{"id":401,"date":"2016-12-14T06:20:26","date_gmt":"2016-12-14T06:20:26","guid":{"rendered":"http:\/\/portaileduc.net\/website\/?p=401"},"modified":"2026-10-04T20:28:28","modified_gmt":"2026-10-04T20:28:28","slug":"mathematiques-outils-logiciels","status":"publish","type":"post","link":"https:\/\/portaileduc.net\/website\/mathematiques-outils-logiciels\/","title":{"rendered":"Math\u00e9matiques &#8211; Outils &#038; Logiciels"},"content":{"rendered":"<h2>G\u00e9om\u00e9trix<\/h2>\n<p style=\"text-align: left;\"><a href=\"https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2016\/12\/geometrix1.jpg?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-402 alignright\" src=\"https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2016\/12\/geometrix1.jpg?resize=262%2C192&#038;ssl=1\" alt=\"\" width=\"262\" height=\"192\" srcset=\"https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2016\/12\/geometrix1.jpg?w=262&amp;ssl=1 262w, https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2016\/12\/geometrix1.jpg?resize=50%2C37&amp;ssl=1 50w\" sizes=\"auto, (max-width: 262px) 100vw, 262px\" \/><\/a>G\u00e9om\u00e9trix est un logiciel p\u00e9dagogique de g\u00e9om\u00e9trie dynamique doubl\u00e9 d&rsquo;un syst\u00e8me d&rsquo;aide \u00e0 la d\u00e9monstration. Son d\u00e9veloppement repose sur des m\u00e9thodes et des techniques d&rsquo;intelligence artificielle. Il peut corriger un \u00e9l\u00e8ve sur tout exercice de construction g\u00e9om\u00e9trique et vise \u00e0 le guider lors d&rsquo;exercices de d\u00e9monstration.<\/p>\n<p style=\"text-align: left;\">Sur le plan p\u00e9dagogique, ce logiciel met l\u2019accent sur le langage. La construction de tout objet g\u00e9om\u00e9trique exige la formulation d\u2019une phrase (automatiquement g\u00e9n\u00e9r\u00e9e par le logiciel) qui le d\u00e9finit totalement dans ses relations logiques avec ses ascendants. Cette construction bas\u00e9e sur des phrases exprimant les relations logiques entre les objets est essentielle pour l\u2019\u00e9tape suivante : la d\u00e9monstration.<\/p>\n<p style=\"text-align: left;\"><a href=\"https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2016\/12\/geometrix.gif?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-403 alignleft\" src=\"https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2016\/12\/geometrix.gif?resize=300%2C247&#038;ssl=1\" alt=\"\" width=\"300\" height=\"247\" srcset=\"https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2016\/12\/geometrix.gif?resize=300%2C247&amp;ssl=1 300w, https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2016\/12\/geometrix.gif?resize=50%2C41&amp;ssl=1 50w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><br \/>\nG\u00e9om\u00e9trix tente de promouvoir une approche p\u00e9dagogique constructiviste. Les \u00e9l\u00e8ves doivent pouvoir agir comme des chercheurs. Conjectures, tests, preuves, formalisations, abstractions, nouvelles conjectures, tests, erreurs, etc. Pour cela, il faut un logiciel capable de d\u00e9tecter et traiter toute erreur. L\u2019ordinateur est ici un outil d\u2019investigation, il doit permettre de mener une \u00ab enqu\u00eate \u00bb bas\u00e9e sur des exp\u00e9riences.<\/p>\n<p style=\"text-align: left;\">Sur le site, il est possible de t\u00e9l\u00e9charger le logiciel mais aussi d&rsquo;acc\u00e9der (et de t\u00e9l\u00e9charger) des exercices de construction (section \u00ab\u00a0Ressources).<\/p>\n<p><a href=\"http:\/\/geometrix.free.fr\/site\/index.php\" target=\"_blank\">http:\/\/geometrix.free.fr\/site\/index.php<\/a><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2016\/07\/Math.png?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-269 alignright\" src=\"https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2016\/07\/Math.png?resize=300%2C124&#038;ssl=1\" alt=\"\" width=\"300\" height=\"124\" srcset=\"https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2016\/07\/Math.png?resize=300%2C124&amp;ssl=1 300w, https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2016\/07\/Math.png?resize=768%2C318&amp;ssl=1 768w, https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2016\/07\/Math.png?resize=1024%2C424&amp;ssl=1 1024w, https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2016\/07\/Math.png?resize=50%2C21&amp;ssl=1 50w, https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2016\/07\/Math.png?w=1445&amp;ssl=1 1445w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>G\u00e9om\u00e9trix G\u00e9om\u00e9trix est un logiciel p\u00e9dagogique de g\u00e9om\u00e9trie dynamique doubl\u00e9 d&rsquo;un syst\u00e8me d&rsquo;aide \u00e0 la d\u00e9monstration. Son d\u00e9veloppement repose sur des m\u00e9thodes et des techniques d&rsquo;intelligence artificielle. Il peut corriger un \u00e9l\u00e8ve sur tout exercice de construction g\u00e9om\u00e9trique et vise \u00e0 le