{"id":76069,"date":"2020-12-11T10:57:58","date_gmt":"2020-12-11T09:57:58","guid":{"rendered":"https:\/\/groupe-reussite.fr\/?page_id=76069"},"modified":"2025-10-23T16:23:34","modified_gmt":"2025-10-23T15:23:34","slug":"cp-sameliorer-en-calcul-au-college-et-au-lycee","status":"publish","type":"page","link":"https:\/\/groupe-reussite.fr\/ressources\/cp-sameliorer-en-calcul-au-college-et-au-lycee\/","title":{"rendered":"S&rsquo;am\u00e9liorer en calcul au coll\u00e8ge et au lyc\u00e9e"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"76069\" class=\"elementor elementor-76069\">\n\t\t\t\t\t\t<div class=\"elementor-inner\">\n\t\t\t\t<div class=\"elementor-section-wrap\">\n\t\t\t\t\t\t\t\n\t\t<script type=\"text\/javascript\">\n\t\t\tjQuery(document).ready(function() {\n\n\t\t\t\tjQuery(\".elementor-element-6fe69c56\").prepend('<div class=\"aepro-section-bs\"><div class=\"aepro-section-bs-inner\"><\/div><\/div>');\n\t\t\t\tvar bgimage = '';\n\t\t\t\tif ('yes' == 'yes') {\n\n\t\t\t\t\t\/\/if(bgimage == ''){\n\t\t\t\t\t\/\/    var bgoverlay = '';\n\t\t\t\t\t\/\/}else{\n\t\t\t\t\tvar bgoverlay = 'https:\/\/groupe-reussite.fr\/ressources\/wp-content\/plugins\/anywhere-elementor-pro\/includes\/assets\/lib\/vegas\/overlays\/00.png';\n\t\t\t\t\t\/\/ }\n\t\t\t\t} else {\n\t\t\t\t\tif ('') {\n\t\t\t\t\t\tvar bgoverlay = 'https:\/\/groupe-reussite.fr\/ressources\/wp-content\/plugins\/anywhere-elementor-pro\/includes\/assets\/lib\/vegas\/overlays\/.png';\n\t\t\t\t\t} else {\n\t\t\t\t\t\tvar bgoverlay = 'https:\/\/groupe-reussite.fr\/ressources\/wp-content\/plugins\/anywhere-elementor-pro\/includes\/assets\/lib\/vegas\/overlays\/00.png';\n\t\t\t\t\t}\n\t\t\t\t}\n\n\n\t\t\t\tjQuery(\".elementor-element-6fe69c56\").children('.aepro-section-bs').children('.aepro-section-bs-inner').vegas({\n\t\t\t\t\tslides: [{\"src\":\"https:\\\/\\\/groupe-reussite.fr\\\/ressources\\\/wp-content\\\/uploads\\\/2017\\\/11\\\/stage-maths-sup-spe-banniere-3.jpg\"}],\n\t\t\t\t\ttransition: 'fade',\n\t\t\t\t\tanimation: 'kenburns',\n\t\t\t\t\toverlay: bgoverlay,\n\t\t\t\t\tcover: true,\n\t\t\t\t\tdelay: 5000,\n\t\t\t\t\ttimer: true\t\t\t\t});\n\t\t\t\tif ('yes' == 'yes') {\n\t\t\t\t\tjQuery(\".elementor-element-6fe69c56\").children('.aepro-section-bs').children('.aepro-section-bs-inner').children('.vegas-overlay').css('background-image', '');\n\t\t\t\t}\n\t\t\t});\n\t\t<\/script>\n\t\t\t\t<section class=\"has_ae_slider elementor-section elementor-top-section elementor-element elementor-element-6fe69c56 elementor-section-stretched elementor-section-boxed elementor-section-height-default elementor-section-height-default ae-bg-gallery-type-default\" data-id=\"6fe69c56\" data-element_type=\"section\" id=\"header_height\" data-settings=\"{&quot;stretch_section&quot;:&quot;section-stretched&quot;,&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"has_ae_slider elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-75db7b60 ae-bg-gallery-type-default\" data-id=\"75db7b60\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-711e6392 elementor-widget elementor-widget-heading\" data-id=\"711e6392\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Comment s'am\u00e9liorer en calcul au coll\u00e8ge?<\/h1>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3a6c4711 elementor-widget elementor-widget-heading\" data-id=\"3a6c4711\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Progresser en calcul au coll\u00e8ge<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f94cfaa elementor-widget elementor-widget-text-editor\" data-id=\"f94cfaa\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p>\t\t<div data-elementor-type=\"section\" data-elementor-id=\"112236\" class=\"elementor elementor-112236\">\n\t\t\t\t\t<div class=\"elementor-section-wrap\">\n\t\t\t\t\t\t\t\t<section class=\"has_ae_slider elementor-section elementor-inner-section elementor-element elementor-element-3afd4a44 elementor-section-content-bottom elementor-section-full_width elementor-section-height-min-height elementor-section-height-default ae-bg-gallery-type-default\" data-id=\"3afd4a44\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"has_ae_slider elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-51e605aa ae-bg-gallery-type-default\" data-id=\"51e605aa\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-10432e4c elementor-align-center