{"id":308,"date":"2020-02-26T22:17:09","date_gmt":"2020-02-26T22:17:09","guid":{"rendered":"https:\/\/zzip.dk\/fag\/?page_id=308"},"modified":"2026-08-17T11:35:50","modified_gmt":"2026-08-17T10:35:50","slug":"matematik","status":"publish","type":"page","link":"https:\/\/duda.dk\/fag\/matematik\/","title":{"rendered":"Matematik"},"content":{"rendered":"<div class=\"wpb-content-wrapper\">[vc_row][vc_column width=&#8221;1\/3&#8243;]<h4 class=\"vcex-heading vcex-heading-plain vcex-module wpex-heading wpex-text-2xl wpex-h4\"><span class=\"vcex-heading-inner wpex-inline-block\">Matematikopgaver for folkeskolen<\/span><\/h4>[vc_column_text]<a href=\"\/spil\/matematikspil\/\">Matematikspil<\/a><br \/>\n<a href=\"\/spil\/sudoku\/\" rel=\"noopener noreferrer\">Spil Sudoku<\/a>\u00a0 \/\u00a0\u00a0<a href=\"\/spil\/kakuro\/\" rel=\"noopener noreferrer\">Kakuro<\/a><br \/>\n<a href=\"\/opgaver\/matematik\/\" rel=\"noopener noreferrer\">&#8230; flere matematikopgaver<\/a>[\/vc_column_text]<h4 class=\"vcex-heading vcex-heading-plain vcex-module wpex-heading wpex-text-2xl wpex-h4 vc_custom_1595108171026\"><span class=\"vcex-heading-inner wpex-inline-block\">Matematikopgaver for<br \/>\ngymnasiet og HF<\/span><\/h4>[vc_column_text css=&#8221;.vc_custom_1637445074029{margin-bottom: 10px !important;}&#8221;]<a href=\"http:\/\/www.mat1.dk\/TSIndh.htm\" target=\"_blank\" rel=\"noopener noreferrer\">Figurer med sp\u00f8rgsm\u00e5l<\/a><br \/>\n<a href=\"http:\/\/www.georgmohr.dk\/\" target=\"_blank\" rel=\"noopener noreferrer\">Georg Mohr Konkurrencen<\/a><br \/>\n<a href=\"http:\/\/www.mat1.dk\/\" target=\"_blank\" rel=\"noopener noreferrer\">Matematik i gymnasiet og HF<\/a><br \/>\n<a href=\"\/opgaver\/matematik\/grublerier\/\" target=\"_blank\" rel=\"noopener noreferrer\">Matematiske grublerier<\/a><br \/>\n<a href=\"https:\/\/ugle.dk\/matopg.html\" target=\"_blank\" rel=\"noopener noreferrer\">Ugles matematikopgaver<\/a><br \/>\n<a href=\"https:\/\/www.matematiksider.dk\/\" target=\"_blank\" rel=\"noopener noreferrer\">Vestergaards matematik sider<\/a>[\/vc_column_text]<div class=\"templatera_shortcode\"><style type=\"text\/css\" data-type=\"vc_shortcodes-custom-css\">.vc_custom_1595105755357{margin-top: 5px !important;margin-bottom: -20px !important;}.vc_custom_1735749223702{margin-top: 10px !important;}<\/style><div class=\"vc_row wpb_row vc_row-fluid vc_custom_1595105755357 wpex-relative\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div class=\"wpb_raw_code wpb_raw_html wpb_content_element vc_custom_1735749223702\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-7148441496404727\"\n     crossorigin=\"anonymous\"><\/script>\n<!-- DUDAfag displayannonce -->\n<ins class=\"adsbygoogle\"\n     style=\"display:block\"\n     data-ad-client=\"ca-pub-7148441496404727\"\n     data-ad-slot=\"1681698829\"\n     data-ad-format=\"rectangle\"\n     data-full-width-responsive=\"false\"><\/ins>\n<script>\n     (adsbygoogle = window.adsbygoogle || []).push({});\n<\/script>\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div><\/div><h4 class=\"vcex-heading vcex-heading-plain vcex-module wpex-heading wpex-text-2xl wpex-h4\"><span class=\"vcex-heading-inner wpex-inline-block\">Matematik p\u00e5 engelsk<\/span><\/h4>[vc_column_text]<a href=\"https:\/\/www.cut-the-knot.org\/\" target=\"_blank\" rel=\"noopener noreferrer\">Interactive Mathematics, eng.