guider lors d&rsquo;exercices de d\u00e9monstration. Sur le plan p\u00e9dagogique, ce logiciel met l\u2019accent [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":309,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","jetpack_post_was_ever_published":false},"categories":[118],"tags":[303],"class_list":["post-401","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mathematiques","tag-mathematiques"],"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p6aRPV-6t","jetpack-related-posts":[{"id":308,"url":"https:\/\/portaileduc.net\/website\/mathematiques-sites-internet\/","url_meta":{"origin":401,"position":0},"title":"Math\u00e9matiques &#8211; Sites internet","author":"Maxime Duquesnoy","date":"26 juillet 2016","format":false,"excerpt":"Math\u00e9matiques - Sites internet \u00a0 Angles (G\u00e9n\u00e9rateur d'images) http:\/\/micetf.fr\/angles\/ Avec cet outil vous pourrez g\u00e9n\u00e9rer des images d'angles similaires \u00e0 celles utilis\u00e9es dans la collection \"J'apprends les Maths\". \u00a0 Mathix http:\/\/mathix.org\/linux\/ Blog enseignant des maths\u00a0 -L'enseignement, des maths et le \"Libre\" \u00a0 DGPAD - Logiciel de g\u00e9om\u00e9trie dynamique http:\/\/www.dgpad.net\/ Logiciel\u2026","rel":"","context":"Dans &quot;Math\u00e9matiques&quot;","block_context":{"text":"Math\u00e9matiques","link":"https:\/\/portaileduc.net\/website\/category\/domaines-disciplines\/mathematiques\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2016\/07\/Math2.png?fit=590%2C359&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2016\/07\/Math2.png?fit=590%2C359&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2016\/07\/Math2.png?fit=590%2C359&ssl=1&resize=525%2C300 1.5x"},"classes":[]},{"id":2384,"url":"https:\/\/portaileduc.net\/website\/outils-mathematiques-dans-bing\/","url_meta":{"origin":401,"position":1},"title":"Outils math\u00e9matiques dans BING","author":"Maxime Duquesnoy","date":"12 octobre 2019","format":false,"excerpt":"Via le moteur de recherche BING, vous pouvez acc\u00e9der \u00e0 diff\u00e9rents outils math\u00e9matiques en ligne. Calculatrice g\u00e9om\u00e9trique \u00a0 Convertisseur d'unit\u00e9s","rel":"","context":"Dans &quot;Math\u00e9matiques&quot;","block_context":{"text":"Math\u00e9matiques","link":"https:\/\/portaileduc.net\/website\/category\/domaines-disciplines\/mathematiques\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2019\/10\/1-unnamed.jpg?fit=1200%2C518&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2019\/10\/1-unnamed.jpg?fit=1200%2C518&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2019\/10\/1-unnamed.jpg?fit=1200%2C518&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2019\/10\/1-unnamed.jpg?fit=1200%2C518&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2019\/10\/1-unnamed.jpg?fit=1200%2C518&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":3474,"url":"https:\/\/portaileduc.net\/website\/cahier-dactivites-khan-academy-decouvrez-les-mathematiques-autrement\/","url_meta":{"origin":401,"position":2},"title":"Cahier d&rsquo;activit\u00e9s \u00ab\u00a0Khan Academy &#8211; D\u00e9couvrez les math\u00e9matiques autrement\u00a0\u00bb","author":"Maxime Duquesnoy","date":"15 juin 2020","format":false,"excerpt":"Biblioth\u00e8ques Sans Fronti\u00e8res, souhaitant maximiser la port\u00e9e de ses projets et toucher le plus d\u2019enfants possibles, propose les contenus des programmes Cyber H\u00e9ros, Khan Academy et Voyageurs du Num\u00e9rique en des cahiers d\u2019activit\u00e9s\u00a0gratuits \u00e0 t\u00e9l\u00e9charger et imprimer. Toutes ces activit\u00e9s sont d\u00e9connect\u00e9es, ne n\u00e9cessitent aucun mat\u00e9riel particulier et peuvent facilement\u2026","rel":"","context":"Dans &quot;Math\u00e9matiques&quot;","block_context":{"text":"Math\u00e9matiques","link":"https:\/\/portaileduc.net\/website\/category\/domaines-disciplines\/mathematiques\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2020\/06\/khan-logo-dark-background-2.png?fit=1200%2C630&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2020\/06\/khan-logo-dark-background-2.png?fit=1200%2C630&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2020\/06\/khan-logo-dark-background-2.png?fit=1200%2C630&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2020\/06\/khan-logo-dark-background-2.png?fit=1200%2C630&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2020\/06\/khan-logo-dark-background-2.png?fit=1200%2C630&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":7262,"url":"https:\/\/portaileduc.net\/website\/kutsum-des-quiz-libres-qui-corrigent-les-reponses-ouvertes\/","url_meta":{"origin":401,"position":3},"title":"Kutsum : des quiz libres qui corrigent les r\u00e9ponses","author":"Maxime Duquesnoy","date":"29 octobre 2026","format":false,"excerpt":"Une alternative libre \u00e0 Kahoot, sans inscription