CINXE.COM

<!DOCTYPE html> <html lang="fi" dir="ltr" prefix="og: https://ogp.me/ns#"> <head><script type="text/javascript" src="/_static/js/bundle-playback.js?v=HxkREWBo" charset="utf-8"></script> <script type="text/javascript" src="/_static/js/wombat.js?v=txqj7nKC" charset="utf-8"></script> <script>window.RufflePlayer=window.RufflePlayer||{};window.RufflePlayer.config={"autoplay":"on","unmuteOverlay":"hidden"};</script> <script type="text/javascript" src="/_static/js/ruffle/ruffle.js"></script> <script type="text/javascript"> __wm.init("https://web.archive.org/web"); __wm.wombat("https://yle.fi/aihe/a/20-10005307","20240420223136","https://web.archive.org/","web","/_static/", "1713652296"); </script> <link rel="stylesheet" type="text/css" href="/_static/css/banner-styles.css?v=S1zqJCYt" /> <link rel="stylesheet" type="text/css" href="/_static/css/iconochive.css?v=3PDvdIFv" />  <meta charset="utf-8"/> <link rel="canonical" href="https://web.archive.org/web/20240420223136/https://yle.fi/aihe/a/20-10005307"/> <link rel="icon" sizes="16x16" href="https://web.archive.org/web/20240420223136im_/https://images.cdn.yle.fi/image/upload/w_16,h_16/v1513081794/yle-logo-c-svg.png"/> <link rel="icon" sizes="32x32" href="https://web.archive.org/web/20240420223136im_/https://images.cdn.yle.fi/image/upload/w_32,h_32/v1513081794/yle-logo-c-svg.png"/> <link rel="apple-touch-icon" sizes="180x180" href="https://web.archive.org/web/20240420223136im_/https://images.cdn.yle.fi/image/upload/w_180,h_180/v1513081794/yle-logo-c-svg.png"/> <meta property="og:type" content="article"/> <meta property="og:url" content="https://web.archive.org/web/20240420223136/https://yle.fi/aihe/a/20-10005307"/> <meta property="og:title" content="Matikkataikaa vie lapset matematiikan maailmaan"/> <meta name="dcterms.title" content="Matikkataikaa vie lapset matematiikan maailmaan"/> <meta name="dcterms.type" content="text"/> <meta name="dcterms.format" content="html/text"/> <meta name="dcterms.rightsHolder" content="http://dbpedia.org/resource/Yle"/> <meta name="twitter:card" content="summary_large_image"/> <link rel="manifest" href="/web/20240420223136/https://yle.fi/aihe/manifest.json" crossorigin="use-credentials"/> <meta name="MobileOptimized" content="width"/> <meta name="HandheldFriendly" content="true"/> <meta name="viewport" content="width=device-width, initial-scale=1.0"/> <meta name="keywords" content="lapset, Pikku Kakkonen, matematiikka, kuunnelmat, seikkailut, audio, oppiminen"/> <meta name="dcterms.description" content="10-osainen audioseikkailu on kuunneltavissa Areenassa."/> <meta property="og:description" name="description" content="10-osainen audioseikkailu on kuunneltavissa Areenassa."