<\/a><br \/>\n<a href=\"https:\/\/english.mathe-online.at\/\" target=\"_blank\" rel=\"noopener noreferrer\">Maths online<\/a><br \/>\n<a href=\"https:\/\/www.joyofpi.com\/\" target=\"_blank\" rel=\"noopener noreferrer\">The Joy of Pi<\/a>[\/vc_column_text]<h4 class=\"vcex-heading vcex-heading-plain vcex-module wpex-heading wpex-text-2xl wpex-h4 vc_custom_1595108160741\"><span class=\"vcex-heading-inner wpex-inline-block\">Talblindhed og dyskalkuli<\/span><\/h4>[vc_column_text css=&#8221;&#8221;]<a href=\"https:\/\/www.dyskalkyli.nu\/denmark.htm\" target=\"_blank\" rel=\"noopener noreferrer\">Hvad er dyskalkuli?<\/a><br \/>\n<a href=\"https:\/\/emu.dk\/grundskole\/saerlige-elevgrupper\/talblindhed\/definition-af-talblindhed\" target=\"_blank\" rel=\"noopener noreferrer\">Hvad er talblindhed?<\/a>[\/vc_column_text][\/vc_column][vc_column width=&#8221;1\/3&#8243;][vc_single_image image=&#8221;322&#8243;]<h4 class=\"vcex-heading vcex-heading-plain vcex-module wpex-heading wpex-text-2xl wpex-h4 vc_custom_1595108181643\"><span class=\"vcex-heading-inner wpex-inline-block\">Matematik - undervisning<\/span><\/h4>[vc_column_text css=&#8221;&#8221;]<a href=\"https:\/\/emu.dk\/grundskole\/matematik\" target=\"_blank\" rel=\"noopener noreferrer\">Matematik, Grundskole &#8211; EMU<\/a><br \/>\n<a href=\"https:\/\/emu.dk\/stx\/matematik\" target=\"_blank\" rel=\"noopener\">Matematik, STX &#8211; EMU<\/a><br \/>\n<a href=\"https:\/\/www.matematikcenter.dk\/\" target=\"_blank\" rel=\"noopener noreferrer\">Matematikcenter, gratis regnestuer<\/a><br \/>\n<a href=\"https:\/\/www.dr.dk\/skole\/matematik\" target=\"_blank\" rel=\"noopener noreferrer\">Matematik &#8211; DR Skole<\/a><br \/>\n<a href=\"https:\/\/matematikbanken.dk\/\" target=\"_blank\" rel=\"noopener noreferrer\">Matematikbanken<\/a><br \/>\n<a href=\"https:\/\/www.lmfk.dk\/foreningerne\/matematiklaererforeningen\" target=\"_blank\" rel=\"noopener noreferrer\">Matematikl\u00e6rerforeningen<\/a>[\/vc_column_text]<h4 class=\"vcex-heading vcex-heading-plain vcex-module wpex-heading wpex-text-2xl wpex-h4 vc_custom_1610573976591\"><span class=\"vcex-heading-inner wpex-inline-block\">Matematik for 7-10. klasse<\/span><\/h4>[vc_column_text]<a href=\"http:\/\/www.mat1.dk\/WDiff.htm\" target=\"_blank\" rel=\"noopener noreferrer\">Differentialregning<\/a><br \/>\n<a href=\"http:\/\/www.mat1.dk\/WFunk.htm\" target=\"_blank\" rel=\"noopener noreferrer\">Funktioner<\/a><br \/>\n<a href=\"http:\/\/www.mat1.dk\/WIntegrl.htm\" target=\"_blank\" rel=\"noopener noreferrer\">Integralregning<\/a><br \/>\n<a href=\"\/fag\/matematik\/primtal\/\" rel=\"noopener noreferrer\">Primtal til 10000<\/a><br \/>\n<a href=\"http:\/\/www.rasmus.is\/dk\/D\/stm03k2.htm\" target=\"_blank\" rel=\"noopener noreferrer\">Procentregning<\/a>\u00a0|\u00a0\u00a0<a href=\"https:\/\/formel-samling.dk\/formel\/procentregning-regneregler\/\" target=\"_blank\" rel=\"noopener noreferrer\">Procentregning2<\/a><br \/>\n<a href=\"http:\/\/www.mat1.dk\/WSandsyn.htm\" target=\"_blank\" rel=\"noopener noreferrer\">Statistik og sandsynlighedsregning<\/a><br \/>\n<a href=\"http:\/\/www.mat1.dk\/WGeom.htm\" target=\"_blank\" rel=\"noopener noreferrer\">Trekantsberegninger<\/a><br \/>\n<a href=\"http:\/\/www.mat1.dk\/WVektor.htm\" target=\"_blank\" rel=\"noopener noreferrer\">Vektorer<\/a>[\/vc_column_text][\/vc_column][vc_column width=&#8221;1\/3&#8243;]<h4 class=\"vcex-heading vcex-heading-plain vcex-module wpex-heading wpex-text-2xl wpex-h4\"><span class=\"vcex-heading-inner wpex-inline-block\">Talsystemer<\/span><\/h4>[vc_column_text css=&#8221;&#8221;]<a href=\"\/filer\/pdf\/det-binaere-talsystem.