{"id":333,"date":"2021-01-03T15:39:03","date_gmt":"2021-01-03T14:39:03","guid":{"rendered":"http:\/\/lecahierdemath.fr\/?p=333"},"modified":"2026-01-14T23:30:40","modified_gmt":"2026-01-14T22:30:40","slug":"ca2-la-soustraction","status":"publish","type":"post","link":"http:\/\/lecahierdemath.fr\/index.php\/2021\/01\/03\/ca2-la-soustraction\/","title":{"rendered":"Ca2 La soustraction"},"content":{"rendered":"\n<p>La <span class=\"has-inline-color has-vivid-red-color\">soustraction<\/span> permet de calculer la <span class=\"has-inline-color has-vivid-red-color\">diff\u00e9rence<\/span> entre deux nombres. <\/p>\n\n\n\n<p>Quand on pose une soustraction, on aligne bien les chiffres en partant des unit\u00e9s et on met toujours <span class=\"has-inline-color has-vivid-red-color\">le nombre le plus grand en haut<\/span>.  <\/p>\n\n\n\n<p>Lorsqu\u2019on calcule on n\u2019oublie pas les retenues.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><a href=\"http:\/\/lecahierdemath.fr\/wp-content\/uploads\/2020\/06\/Ca1-Laddition.pdf\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/lecahierdemath.fr\/wp-content\/uploads\/2020\/06\/Cahier.jpg\" alt=\"\" class=\"wp-image-22\" width=\"147\" height=\"98\" srcset=\"http:\/\/lecahierdemath.fr\/wp-content\/uploads\/2020\/06\/Cahier.jpg 550w, http:\/\/lecahierdemath.fr\/wp-content\/uploads\/2020\/06\/Cahier-300x200.jpg 300w\" sizes=\"auto, (max-width: 147px) 100vw, 147px\" \/><\/a><figcaption><a href=\"http:\/\/lecahierdemath.fr\/wp-content\/uploads\/2020\/09\/Ca2-La-soustraction.pdf\">la carte mentale<\/a><\/figcaption><\/figure><\/div>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/lecahierdemath.fr\/wp-content\/uploads\/2020\/06\/Diaporama.jpg\" alt=\"\" class=\"wp-image-23\" width=\"152\" height=\"114\" srcset=\"http:\/\/lecahierdemath.fr\/wp-content\/uploads\/2020\/06\/Diaporama.jpg 672w, http:\/\/lecahierdemath.fr\/wp-content\/uploads\/2020\/06\/Diaporama-300x226.jpg 300w\" sizes=\"auto, (max-width: 152px) 100vw, 152px\" \/><figcaption><a href=\"http:\/\/lecahierdemath.fr\/wp-content\/uploads\/2020\/09\/Ca2-Soustraire-les-nombres-entiers.pptx\">Diaporama soustraction des nombres entiers<\/a><\/figcaption><\/figure><\/div>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><a href=\"http:\/\/lecahierdemath.fr\/wp-content\/uploads\/2021\/04\/Ca2bis-La-soustraction-des-nombres-decimaux.pptx\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/lecahierdemath.fr\/wp-content\/uploads\/2020\/06\/Diaporama.jpg\" alt=\"\" class=\"wp-image-23\" width=\"155\" height=\"116\" srcset=\"http:\/\/lecahierdemath.fr\/wp-content\/uploads\/2020\/06\/Diaporama.jpg 672w, http:\/\/lecahierdemath.fr\/wp-content\/uploads\/2020\/06\/Diaporama-300x226.jpg 300w\" sizes=\"auto, (max-width: 155px) 100vw, 155px\" \/><\/a><figcaption><a href=\"http:\/\/lecahierdemath.fr\/wp-content\/uploads\/2021\/04\/Ca2bis-La-soustraction-des-nombres-decimaux.pptx\">Diaporama soustraction des nombres d\u00e9cimaux<\/a><\/figcaption><\/figure><\/div>\n\n\n\n<figure class=\"wp-block-video aligncenter\"><video height=\"720\" style=\"aspect-ratio: 800 \/ 720;\" width=\"800\" controls src=\"http:\/\/lecahierdemath.fr\/wp-content\/uploads\/2020\/10\/Ca2-La-soustractions-des-nombres-entiers.m4v\"><\/video><figcaption>La soustraction des nombres entiers <\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-video aligncenter\"><video height=\"720\" style=\"aspect-ratio: 800 \/ 720;\" width=\"800\" controls src=\"http:\/\/lecahierdemath.fr\/wp-content\/uploads\/2021\/04\/Ca2bis-La-Soustraction-Des-Nombres-Decimaux.m4v\"><\/video><figcaption>Soustraction des nombres d\u00e9cimaux.<\/figcaption><\/figure>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>La soustraction permet de calculer la diff\u00e9rence entre deux nombres. Quand on pose une soustraction, on aligne bien les chiffres en partant des unit\u00e9s et on met toujours le nombre le plus grand en haut. Lorsqu\u2019on calcule on n\u2019oublie pas les retenues.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-333","post","type-post","status-publish","format-standard","hentry","category-calcul"],"_links":{"self":[{"href":"http:\/\/lecahierdemath.fr\/index.php\/wp-json\/wp\/v2\/posts\/333","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/lecahierdemath.fr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/lecahierdemath.fr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/lecahierdemath.fr\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/lecahierdemath.fr\/index.php\/wp-json\/wp\/v2\/comments?post=333"}],"version-history":[{"count":4,"href":"http:\/\/lecahierdemath.fr\/index.php\/wp-json\/wp\/v2\/posts\/333\/revisions"}],"predecessor-version":[{"id":890,"href":"http:\/\/lecahierdemath.fr\/index.php\/wp-json\/wp\/v2\/posts\/333\/revisions\/890"}],"wp:attachment":[{"href":"http:\/\/lecahierdemath.fr\/index.php\/wp-json\/wp\/v2\/media?parent=333"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/lecahierdemath.fr\/index.php\/wp-json\/wp\/v2\/categories?post=333"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/lecahierdemath.fr\/index.php\/wp-json\/wp\/v2\/tags?post=333"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}