/> <meta name="dcterms.publisher" content="Yle Aihe"/> <base target="_top"/> <link rel="preconnect" href="//web.archive.org/web/20240420223136/https://login.api.yle.fi/" crossorigin="use-credentials"/> <link rel="preconnect" href="//web.archive.org/web/20240420223136/https://metrics.api.yle.fi/"/> <link rel="preconnect" href="//web.archive.org/web/20240420223136/https://dax.yle.fi/"/> <link rel="preconnect" href="//web.archive.org/web/20240420223136/https://analytics-sdk.yle.fi/" crossorigin="anonymous"/> <link rel="preload" href="https://web.archive.org/web/20240420223136/https://header-2023.api.yle.fi/static/client.DBPEWVYI.css" as="style"/> <link rel="modulepreload" href="https://web.archive.org/web/20240420223136jm_/https://header-2023.api.yle.fi/static/client.UTJ57MOT.js"/> <link rel="stylesheet" href="https://web.archive.org/web/20240420223136cs_/https://header-2023.api.yle.fi/static/client.DBPEWVYI.css" type="text/css"/> <link rel="preload" as="font" href="https://web.archive.org/web/20240420223136/https://design-system.cdn.yle.fi/fonts/yle-next/1.0.0/YleNextVar.woff2" crossorigin="anonymous" type="font/woff2"/> <link rel="preload" as="font" href="https://web.archive.org/web/20240420223136/https://design-system.cdn.yle.fi/fonts/yle-next/1.0.0/YleNextVar-Italic.woff2" crossorigin="anonymous" type="font/woff2"/> <link rel="preconnect" href="//web.archive.org/web/20240420223136/https://images.cdn.yle.fi/"/> <link rel="preconnect" href="//web.archive.org/web/20240420223136/https://player-v2.yle.fi/"/> <link rel="preconnect" href="//web.archive.org/web/20240420223136/https://lusi-dataviz.ylestatic.fi/"/> <link rel="preconnect" href="//web.archive.org/web/20240420223136/https://tunnus-sdk.yle.fi/" crossorigin="anonymous"/> <link rel="dns-prefetch" href="//web.archive.org/web/20240420223136/https://yleisradio.d3.sc.omtrdc.net/"/> <link rel="dns-prefetch" href="//web.archive.org/web/20240420223136/https://yleisradio.hb.omtrdc.net/"/> <link rel="dns-prefetch" href="//web.archive.org/web/20240420223136/https://ping.chartbeat.net/"/> <link rel="dns-prefetch" href="//web.archive.org/web/20240420223136/https://dpm.demdex.net/"/> <title>Matikkataikaa vie lapset matematiikan maailmaan – Lapset – yle.fi</title> <link rel="stylesheet" media="all" href="/web/20240420223136cs_/https://yle.fi/aihe/yle_assets/css/css_kVQronk4QHah70P048br7K5Xsj5KpbA1H-yKbLN79Rw.css?delta=0&language=fi&theme=yddrasil&include=eJxtjEEKAzEMAz_U4Cct3li0od6mWL749w3bwl56EAgxIxYTh-xK3MoslMMlQGRjloPXeve5qzf2GO_8s_9wxzYOysrZ-wyIvtQrR2ejPS-za9jyZtSJfo-2B9QQssgP7os9KQ"/> <link rel="stylesheet" media="all" href="/web/20240420223136cs_/https://yle.fi/aihe/yle_assets/css/css_6NloOLXl5uXBFX6aWrjd1og--ExuaStbAr226HMBjcE.css?delta=1&language=fi&theme=yddrasil&include=eJxtjEEKAzEMAz_U4Cct3li0od6mWL749w3bwl56EAgxIxYTh-xK3MoslMMlQGRjloPXeve5qzf2GO_8s_9wxzYOysrZ-wyIvtQrR2ejPS-za9jyZtSJfo-2B9QQssgP7os9KQ"/> <meta property="og:image" content="https://web.archive.org/web/20240420223136im_/https://images.cdn.yle.fi/image/upload/f_auto,fl_progressive/q_auto/w_1917,h_1076,c_crop,x_0,y_0/w_1200/v1692686506/39-116017264e4587b8e5eb.jpg"/> <meta name="twitter:image" content="https://web.archive.org/web/20240420223136im_/https://images.cdn.yle.fi/image/upload/f_auto,fl_progressive/q_auto/w_1917,h_1076,c_crop,x_0,y_0/w_1200/v1692686506/39-116017264e4587b8e5eb.jpg"/> <meta name="twitter:image:alt" content="Graafinen kuva, jossa on kolme lasta ja koira sekä otsikko Matikkataikaa"/> <meta