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">Det bin\u00e6re talsystem (pdf)<\/a><br \/>\n<a href=\"https:\/\/kiw.dk\/site\/talsystemer\/index.php?side=egyptian\" target=\"_blank\" rel=\"noopener noreferrer\">Det egyptiske talsystem<\/a><br \/>\n<a href=\"\/fag\/matematik\/romertal\/\" rel=\"noopener noreferrer\">Romertal<\/a><br \/>\n<a href=\"https:\/\/da.wikipedia.org\/wiki\/Talsystem\" target=\"_blank\" rel=\"noopener noreferrer\">Talsystemer<\/a>[\/vc_column_text]<h4 class=\"vcex-heading vcex-heading-plain vcex-module wpex-heading wpex-text-2xl wpex-h4 vc_custom_1595108208109\"><span class=\"vcex-heading-inner wpex-inline-block\">Formler og formelsamlinger<\/span><\/h4>[vc_column_text css=&#8221;&#8221;]<a href=\"\/fag\/matematik\/enhedskonverter\/\" target=\"_blank\" rel=\"noopener noreferrer\">Enhedskonverter<\/a><br \/>\n<a href=\"https:\/\/www.convertworld.com\/da\/tal\/\" target=\"_blank\" rel=\"noopener noreferrer\">Konverter mellem talsystemer<\/a><br \/>\n<a href=\"https:\/\/www.symbolab.com\/\" target=\"_blank\" rel=\"noopener noreferrer\">Symbolic calculator<\/a><br \/>\n<a href=\"\/filer\/pdf\/formelsamling-folkeskolen.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">Formelsamling 2010, Folkeskolen<\/a><br \/>\n<a href=\"https:\/\/www.matematikbanken.dk\/matematikbankensformelsamling.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">Matematikbankens formelsaml.<\/a><br \/>\n<a href=\"https:\/\/formel-samling.dk\/\" target=\"_blank\" rel=\"noopener noreferrer\">Matematisk formelsamling<\/a><br \/>\n<a href=\"https:\/\/www.studieportalen.dk\/kompendier\/matematik\/formelsamling\" target=\"_blank\" rel=\"noopener noreferrer\">Studieportalens formelsamling<\/a>[\/vc_column_text]<h4 class=\"vcex-heading vcex-heading-plain vcex-module wpex-heading wpex-text-2xl wpex-h4 vc_custom_1595108220579\"><span class=\"vcex-heading-inner wpex-inline-block\">Penge og valuta<\/span><\/h4>[vc_column_text]<a href=\"https:\/\/www.nationalbanken.dk\/\" target=\"_blank\" rel=\"noopener noreferrer\">Nationalbanken<\/a><br \/>\n<a href=\"https:\/\/www.oldmoney.dk\/\" target=\"_blank\" rel=\"noopener noreferrer\">OldMoney &#8211; v\u00e6rdi i dag<\/a><br \/>\n<a href=\"https:\/\/www.valutakurser.dk\/\" target=\"_blank\" rel=\"noopener noreferrer\">Valutakurser<\/a>[\/vc_column_text]<div class=\"templatera_shortcode\"><style type=\"text\/css\" data-type=\"vc_shortcodes-custom-css\">.vc_custom_1595105755357{margin-top: 5px !important;margin-bottom: -20px !important;}.vc_custom_1735749223702{margin-top: 10px !important;}<\/style><div class=\"vc_row wpb_row vc_row-fluid vc_custom_1595105755357 wpex-relative\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div class=\"wpb_raw_code wpb_raw_html wpb_content_element vc_custom_1735749223702\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-7148441496404727\"\n     crossorigin=\"anonymous\"><\/script>\n<!-- DUDAfag displayannonce -->\n<ins class=\"adsbygoogle\"\n     style=\"display:block\"\n     data-ad-client=\"ca-pub-7148441496404727\"\n     data-ad-slot=\"1681698829\"\n     data-ad-format=\"rectangle\"\n     data-full-width-responsive=\"false\"><\/ins>\n<script>\n     (adsbygoogle = window.adsbygoogle || []).push({});\n<\/script>\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div><\/div>[\/vc_column][\/vc_row][vc_row][vc_column][vc_text_separator title=&#8221;Andre matematiksider&#8221; color=&#8221;blue&#8221; border_width=&#8221;2&#8243;][\/vc_column][\/vc_row][vc_row][vc_column width=&#8221;1\/2&#8243;]<style>.vcex-button.vcex_6a8bef747d2fd{width:300px;}<\/style><a