elementor-widget elementor-widget-button\" data-id=\"10432e4c\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"https:\/\/groupe-reussite.fr\/cours-particuliers\/maths\/tous-niveaux\/france\/\" target=\"_blank\" class=\"elementor-button-link elementor-button elementor-size-md elementor-animation-grow\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t<span class=\"elementor-button-icon elementor-align-icon-right\">\n\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-bookmark\"><\/i>\t\t\t<\/span>\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Cours particuliers maths<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"has_ae_slider elementor-section elementor-top-section elementor-element elementor-element-2305ac68 elementor-section-full_width sticky_page elementor-section-height-default elementor-section-height-default ae-bg-gallery-type-default\" data-id=\"2305ac68\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"has_ae_slider elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-35198305 col_height ae-bg-gallery-type-default\" data-id=\"35198305\" data-element_type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<section class=\"has_ae_slider elementor-section elementor-inner-section elementor-element elementor-element-2197c53 elementor-section-content-middle wrap elementor-section-boxed elementor-section-height-default elementor-section-height-default ae-bg-gallery-type-default\" data-id=\"2197c53\" data-element_type=\"section\" id=\"sticky_sidebar\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"has_ae_slider elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-6fbd9567 hide_col ae-bg-gallery-type-default\" data-id=\"6fbd9567\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"has_ae_slider elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-6991ab73 strick_col ae-bg-gallery-type-default\" data-id=\"6991ab73\" data-element_type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5d48515d elementor-widget elementor-widget-image\" data-id=\"5d48515d\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-image\">\n\t\t\t\t\t\t\t\t\t\t\t\t<img width=\"300\" height=\"210\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/uploads\/2020\/03\/cours-particuliers.jpg\" class=\"attachment-large size-large wp-image-44782\" alt=\"cours-particulier-paris\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3b7cd6dc elementor-widget elementor-widget-heading\" data-id=\"3b7cd6dc\" data-element_type=\"widget\" id=\"cat_name\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Cours particuliers<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1849402b elementor-widget elementor-widget-heading\" data-id=\"1849402b\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Cours particuliers de maths<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-242132dc elementor-align-center elementor-widget elementor-widget-button\" data-id=\"242132dc\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"https:\/\/groupe-reussite.fr\/cours-particuliers\/maths\/tous-niveaux\/france\/\" target=\"_blank\" class=\"elementor-button-link elementor-button elementor-size-sm\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">r\u00e9server un cours particulier de maths<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-db0b061 elementor-align-justify elementor-widget elementor-widget-button\" data-id=\"db0b061\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"https:\/\/groupe-reussite.fr\/nous-contacter\/\" class=\"elementor-button-link elementor-button elementor-size-sm\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">CONTACTEZ  NOUS<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"has_ae_slider elementor-column elementor-col-66 elementor-top-column elementor-element elementor-element-12987e37 section_width ae-bg-gallery-type-default\" data-id=\"12987e37\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<section class=\"has_ae_slider elementor-section elementor-inner-section elementor-element elementor-element-1e473da0 elementor-section-content-middle full_width elementor-section-boxed elementor-section-height-default elementor-section-height-default ae-bg-gallery-type-default\" data-id=\"1e473da0\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"has_ae_slider elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-240e788 