{"id":13338,"date":"2015-10-09T03:11:31","date_gmt":"2015-10-09T03:11:31","guid":{"rendered":"http:\/\/www.spsressources.ch\/wordpress\/?page_id=13338"},"modified":"2019-04-04T04:50:33","modified_gmt":"2019-04-04T04:50:33","slug":"representer-le-litre-et-le-millilitre-avec-les-reglettes","status":"publish","type":"page","link":"https:\/\/www.spsressources.ch\/wordpress\/?page_id=13338","title":{"rendered":"Repr\u00e9senter des notions de surfaces et des volumes avec les r\u00e9glettes"},"content":{"rendered":"

Ici des enfants calculent la surface d’un carr\u00e9 dessin\u00e9 au sol \u00e0 l’aide des r\u00e9glettes oranges<\/a> : ici les plaquettes de cent<\/p>\n

la plaque \u00a0de 100 centim\u00e8tres carr\u00e9s<\/p>\n

\"\"<\/a>\"\"<\/a><\/p>\n

Ces r\u00e9glettes<\/a> ne font pas partie du mat\u00e9riel de base d’une classe mais figurent dans la liste de \u00a0mat\u00e9riel officiel et peuvent donc \u00eatre command\u00e9es.<\/p>\n

(dans les classes on les trouve aussi souvent en \u00a0bois non embo\u00eetables : il s’agit de mat\u00e9riel ancien)<\/p>\n

\"\"<\/p>\n

l’unit\u00e9 de 1 cm sur 1 cm \u00a0 permet de se repr\u00e9senter le centim\u00e8tre cube<\/p>\n

\"\"<\/span><\/span><\/p>\n

\u00ab\u00a0le cube de mille\u00a0\u00bb form\u00e9 de 10 x 10 cm permet de se repr\u00e9senter un d\u00e9cim\u00e8tre cube donc le litre<\/p>\n


\n<\/span><\/span><\/p>\n

\"\"<\/p>\n

Ici un cube d’un dm3 a \u00e9t\u00e9 r\u00e9alis\u00e9 en carton.<\/p>\n

\"\"<\/a><\/p>\n

On peut repr\u00e9senter les volumes avec des cubes et des r\u00e9glettes cuisenaires<\/a><\/p>\n

\"\"<\/a>\"\"<\/a><\/p>\n

 <\/p>\n

\"\"<\/p>\n

voir aussi la page sur la repr\u00e9sentation des notions comme \u00ab\u00a0quart, demi,…\u00a0\u00bb avec les r\u00e9glettes<\/a><\/span><\/p>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

Ici des enfants calculent la surface d’un carr\u00e9 dessin\u00e9 au sol \u00e0 l’aide des r\u00e9glettes oranges : ici les plaquettes de cent la plaque \u00a0de 100 centim\u00e8tres carr\u00e9s Ces r\u00e9glettes ne font pas partie du mat\u00e9riel de base d’une classe … Continuer la lecture →<\/span><\/a><\/p>\n","protected":false},"author":3472,"featured_media":0,"parent":581,"menu_order":0,"comment_status":"open","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-13338","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.spsressources.ch\/wordpress\/index.php?rest_route=\/wp\/v2\/pages\/13338","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.spsressources.ch\/wordpress\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.spsressources.ch\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.spsressources.ch\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/3472"}],"replies":[{"embeddable":true,"href":"https:\/\/www.spsressources.ch\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=13338"}],"version-history":[{"count":23,"href":"https:\/\/www.spsressources.ch\/wordpress\/index.php?rest_route=\/wp\/v2\/pages\/13338\/revisions"}],"predecessor-version":[{"id":16130,"href":"https:\/\/www.spsressources.ch\/wordpress\/index.php?rest_route=\/wp\/v2\/pages\/13338\/revisions\/16130"}],"up":[{"embeddable":true,"href":"https:\/\/www.spsressources.ch\/wordpress\/index.php?rest_route=\/wp\/v2\/pages\/581"}],"wp:attachment":[{"href":"https:\/\/www.spsressources.ch\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=13338"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}