href=\"\/opgaver\/matematik\/mat-a\/\" class=\"vcex-button theme-button medium inline hvr hvr-float-shadow wpex-flex-shrink-0 vcex_6a8bef747d2fd\"><span class=\"vcex-button-inner theme-button-inner wpex-flex wpex-flex-wrap wpex-items-center wpex-justify-center\">Matematikopgaver for 0-3. klasse<\/span><\/a> <style>.vcex-button.vcex_6a8bef747d4bd{width:300px;margin-block-start:10px;}<\/style><a href=\"\/opgaver\/matematik\/mat-b\/\" class=\"vcex-button theme-button medium inline hvr hvr-float-shadow wpex-flex-shrink-0 vcex_6a8bef747d4bd\"><span class=\"vcex-button-inner theme-button-inner wpex-flex wpex-flex-wrap wpex-items-center wpex-justify-center\">Matematikopgaver for 4-6. klasse<\/span><\/a> <style>.vcex-button.vcex_6a8bef747d644{width:300px;margin-block-start:10px;}<\/style><a href=\"\/opgaver\/matematik\/mat-c\/\" class=\"vcex-button theme-button medium inline hvr hvr-float-shadow wpex-flex-shrink-0 vcex_6a8bef747d644\"><span class=\"vcex-button-inner theme-button-inner wpex-flex wpex-flex-wrap wpex-items-center wpex-justify-center\">Matematikopgaver for 7-10. klasse<\/span><\/a> [\/vc_column][vc_column width=&#8221;1\/2&#8243;]<style>.vcex-button.vcex_6a8bef747d7a1{width:300px;}<\/style><a href=\"\/video\/matematik\/\" class=\"vcex-button theme-button medium inline hvr hvr-float-shadow wpex-flex-shrink-0 vcex_6a8bef747d7a1\"><span class=\"vcex-button-inner theme-button-inner wpex-flex wpex-flex-wrap wpex-items-center wpex-justify-center\">Matematikvideoer<\/span><\/a> <style>.vcex-button.vcex_6a8bef747d8fc{width:300px;margin-block-start:10px;}<\/style><a href=\"\/fag\/matematik\/lommeregner\/\" class=\"vcex-button theme-button medium inline hvr hvr-float-shadow wpex-flex-shrink-0 vcex_6a8bef747d8fc\"><span class=\"vcex-button-inner theme-button-inner wpex-flex wpex-flex-wrap wpex-items-center wpex-justify-center\">Matematisk lommeregner<\/span><\/a> <style>.vcex-button.vcex_6a8bef747da6b{width:300px;margin-block-start:10px;}<\/style><a href=\"\/fag\/matematik\/enhedskonverter\/\" class=\"vcex-button theme-button medium inline hvr hvr-float-shadow wpex-flex-shrink-0 vcex_6a8bef747da6b\"><span class=\"vcex-button-inner theme-button-inner wpex-flex wpex-flex-wrap wpex-items-center wpex-justify-center\">DUDAs enhedskonverter<\/span><\/a> [\/vc_column][\/vc_row]\n<\/div>","protected":false},"excerpt":{"rendered":"Matematikopgaver for folkeskolen Matematikspil Spil Sudoku\u00a0 \/\u00a0\u00a0Kakuro ... flere matematikopgaver Matematikopgaver for gymnasiet og HF Figurer med sp\u00f8rgsm\u00e5l Georg Mohr Konkurrencen Matematik i gymnasiet og HF Matematiske grublerier Ugles matematikopgaver Vestergaards matematik sider Matematik p\u00e5 engelsk Interactive Mathematics, eng. Maths online The Joy of Pi Talblindhed og dyskalkuli Hvad er dyskalkuli? Hvad er talblindhed? Matematik&hellip;","protected":false},"author":1,"featured_media":2501,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-308","page","type-page","status-publish","has-post-thumbnail","hentry","entry","has-media"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Matematik undervisning, regning, talsystemer og formelsamlinger<\/title>\n<meta name=\"description\" content=\"Matematik, l\u00e6r om talsystemer, matematiske formler og undervisning i regning og matematik i folkeskolen og ungdomsuddannelserne.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/duda.dk\/fag\/matematik\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta 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