name="twitter:dnt" content="on"> <meta name="twitter:widgets:csp" content="on"> </head> <body> <a href="#main-content" class="bg-lock-black dark:bg-yellow-50 font-bold inline-block no-underline outline-none sr-only active:not-sr-only focus:not-sr-only text-turquoise-30 dark:text-lock-black active:p-8 focus:p-8"> Hyppää pääsisältöön </a> <div class="dialog-off-canvas-main-canvas" data-off-canvas-main-canvas> <div class="ydd-layout-container" id="top"> <div> <div data-ydd-yle-global-header-js-module-url="https://header-2023.api.yle.fi/static/client.UTJ57MOT.js" class="js-yle-global-header ydd-yle-global-header" id="block-yleglobalheaderblock"> <div id="pre-rendered-header-2023-root" data-header-2023-params="{"analytics":"use-analytics-sdk-from-window","yleTunnus":"disabled-or-provided-later","cookiePreferences":"use-consent-sdk-from-window","theme":"autodetect","maxWidth":"1268px","baseUnit":"1rem","language":"fi","assetPrefixUrl":"https://header-2023.api.yle.fi/static/component-assets","currentTopics":[{"url":"https://yle.fi/t/18-334977/fi","title":"Venäjän hyökkäys"},{"url":"https://yle.fi/a/74-20084504","title":"Lähi-itä"},{"url":"https://yle.fi/a/74-20080118","title":"Muuttolintujen kevät"}]}"><header role="banner" style="--f8oth60:1rem;--f8oth61:1268px;--f8oth62:1000;" class="yle-header-2023"><div class="yp9epaf _6n20yd0"><div id="header-2023-bar" class="_6n20yd1"><div class="_6n20yd5 _6n20yd3"><a href="https://web.archive.org/web/20240420223136/https://yle.fi/" data-testid="header-frontpage-link" aria-label="Yle.fi etusivu" class="_1pvcnaa0 _15d48jz0 _15d48jz1 fck75q3"><svg xmlns="http://www.w3.org/2000/svg" viewbox="0 0 300 300" width="300" height="300" class="_1pvcnaa1"><path d="M-1003.267 296.362h434.757a20.576 20.576 0 0 1 20.621 20.621v434.758a20.576 20.576 0 0 1-20.62 20.621h-434.758a20.576 20.576 0 0 1-20.622-20.621V316.983a20.576 20.576 0 0 1 20.622-20.62z" style="fill:var(--yp9epa3);fill-opacity:1;fill-rule:nonzero;stroke:none;" transform="translate(643.657 -185.66) scale(.62815)"></path><g><path style="fill:var(--yp9epa1);stroke:none;" d="M37.964 641.294c0-8.087 5.797-8.218 8.554-8.218 7.809 0 14.417 1.875 24.821 1.875 21.744 0 22.293-10.908 27.679-35.625h-10.09c-25.155 0-26.952-20.405-30.714-33.571l-21.339-76.518s-1.964-6.99-1.964-11.696c0-8.49 5.881-10.179 11.25-10.179h6.428c7.611 0 9.286 2.381 13.125 15.625l20.447 78.125c2.747 9.265 1.393 13.75 17.678 13.75l22.679-98.036c1.289-5.428 4.17-9.464 11.16-9.464h7.947c6.357 0 9.643 3.72 9.643 10 0 5.059-3.125 17.857-3.125 17.857l-34.107 137.947c-1.537 3.97-7.422 27.678-44.018 27.678-21.468 0-36.054-1.704-36.054-11.535zM188.52 589.775V425.69h-6.44c-6.355 0-12.122-2.579-12.122-8.965v-9.976c0-4.968 3.888-8.396 10.48-8.396h23.423c12.544 0 12.817 12.45 12.817 21.781v169.58c0 4.223-.932 10.922-10.923 10.922h-6.629c-6.517 0-10.606-2.525-10.606-10.86z" transform="translate(25.626 -185.66) scale(.62815)"></path></g><path d="M-675.781 463.688c-33.754 0-59.094 14.934-59.094 66.375v11.468c0 46.227 23.746 60.938 55.688 60.938h14.937c22.932 0 37.375-5.418 37.375-12.25v-8.094c0-4.597-2.949-8.188-7.75-8.188-6.63 