ae-bg-gallery-type-default\" data-id=\"240e788\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-47c485af elementor-widget elementor-widget-text-editor\" data-id=\"47c485af\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<h2>L&rsquo;importance de savoir calculer\u00a0<\/h2>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-317fa871 elementor-widget elementor-widget-text-editor\" data-id=\"317fa871\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p style=\"text-align: justify;\">Savoir calculer est indispensable, que ce soit dans la vie quotidienne ou en <a href=\"https:\/\/groupe-reussite.fr\/ressources\/cp-cours-maths-college\/\">cours de maths au coll\u00e8ge<\/a>.<\/p><p>Dans la vie quotidienne, les calculs sont pr\u00e9sents partout, que ce soit lors du passage \u00e0 la caisse quand vous faites vos courses ou pour calculer le prix des portions au march\u00e9 en fonction du prix au kilo par exemple (combien font 650 grammes d&rsquo;oranges \u00e0 2.49\u20ac le kilo ? Et si vous donnez 5\u20ac au vendeur, combien de monnaie doit-il vous rendre ?)\u00a0<\/p><p>\u00c0 l&rsquo;\u00e9cole, le calcul est omnipr\u00e9sent dans les mati\u00e8res scientifiques (maths, physique, SVT&#8230;), que ce soit avec des calculs simples ou avec des calculs plus complexes.\u00a0<\/p><p>Le calcul \u00e9tant la base dans les mati\u00e8res scientifiques, certains \u00e9l\u00e8ves rencontrent des difficult\u00e9s dans ces mati\u00e8res parce qu&rsquo;ils ont des difficult\u00e9s \u00e0 effectuer des calculs de base que, souvent, ils ont perdu l&rsquo;habitude de faire. En cons\u00e9quence, certains ont tendance \u00e0 prendre des <a href=\"https:\/\/groupe-reussite.fr\/cours-particuliers\/maths\/tous-niveaux\/france\/\">cours de maths particuliers<\/a> \u00e0 cause de ces difficult\u00e9s de calcul. Il n&rsquo;est pourtant pas difficile de s&rsquo;am\u00e9liorer en calcul gr\u00e2ce \u00e0 quelques astuces que nous d\u00e9taillerons ci-dessous.<\/p><p><br \/>\t\t<div data-elementor-type=\"section\" data-elementor-id=\"188475\" class=\"elementor elementor-188475\">\n\t\t\t\t\t<div class=\"elementor-section-wrap\">\n\t\t\t\t\t\t\t\t<section class=\"has_ae_slider elementor-section elementor-inner-section elementor-element elementor-element-692bf02f elementor-section-content-bottom full_width elementor-section-full_width elementor-section-height-min-height elementor-section-height-default ae-bg-gallery-type-default\" data-id=\"692bf02f\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-narrow\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"has_ae_slider elementor-column elementor-col-66 elementor-inner-column elementor-element elementor-element-3124f641 ae-bg-gallery-type-default\" data-id=\"3124f641\" data-element_type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-13b8fcf1 elementor-widget elementor-widget-heading\" data-id=\"13b8fcf1\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">COURS DE MATHS<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-78991b59 elementor-widget elementor-widget-heading\" data-id=\"78991b59\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Nous avons recrut\u00e9 pour vous les<b> meilleurs professeurs particuliers de maths<\/b><\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7d63a247 elementor-widget elementor-widget-heading\" data-id=\"7d63a247\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">S&rsquo;EXERCER ET APPRENDRE<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-685c251 elementor-align-left elementor-mobile-align-center elementor-widget elementor-widget-button\" data-id=\"685c251\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"https:\/\/groupe-reussite.fr\/cours-particuliers\/maths\/tous-niveaux\/france\/\" target=\"_blank\" class=\"elementor-button-link elementor-button elementor-size-md\" role=\"button\" id=\"CTA_PRD_CP\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Professeur particulier maths<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7a606128 elementor-widget elementor-widget-text-editor\" data-id=\"7a606128\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p style=\"text-align: left;\"><b>Avis Google France <\/b><span style=\"color: #e5a430;\"><b>\u2605\u2605\u2605\u2605\u2605<\/b><\/span><b> 4,8 sur 5<\/b><\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"has_ae_slider elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-229c063a ae-bg-gallery-type-default\" data-id=\"229c063a\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"has_ae_slider elementor-section elementor-inner-section elementor-element elementor-element-268b17a1 elementor-section-content-middle full_width elementor-section-boxed elementor-section-height-default elementor-section-height-default ae-bg-gallery-type-default\" data-id=\"268b17a1\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"has_ae_slider elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-23c1e65 ae-bg-gallery-type-default\" data-id=\"23c1e65\" data-element_type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7be8b314 elementor-widget elementor-widget-text-editor\" data-id=\"7be8b314\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<h2>Comment s&rsquo;am\u00e9liorer en calcul ?\u00a0<\/h2>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4ad8655 blacktitle elementor-widget elementor-widget-text-editor\" data-id=\"4ad8655\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<h3>D\u00e9tecter ses lacunes\u00a0<\/h3>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-74eb770 elementor-widget elementor-widget-text-editor\" data-id=\"74eb770\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p style=\"text-align: justify;\">Afin de progresser en calcul, les \u00e9l\u00e8ves doivent tout d&rsquo;abord d\u00e9tecter leurs lacunes et revenir sur les notions o\u00f9 ils rencontrent des difficult\u00e9s : multiplications, divisions, puissances, factorisation et d\u00e9veloppement, etc.\u00a0<\/p><p>Apr\u00e8s avoir d\u00e9tect\u00e9 ces lacunes, les \u00e9l\u00e8ves doivent ensuite identifier la classe o\u00f9 ces notions sont enseign\u00e9es et cens\u00e9es \u00eatre acquises (souvent la classe de 4\u00e8me) et ne pas avoir honte de revenir sur le programme des maths dans l&rsquo;enseignement concern\u00e9. Il est donc aussi important de tout savoir sur les cours de maths au lyc\u00e9e et au coll\u00e8ge afin de savoir sur quoi travailler pour progresser. Les \u00e9l\u00e8ves peuvent aussi conna\u00eetre la sp\u00e9cialit\u00e9 math\u00e9matiques avec la r\u00e9forme du bac pour se pr\u00e9parer aux \u00e9preuves le plus t\u00f4t possible.\u00a0<\/p><p>L&rsquo;importance des maths dans le syst\u00e8me fran\u00e7ais rend la ma\u00eetrise des bases de calcul indispensable.<\/p><p>Lire aussi : Les <a href=\"https:\/\/groupe-reussite.fr\/ressources\/cp-maths-meilleurs-sites-prof-particulier-college\/\">meilleurs sites pour des cours particuliers au coll\u00e8ge<\/a><\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cbb08a1 blacktitle elementor-widget elementor-widget-text-editor\" data-id=\"cbb08a1\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<h3>R\u00e9viser les tables de multiplication<\/h3>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b90629a elementor-widget elementor-widget-text-editor\" data-id=\"b90629a\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p style=\"text-align: justify\">L&rsquo;\u00e9vocation des tables de multiplication ressassent souvent des souvenirs traumatisants remontant \u00e0 l&rsquo;\u00e9cole primaire pour certains, \u00e0 tel point que certains se demandent comment vaincre leur peur des maths.<\/p><p>Pourtant, les tables de multiplication sont essentielles non seulement \u00e0 l&rsquo;\u00e9cole mais aussi dans la vie courante pour effectuer des calculs m\u00eame ordinaires.\u00a0<\/p><p>Il est donc indispensable pour tous de connaitre les tables de multiplication, au moins jusqu&rsquo;\u00e0 10. Conna\u00eetre les tables de multiplication \u00e0 partir de 11 est utile et permettra de gagner du temps mais pour ceux qui n&rsquo;arrivent pas \u00e0 les retenir, il est toujours possible de d\u00e9composer les calculs et d&rsquo;utiliser les multiples inf\u00e9rieurs.