effet loupe est com- pl\u00e9mentaire avec le travail sur la droite gradu\u00e9e. D\u2019autre part, elle contribue \u00e0 la construction de l\u2019aspect d\u00e9cimal de la num\u00e9ration: une unit\u00e9 d\u2019un rang est \u00e9gale \u00e0 10 unit\u00e9s du rang inf\u00e9rieur.<\/p>\n\n\n\n\n\n<div data-wp-interactive=\"core\/file\" class=\"wp-block-file\"><object data-wp-bind--hidden=\"!state.hasPdfPreview\" hidden class=\"wp-block-file__embed\" data=\"https:\/\/site.ac-martinique.fr\/mathematiques\/wp-content\/uploads\/sites\/18\/2023\/05\/EFFET-LOUPE-EDUBASE-.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"Contenu embarqu\u00e9 EFFET-LOUPE-EDUBASE-.\"><\/object><a id=\"wp-block-file--media-8c07a127-e9a8-420c-a1e7-4e7b8f7377b0\" href=\"https:\/\/site.ac-martinique.fr\/mathematiques\/wp-content\/uploads\/sites\/18\/2023\/05\/EFFET-LOUPE-EDUBASE-.pdf\">EFFET-LOUPE-EDUBASE-<\/a><a href=\"https:\/\/site.ac-martinique.fr\/mathematiques\/wp-content\/uploads\/sites\/18\/2023\/05\/EFFET-LOUPE-EDUBASE-.pdf\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-8c07a127-e9a8-420c-a1e7-4e7b8f7377b0\">T\u00e9l\u00e9charger<\/a><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Le but de cette activit\u00e9 est d\u2019utiliser l\u2019effet loupe pour comprendre l\u2019intercalation toujours possible entre 2 nombres d\u00e9cimaux (avec une infinit\u00e9 de solution) en r\u00e9alisant des zooms successifs \u00e0 l\u2019aide d\u2019une \u00ab loupe \u00bb. L\u2019effet loupe est com- pl\u00e9mentaire avec le travail sur la droite gradu\u00e9e. D\u2019autre part, elle contribue \u00e0 la construction de l\u2019aspect [&hellip;]<\/p>\n","protected":false},"author":74,"featured_media":2685,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[40,43,39],"tags":[61,38,62],"class_list":["post-2683","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-edubase","category-edu_num","category-ednum","tag-classromm","tag-edubase","tag-genially"],"_links":{"self":[{"href":"https:\/\/site.ac-martinique.fr\/mathematiques\/index.php?rest_route=\/wp\/v2\/posts\/2683","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/site.ac-martinique.fr\/mathematiques\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/site.ac-martinique.fr\/mathematiques\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/site.ac-martinique.fr\/mathematiques\/index.php?rest_route=\/wp\/v2\/users\/74"}],"replies":[{"embeddable":true,"href":"https:\/\/site.ac-martinique.fr\/mathematiques\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2683"}],"version-history":[{"count":1,"href":"https:\/\/site.ac-martinique.fr\/mathematiques\/index.php?rest_route=\/wp\/v2\/posts\/2683\/revisions"}],"predecessor-version":[{"id":2686,"href":"https:\/\/site.ac-martinique.fr\/mathematiques\/index.php?rest_route=\/wp\/v2\/posts\/2683\/revisions\/2686"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/site.ac-martinique.fr\/mathematiques\/index.php?rest_route=\/wp\/v2\/media\/2685"}],"wp:attachment":[{"href":"https:\/\/site.ac-martinique.fr\/mathematiques\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2683"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/site.ac-martinique.fr\/mathematiques\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2683"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/site.ac-martinique.fr\/mathematiques\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2683"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}