0-13.77 3.47-32.406 3.47-27.84 0-39.125-3.295-39.125-34.532h66.718c8.479 0 18.25-3.368 18.25-16.5v-6.125c0-36.879-18.578-56.563-54.593-56.563zm.437 21.593c21.465 0 28.407 15.407 28.407 34.594h-58.657c0-18.426 7.183-34.594 30.25-34.594z" style="fill:var(--yp9epa1);stroke:none;" transform="translate(643.657 -185.66) scale(.62815)"></path></svg><div class="_1pvcnaa2">Etusivu</div></a><div class="_6n20yd2"></div></div><div class="_6n20yd8 _6n20yd3"><nav aria-label="Pinnalla nyt" id="header-2023-bar-current-topics" class="_1ffsr5h0 fck75q3"><a href="https://web.archive.org/web/20240420223136/https://yle.fi/t/18-334977/fi" data-testid="header-bar-current-topic-link" class="_1ffsr5h1 eopu3j0">Venäjän hyökkäys</a><a href="https://web.archive.org/web/20240420223136/https://yle.fi/a/74-20084504" data-testid="header-bar-current-topic-link" class="_1ffsr5h1 eopu3j0">Lähi-itä</a><a href="https://web.archive.org/web/20240420223136/https://yle.fi/a/74-20080118" data-testid="header-bar-current-topic-link" class="_1ffsr5h1 eopu3j0">Muuttolintujen kevät</a></nav></div><div class="_6n20yd6 _6n20yd3"><a href="https://web.archive.org/web/20240420223136/https://haku.yle.fi/" data-testid="header-bar-search-link" aria-labelledby="header-2023-id-P0-0-bar-item" class="c63d5h1 fck75q3 eopu3j0"><div id="header-2023-id-P0-0-bar-item" class="c63d5h0">Hae</div><svg width="24" height="24" viewbox="0 0 24 24" fill="none" aria-hidden="true" role="img" class="c63d5h2"><path fill-rule="evenodd" clip-rule="evenodd" d="M16.618 18.032a9 9 0 1 1 1.414-1.414l3.675 3.675a1 1 0 0 1-1.414 1.414l-3.675-3.675ZM4 11a7 7 0 1 1 12.042 4.856 1.012 1.012 0 0 0-.186.186A7 7 0 0 1 4 11Z" fill="currentColor"></path></svg></a></div><div class="_6n20yd7 _6n20yd3"><div tabindex="-1" class="_14s4rj1"><input autocomplete="off" type="checkbox" id="header-2023-id-P0-1-menu-tgl-checkbox" role="switch" aria-label="Aiheet ja palvelut -valikko" aria-expanded="false" aria-controls="header-2023-id-P0-1-menu" data-testid="header-drawer-toggle-checkbox" class="_14s4rj0 accessible-menu-checkbox"/><label data-testid="header-drawer-toggle" for="header-2023-id-P0-1-menu-tgl-checkbox" aria-labelledby="header-2023-id-P0-2-bar-item" class="c63d5h1 fck75q3 eopu3j0 _1svl7jy4"><div id="header-2023-id-P0-2-bar-item" class="c63d5h0">Valikko</div><div aria-hidden="true" class="_1svl7jy0"><svg width="24" height="24" viewbox="0 0 24 24" fill="none" aria-hidden="true" class="_1svl7jy3 _1svl7jy1"><path d="M18.707 6.707a1 1 0 0 0-1.414-1.414L12 10.586 6.707 5.293a1 1 0 0 0-1.414 1.414L10.586 12l-5.293 5.293a1 1 0 1 0 1.414 1.414L12 13.414l5.293 5.293a1 1 0 0 0 1.414-1.414L13.414 12l5.293-5.293Z" fill="currentColor"></path></svg><svg width="24" height="24" viewbox="0 0 24 24" fill="none" aria-hidden="true" class="_1svl7jy2 _1svl7jy1"><path d="M3 5a1 1 0 1 0 0 2h18a1 1 0 1 0 0-2H3ZM2 12a1 1 0 0 1 1-1h18a1 1 0 1 1 0 2H3a1 1 0 0 1-1-1ZM2 18a1 1 0 0 1 1-1h18a1 1 0 1 1 0 2H3a1 1 0 0 1-1-1Z" fill="currentColor"></path></svg></div></label><div class="_10nc4xu0"><div data-testid="header-drawer" id="header-2023-id-P0-1-menu" class="_10nc4xu1"><nav