<\/p><p>Quelques exemples :\u00a0<\/p><ul><li>42 * 54 = (40*50) + (40*4) + (2*54) = 4*5*100) + (4*4*10) + (2*54) = 2 000 + 160 + 108 = 2 268<\/li><li>189 * 3 = (100*3) + (80*3) + (9*3) = 300 + (8*3*10) + 27 = 567<\/li><li>920 * 32 = (900 * 30) + (900*2) + (20*32) = 27 000 + 1 800 + 640 = 29 440\u00a0<\/li><\/ul>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-220d184 blacktitle elementor-widget elementor-widget-text-editor\" data-id=\"220d184\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<h3>R\u00e9viser les puissances<\/h3>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8cca683 elementor-widget elementor-widget-text-editor\" data-id=\"8cca683\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p style=\"text-align: justify\">De m\u00eame que pour les tables de multiplication, la connaissance des puissances est indispensable, surtout \u00e0 l&rsquo;\u00e9cole. Les \u00e9l\u00e8ves doivent donc conna\u00eetre par c\u0153ur les carr\u00e9s, d&rsquo;autant que plus le nombre est \u00e9lev\u00e9 et plus il est difficile et long de le deviner ou de le calculer. Ainsi, la connaissance des puissances des nombres jusqu&rsquo;\u00e0 10 est essentielle, et cela, au moins jusqu&rsquo;\u00e0 la puissance 10.<\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-93b2ec0 elementor-widget elementor-widget-image\" data-id=\"93b2ec0\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-image\">\n\t\t\t\t\t\t\t\t\t\t\t\t<img width=\"300\" height=\"325\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/uploads\/2020\/12\/sameliorer-en-calcul-au-college-et-au-lycee.jpg\" class=\"attachment-large size-large wp-image-81565\" alt=\"s&#039;am\u00e9liorer en calcul au coll\u00e8ge et au lyc\u00e9e\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"has_ae_slider elementor-section elementor-inner-section elementor-element elementor-element-2a0e182d elementor-section-content-middle full_width elementor-section-boxed elementor-section-height-default elementor-section-height-default ae-bg-gallery-type-default\" data-id=\"2a0e182d\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"has_ae_slider elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-73d49f6b ae-bg-gallery-type-default\" data-id=\"73d49f6b\" data-element_type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6d44d00 blacktitle elementor-widget elementor-widget-text-editor\" data-id=\"6d44d00\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<h3>R\u00e9viser le d\u00e9veloppement et la factorisation\u00a0<\/h3>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-360e7bb elementor-widget elementor-widget-text-editor\" data-id=\"360e7bb\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p>Pour d\u00e9velopper et factoriser, la connaissance des tables de multiplication est essentielle. En plus de ces derni\u00e8res, les \u00e9l\u00e8ves doivent aussi avoir des connaissances en division.\u00a0<\/p><p>Quelques astuces afin de savoir par quel nombre diviser :\u00a0<\/p><ul><li>tout nombre pair, c&rsquo;est-\u00e0-dire tout nombre dont le dernier chiffre est 0,2,4,6 ou 8, est divisible par 2 : 10, 2024, 20 848, etc.\u00a0<\/li><li>tout nombre dont la somme des chiffres est \u00e9gale \u00e0 9 alors ce nombre est divisible par 3 et par 9.\u00a0<\/li><li>tout nombre se terminant par 0 ou par 5 est divisible par 5\u00a0<\/li><\/ul>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bb60752 blacktitle elementor-widget elementor-widget-text-editor\" data-id=\"bb60752\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<h3>S&rsquo;entra\u00eener avec des exercices\u00a0<\/h3>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-11830c7 elementor-widget elementor-widget-text-editor\" data-id=\"11830c7\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p>Pour s&rsquo;am\u00e9liorer en calcul et dans n&rsquo;importe quel domaine, il n&rsquo;y a pas de secret : il faut de l&rsquo;entra\u00eenement r\u00e9gulier. Ainsi, les \u00e9l\u00e8ves doivent s&rsquo;entra\u00eener sur des exercices de calcul et ne doivent pas avoir honte de s&rsquo;exercer sur des exercices de coll\u00e8ge pour cela, qu&rsquo;il soit d\u00e9j\u00e0 au lyc\u00e9e ou m\u00eame en pr\u00e9pa par exemple. Il est important pour eux de revoir les bases afin de progresser. Des ebooks en calcul existent et permettent aux \u00e9l\u00e8ves de faire des exercices en ligne.<\/p><p>Les progr\u00e8s en calcul permettront aussi aux \u00e9l\u00e8ves de progresser en g\u00e9om\u00e9trie au coll\u00e8ge et au lyc\u00e9e.