ni pistage : Kutsum corrige automatiquement les r\u00e9ponses ouvertes, y compris les expressions math\u00e9matiques \u00e9quivalentes.","rel":"","context":"Dans &quot;Outils TICE&quot;","block_context":{"text":"Outils TICE","link":"https:\/\/portaileduc.net\/website\/category\/outils-pedagogiques\/outils-tice\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2026\/10\/image-118.png?fit=1200%2C717&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2026\/10\/image-118.png?fit=1200%2C717&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2026\/10\/image-118.png?fit=1200%2C717&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2026\/10\/image-118.png?fit=1200%2C717&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2026\/10\/image-118.png?fit=1200%2C717&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":8458,"url":"https:\/\/portaileduc.net\/website\/mathorio-apprendre-les-maths-gratuitement-en-ligne\/","url_meta":{"origin":401,"position":4},"title":"Mathorio : apprendre les maths gratuitement en ligne","author":"Maxime Duquesnoy","date":"24 octobre 2026","format":false,"excerpt":"Apprendre les math\u00e9matiques \u00e0 son rythme, s'exercer avec des corrections imm\u00e9diates et disposer de ressources pr\u00eates \u00e0 l'emploi pour la classe : c'est ce que propose Mathorio, une plateforme gratuite et disponible en fran\u00e7ais.","rel":"","context":"Dans &quot;Outils TICE&quot;","block_context":{"text":"Outils TICE","link":"https:\/\/portaileduc.net\/website\/category\/outils-pedagogiques\/outils-tice\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2026\/10\/image-79.png?fit=1200%2C462&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2026\/10\/image-79.png?fit=1200%2C462&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2026\/10\/image-79.png?fit=1200%2C462&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2026\/10\/image-79.png?fit=1200%2C462&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2026\/10\/image-79.png?fit=1200%2C462&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":2917,"url":"https:\/\/portaileduc.net\/website\/capsules-video-pour-les-sciences-et-les-mathematiques\/","url_meta":{"origin":401,"position":5},"title":"Capsules vid\u00e9o pour les Sciences et les math\u00e9matiques","author":"Maxime Duquesnoy","date":"30 mars 2020","format":false,"excerpt":"La cha\u00eene Youtube de Paul OLIVIER, professeur de Physique-Chimie, propose des capsules de cours utilis\u00e9es dans le cadre d'une p\u00e9dagogie de \"classe invers\u00e9e\" \ud83d\udc49\u00a0 Pour r\u00e9viser les notions \u00e9tudi\u00e9es en classe \ud83d\udc49\u00a0 Outils math\u00e9matiques et m\u00e9thodologie \ud83d\udc49\u00a0 Rem\u00e9diation et diff\u00e9rentiation p\u00e9dagogique Quelques exemples En chimie \u00c9QUILIBRER une \u00c9QUATION CHIMIQUE |\u2026","rel":"","context":"Dans &quot;Sciences appliqu\u00e9es&quot;","block_context":{"text":"Sciences appliqu\u00e9es","link":"https:\/\/portaileduc.net\/website\/category\/domaines-disciplines\/sciences-appliquees\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2020\/03\/chphys.png?fit=1200%2C646&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2020\/03\/chphys.png?fit=1200%2C646&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2020\/03\/chphys.png?fit=1200%2C646&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2020\/03\/chphys.png?fit=1200%2C646&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2020\/03\/chphys.png?fit=1200%2C646&ssl=1&resize=1050%2C600 3x"},"classes":[]}],"jetpack_likes_enabled":true,"jetpack_featured_media_url":"https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2016\/07\/Math2.png?fit=590%2C359&ssl=1","_links":{"self":[{"href":"https:\/\/portaileduc.net\/website\/wp-json\/wp\/v2\/posts\/401","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/portaileduc.net\/website\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/portaileduc.net\/website\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/portaileduc.net\/website\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/portaileduc.net\/website\/wp-json\/wp\/v2\/comments?post=401"}],"version-history":[{"count":5,"href":"https:\/\/portaileduc.net\/website\/wp-json\/wp\/v2\/posts\/401\/revisions"}],"predecessor-version":[{"id":7188,"href":"https:\/\/portaileduc.net\/website\/wp-json\/wp\/v2\/posts\/401\/revisions\/7188"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/portaileduc.net\/website\/wp-json\/wp\/v2\/media\/309"}],"wp:attachment":[{"href":"https:\/\/portaileduc.net\/website\/wp-json\/wp\/v2\/media?parent=401"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/portaileduc.net\/website\/wp-json\/wp\/v2\/categories?post=401"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/portaileduc.net\/website\/wp-json\/wp\/v2\/tags?post=401"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}