aria-label="Aiheet ja palvelut" id="header-2023-drawer" class="_10nc4xu2"><div class="bqq79o0 bqq79o2"><a href="https://web.archive.org/web/20240420223136/https://haku.yle.fi/" class="_1bvm4mm2 eopu3j0"><svg width="24" height="24" viewbox="0 0 24 24" fill="none" aria-hidden="true" class="_1bvm4mm1"><path fill-rule="evenodd" clip-rule="evenodd" d="M16.618 18.032a9 9 0 1 1 1.414-1.414l3.675 3.675a1 1 0 0 1-1.414 1.414l-3.675-3.675ZM4 11a7 7 0 1 1 12.042 4.856 1.012 1.012 0 0 0-.186.186A7 7 0 0 1 4 11Z" fill="currentColor"></path></svg><span class="fck75q3">Hae Ylen sisältöjä</span></a></div><div class="bqq79o3 bqq79o0"><ul id="header-2023-drawer-current-topics" class="_1d856qp0"><li><a href="https://web.archive.org/web/20240420223136/https://yle.fi/t/18-334977/fi" data-testid="header-drawer-current-topic-link" class="_1d856qp1 fck75q4 _15d48jz0">Venäjän hyökkäys</a></li><li><a href="https://web.archive.org/web/20240420223136/https://yle.fi/a/74-20084504" data-testid="header-drawer-current-topic-link" class="_1d856qp1 fck75q4 _15d48jz0">Lähi-itä</a></li><li><a href="https://web.archive.org/web/20240420223136/https://yle.fi/a/74-20080118" data-testid="header-drawer-current-topic-link" class="_1d856qp1 fck75q4 _15d48jz0">Muuttolintujen kevät</a></li></ul></div><ul id="header-2023-drawer-submenu" style="--bqq79o4:6;" class="bqq79o5 bqq79o0 bqq79o1"><li class="bqq79o2"><a href="https://web.archive.org/web/20240420223136/https://yle.fi/" data-testid="header-drawer-submenu-link" class="_1bvm4mm2 eopu3j0"><span class="fck75q3">Etusivu</span></a></li><li><a href="https://web.archive.org/web/20240420223136/https://yle.fi/uutiset" data-testid="header-drawer-submenu-link" class="_1bvm4mm2 eopu3j0"><span class="fck75q3">Uutisia lyhyesti</span></a></li><li><a href="https://web.archive.org/web/20240420223136/https://yle.fi/uutiset/tuoreimmat" data-testid="header-drawer-submenu-link" class="_1bvm4mm2 eopu3j0"><span class="fck75q3">Tuoreimmat</span></a></li><li><a href="https://web.archive.org/web/20240420223136/https://yle.fi/urheilu" data-testid="header-drawer-submenu-link" class="_1bvm4mm2 eopu3j0"><span class="fck75q3">Urheilu</span></a></li><li><a href="https://web.archive.org/web/20240420223136/https://yle.fi/saa" data-testid="header-drawer-submenu-link" class="_1bvm4mm2 eopu3j0"><span class="fck75q3">Sää</span></a></li><li><a href="https://web.archive.org/web/20240420223136/https://yle.fi/uutiset/paikallisuutiset" data-testid="header-drawer-submenu-link" class="_1bvm4mm2 eopu3j0"><span class="fck75q3">Paikallisuutiset</span></a></li><li><a href="https://web.archive.org/web/20240420223136/https://yle.fi/t/18-34837/fi" data-testid="header-drawer-submenu-link" class="_1bvm4mm2 eopu3j0"><span class="fck75q3">Kotimaa</span></a></li><li><a href="https://web.archive.org/web/20240420223136/https://yle.fi/t/18-34953/fi" data-testid="header-drawer-submenu-link" class="_1bvm4mm2 eopu3j0"><span class="fck75q3">Ulkomaat</span></a></li><li><a href="https://web.archive.org/web/20240420223136/https://yle.fi/t/18-220306/fi" data-testid="header-drawer-submenu-link" class="_1bvm4mm2 