<\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8690e30 blacktitle elementor-widget elementor-widget-text-editor\" data-id=\"8690e30\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<h3>Avoir des plages horaires d\u00e9di\u00e9es\u00a0<\/h3>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8fb3294 elementor-widget elementor-widget-text-editor\" data-id=\"8fb3294\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p>Il est indispensable de d\u00e9finir des plages horaires, de s&rsquo;y tenir et de ne pas c\u00e9der \u00e0 la tentation de faire autre chose \u00e0 la place ou quelque chose consid\u00e9r\u00e9 comme plus urgent ou plus utile. Il est important de s&rsquo;entra\u00eener r\u00e9guli\u00e8rement afin de progresser. Il est m\u00eame pr\u00e9f\u00e9rable de s&rsquo;entra\u00eener moins longtemps et plus souvent plut\u00f4t qu&rsquo;une fois de temps en temps pendant une longue s\u00e9ance.\u00a0<\/p><p>La progression en calcul s&rsquo;effectue sur la dur\u00e9e et requiert de l&rsquo;assiduit\u00e9 de la part de l&rsquo;\u00e9l\u00e8ve. Il faut s&rsquo;armer de patience car m\u00eame les plus grands math\u00e9maticiens au monde ont d\u00fb passer par l\u00e0 !\u00a0<\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1be7ea2 blacktitle elementor-widget elementor-widget-text-editor\" data-id=\"1be7ea2\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<h3>Prendre des cours particuliers de maths\u00a0<\/h3>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7401298 elementor-widget elementor-widget-text-editor\" data-id=\"7401298\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p>Pour un cours particulier de maths, les apports et types de cours sont nombreux :\u00a0<\/p><ul><li>aide ponctuelle ou suivi r\u00e9gulier\u00a0<\/li><li>cours de maths \u00e0 domicile ou prendre des cours en ligne en maths<\/li><li>cours particuliers ou stage intensif\u00a0<\/li><li>etc.\u00a0<\/li><\/ul><p>De nombreux organismes de soutien scolaire en maths comme Groupe R\u00e9ussite existent. L&rsquo;un des avantages de ces organismes est qu&rsquo;ils sont l\u00e0 pour r\u00e9pondre \u00e0 toutes vos questions comme les questions fr\u00e9quentes sur les cours particuliers \u00e0 domicile en maths et disposent souvent d&rsquo;un catalogue de professeurs de qualit\u00e9 assez cons\u00e9quent qui savent comment donner des cours particuliers de maths aux \u00e9l\u00e8ves en difficult\u00e9 ou non.\u00a0<\/p><p>Un professeur de math\u00e9matique peut mettre fin aux blocages psychologiques rencontr\u00e9s par certains \u00e9l\u00e8ves avec le calcul.\u00a0<\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e0eceb7 elementor-widget elementor-widget-text-editor\" data-id=\"e0eceb7\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p>Lire ces articles pour continuer votre apprentissage :<\/p><ul><li><a href=\"https:\/\/groupe-reussite.fr\/ressources\/cp-maths-reussir-brevet\/\">Comment r\u00e9ussir le brevet de maths ?<\/a><\/li><li><a href=\"https:\/\/groupe-reussite.fr\/ressources\/cp-maths-jeux-activites-ludiques-college\/\">Jeux et activit\u00e9s pour s&rsquo;am\u00e9liorer en maths au coll\u00e8ge<\/a><\/li><li><a href=\"https:\/\/groupe-reussite.fr\/ressources\/cp-maths-faire-devoirs-college\/\">Faire ses devoirs de maths facilement au coll\u00e8ge<\/a><\/li><li><a href=\"https:\/\/groupe-reussite.fr\/ressources\/cp-maths-materiel-college\/\">Mat\u00e9riel important en maths au coll\u00e8ge<\/a><\/li><li>Les <a href=\"https:\/\/groupe-reussite.fr\/ressources\/cp-maths-applications-mobiles-college\/\">meilleures applications mobiles pour progresser en maths au coll\u00e8ge<\/a><\/li><li>Les <a href=\"https:\/\/groupe-reussite.fr\/ressources\/cp-maths-chaines-youtube-college\/\">meilleures chaines Youtube pour travailler les maths au coll\u00e8ge<\/a><\/li><\/ul>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Comment s&rsquo;am\u00e9liorer en calcul au coll\u00e8ge? Progresser en calcul au coll\u00e8ge Cours particuliers Cours particuliers de maths r\u00e9server un cours particulier de maths CONTACTEZ NOUS L&rsquo;importance de savoir calculer\u00a0 Savoir calculer est indispensable, que ce soit dans la vie quotidienne ou en cours de maths au coll\u00e8ge. Dans la vie quotidienne, les calculs sont pr\u00e9sents [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.2.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>S&#039;am\u00e9liorer en calcul en maths au coll\u00e8ge et au lyc\u00e9e<\/title>\n<meta name=\"description\" content=\"Comment s&#039;am\u00e9liorer en calcul en maths au coll\u00e8ge et au lyc\u00e9e ? 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