eopu3j0"><span class="fck75q3">Politiikka</span></a></li><li><a href="https://web.archive.org/web/20240420223136/https://yle.fi/t/18-204933/fi" data-testid="header-drawer-submenu-link" class="_1bvm4mm2 eopu3j0"><span class="fck75q3">Talous</span></a></li><li><a href="https://web.archive.org/web/20240420223136/https://yle.fi/kulttuuri" data-testid="header-drawer-submenu-link" class="_1bvm4mm2 eopu3j0"><span class="fck75q3">Kulttuuri</span></a></li><li><a href="https://web.archive.org/web/20240420223136/https://yle.fi/tiede" data-testid="header-drawer-submenu-link" class="_1bvm4mm2 eopu3j0"><span class="fck75q3">Tiede</span></a></li><li><a href="https://web.archive.org/web/20240420223136/https://yle.fi/luonto" data-testid="header-drawer-submenu-link" class="_1bvm4mm2 eopu3j0"><span class="fck75q3">Luonto</span></a></li><li><a href="https://web.archive.org/web/20240420223136/https://yle.fi/aihe/oppiminen" data-testid="header-drawer-submenu-link" class="_1bvm4mm2 eopu3j0"><span class="fck75q3">Oppiminen</span></a></li><li><a href="https://web.archive.org/web/20240420223136/https://yle.fi/t/18-215844/fi" data-testid="header-drawer-submenu-link" class="_1bvm4mm2 eopu3j0"><span class="fck75q3">Kolumnit</span></a></li><li><a href="https://web.archive.org/web/20240420223136/https://areena.yle.fi/1-3253227" data-testid="header-drawer-submenu-link" class="_1bvm4mm2 eopu3j0"><span class="fck75q3">Uutiset viittomakielellä</span></a></li><li><a href="https://web.archive.org/web/20240420223136/https://yle.fi/selkouutiset" data-testid="header-drawer-submenu-link" class="_1bvm4mm2 eopu3j0"><span class="fck75q3">Selkouutiset</span></a></li><li><a href="https://web.archive.org/web/20240420223136/https://yle.fi/uutisluokka" data-testid="header-drawer-submenu-link" class="_1bvm4mm2 eopu3j0"><span class="fck75q3">Uutisluokka</span></a></li><li><a href="https://web.archive.org/web/20240420223136/https://yle.fi/aihe/elava-arkisto" data-testid="header-drawer-submenu-link" class="_1bvm4mm2 eopu3j0"><span class="fck75q3">Elävä arkisto</span></a></li><li><a href="https://web.archive.org/web/20240420223136/https://yle.fi/aihe/tekstitv" data-testid="header-drawer-submenu-link" class="_1bvm4mm2 eopu3j0"><span class="fck75q3">Teksti-TV</span></a></li><li><a href="https://web.archive.org/web/20240420223136/https://areena.yle.fi/tv/opas" data-testid="header-drawer-submenu-link" class="_1bvm4mm2 eopu3j0"><span class="fck75q3">TV-opas</span></a></li><li><a href="https://web.archive.org/web/20240420223136/https://areena.yle.fi/podcastit/opas" data-testid="header-drawer-submenu-link" class="_1bvm4mm2 eopu3j0"><span class="fck75q3">Radio-opas</span></a></li><li><a href="https://web.archive.org/web/20240420223136/https://yle.fi/uutiset/rss" data-testid="header-drawer-submenu-link" class="_1bvm4mm2 eopu3j0"><span class="fck75q3">RSS-syötteet</span></a></li></ul><div class="bqq79o0"><a href="https://web.archive.org/web/20240420223136/https://areena.yle.fi/" data-testid="header-areena-promo" class="_1m3quf81 eopu3j0"><svg viewbox="0 0 120 18" fill="none" xmlns="http://www.w3.org/2000/svg" class="_1m3quf80"><title>Yle Areena</title><path d="M17.9106 0.83486V17.1651C17.9106 17.6102 17.5266 18 17.1058 18H0.840919C0.383949 17.9992 0 17.6102 0 17.1644V0.83486C0 0.371663 0.383949 0 0.840919 0H17.1058C17.5266 0 17.9106 0.371663 17.9106 0.83486ZM6.94249 6.4098H6.65355C6.33634 6.4098 6.22877 6.60944 6.15104 6.95191L5.34467 10.4752H5.20647C4.90968 10.4855 4.77463 10.4444 4.67805 10.057L3.86148 6.94796L3.85284 6.91324C3.79081 6.67731 3.72093 6.40901 3.39508 6.40901H3.08965C2.81092 6.40901 2.65153 6.56289 2.65153 6.83197C2.65153 6.98032 2.69078 7.1989 2.77558 7.52163L3.64241 10.6291C3.80337 11.2375 4.14649 11.5089 4.75579 11.5089H5.1311C5.08163 11.7693 5.0196 12.0652 4.98192 12.1844C4.82959 12.6594 4.60111 12.7462 4.20617 12.7462C3.85755 12.7462 3.63064 12.7194 3.46496 12.6997L3.45083 12.6981C3.35347 12.687 3.27652 12.6784 3.2035 12.6784C2.97188 12.6784 2.83369 12.8236 2.83369 13.0674V13.2725C2.83369 13.529 2.96559 13.6213 3.10771 13.6821C3.32128 13.7791 3.58667 13.832 4.37655 13.832C5.18606 13.832 5.78593 13.3949 5.98222 12.6626C6.31906 11.4048 7.21887 7.61159 7.25734 7.44983C7.26205 7.43326 7.36413 7.02924 7.36413 6.83276C7.36334 6.58025 7.19375 6.4098 6.94249 6.4098ZM9.11113 3.79633H8.38093C8.24745 3.79633 7.84073 3.79633 7.84073 4.20192V4.52703C7.84073 4.65407 7.89647 4.94919 8.41469 4.94919H8.53717V11C8.53717 11.3456 8.61648 11.5602 9.00906 11.5602H9.24697C9.64819 11.5602 9.70237 11.2769 9.70237 11V4.64697C9.70237 4.32818 9.70237 3.79633 9.11113 3.79633ZM14.7432 10.4239C14.667 10.4239 14.5901 10.4389 14.5006 10.4563L14.4668 10.4626C14.2862 10.4989 13.9831 10.5596 13.5042 10.5596C12.2636 10.5596 12.1176 10.349 12.0783 9.37285H14.4503C14.9976 9.37285 15.2418 9.15664 15.2418 8.67213C15.2418 7.64237 15.0266 6.27171 13.165 6.27171C11.5931 6.27171 10.8919 7.12946 10.8919 9.05247C10.8919 10.9297 11.5452 11.6281 13.3016 11.6281C14.0318 11.6281 14.6097 11.5152 14.8366 11.4111C14.9811 11.3495 15.1138 11.2572 15.1138 11V10.8122C15.113 10.5699 14.9748 10.4239 14.7432 10.4239Z" fill="currentColor"></path><path d="M12.0846 8.41359C12.1301 7.57715 12.4701 7.20312 13.1831 7.20312H13.1838C13.8614 7.20312 14.1661 7.56532 14.1975 8.41202L12.0846 8.41359Z" fill="currentColor"></path><path d="M31.4197 13.2932H25.348L23.7136 18.0002H20.0957L26.4898 0.198242H30.7749L37.0436 18.0002H33.1032L31.4197 13.2932ZM28.4689 3.60924L26.1405 10.5302H30.6719L28.4689 3.60924Z" fill="currentColor"></path><path d="M49.178 18L45.1885 11.925H42.4616V18H38.9421V0.621C38.9421 0.621 41.1944 0 45.2332 0C49.8676 0 52.6393 1.62 52.6393 5.2515C52.6393 8.9595 50.3601 10.5525 48.7258 11.277L53.3826 18H49.178ZM42.466 9.1125H46.4556C48.1661 8.3925 48.9586 7.47 48.9586 5.6025C48.9586 3.6585 47.5706 2.889 45.2914 2.889C43.8541 2.889 42.466 3.1365 42.466 3.1365V9.1125Z" fill="currentColor"></path><path d="M55.4691 17.9996V0.24707H67.5319V3.25757H59.0109V7.71257H66.3677V10.6016H59.0109V14.9846H67.7558V17.9996H55.4691Z" fill="currentColor"></path><path d="M70.3842 17.9996V0.24707H82.4469V3.25757H73.926V7.71257H81.2828V10.6016H73.926V14.9846H82.6708V17.9996H70.3842Z" fill="currentColor"></path><path d="M88.7872 17.9996H85.2947V0.24707H88.5633L97.1111 11.4746V0.24707H100.631V17.9996H97.9798L88.7872 6.20057V17.9996Z" fill="currentColor"></path><path d="M113.831 13.2932H107.759L106.129 18.0002H102.511L108.901 0.198242H113.186L119.455 18.0002H115.514L113.831 13.2932ZM110.884 3.60924L108.556 10.5302H113.087L110.884 3.60924Z" fill="currentColor"></path></svg><p class="_1m3quf82 fck75q2">Sarjat. Podcastit. Suorat.</p></a></div><ul id="header-2023-drawer-sitemenu" class="bqq79o6 bqq79o0"><li><a href="https://web.archive.org/web/20240420223136/https://svenska.yle.fi/" lang="sv" data-testid="header-drawer-sitemenu-link" class="_1bvm4mm2 eopu3j0"><span class="fck75q3">Svenska</span></a></li><li><a href="https://web.archive.org/web/20240420223136/https://yle.fi/sapmi" lang="se" data-testid="header-drawer-sitemenu-link" class="_1bvm4mm2 eopu3j0"><span class="fck75q3">Sápmi</span></a></li><li><a href="https://web.archive.org/web/20240420223136/https://yle.fi/news" lang="en" data-testid="header-drawer-sitemenu-link" class="_1bvm4mm2 eopu3j0"><span class="fck75q3">News</span></a></li><li><a href="https://web.archive.org/web/20240420223136/https://yle.fi/novosti" lang="ru" data-testid="header-drawer-sitemenu-link" class="_1bvm4mm2 eopu3j0"><span class="fck75q3">Новости</span></a></li><li><a href="https://web.archive.org/web/20240420223136/https://yle.fi/novyny" lang="uk" data-testid="header-drawer-sitemenu-link" class="_1bvm4mm2 eopu3j0"><span class="fck75q3">Новини</span></a></li><li><a href="https://web.archive.org/web/20240420223136/https://yle.fi/t/18-44136/fi" data-testid="header-drawer-sitemenu-link" class="_1bvm4mm2 eopu3j0"><span class="fck75q3">Uudizet karjalakse</span></a></li></ul><ul id="header-2023-drawer-links" class="bqq79o6 bqq79o0"><li><a href="https://web.archive.org/web/20240420223136/https://yle.fi/a/74-20031519" data-testid="header-drawer-links-link" class="_1bvm4mm2 eopu3j0"><svg width="24" height="24" fill="none" viewbox="0 0 24 24" aria-hidden="true" class="_1bvm4mm1"><path fill="currentColor" fill-rule="evenodd" d="M12 8a5 5 0 1 0 0 10 5 5 0 0 0 0-10Zm-3 5a3 3 0 1 1 6 0 3 3 0 0 1-6 0ZM9 2a1 1 0 0 0-.832.445L6.465 5H3a3 3 0 0 0-3 3v11a3 3 0 0 0 3 3h18a3 3 0 0 0 3-3V8a3 3 0 0 0-3-3h-3.465l-1.703-2.555A1 1 0 0 0 15 2H9ZM7.832 6.555 9.535 4h4.93l1.703 2.555A1 1 0 0 0 17 7h4a1 1 0 0 1 1 1v11a1 1 0 0 1-1 1H3a1 1 0 0 1-1-1V8a1 1 0 0 1 1-1h4a1 1 0 0 0 .832-.445Z" clip-rule="evenodd"></path></svg><span class="fck75q3">Lähetä uutiskuva tai -video</span></a></li><li><a href="https://web.archive.org/web/20240420223136/https://asiakaspalvelu.yle.fi/" data-testid="header-drawer-links-link" class="_1bvm4mm2 eopu3j0"><svg width="24" height="24" viewbox="0 0 24 24" fill="none" aria-hidden="true" class="_1bvm4mm1"><path fill-rule="evenodd" clip-rule="evenodd" d="M4 3C2.348 3 1 4.348 1 6v12c0 1.652 1.348 3 3 3h16c1.652 0 3-1.348 3-3V6c0-1.652-1.348-3-3-3H4Zm-.893 2.554C3.272 5.227 3.612 5 4 5h16c.388 0 .728.227.893.554L12 11.779 3.107 5.554ZM3 7.92V18c0 .548.452 1 1 1h16c.548 0 1-.452 1-1V7.92l-8.427 5.9a1 1 0 0 1-1.146 0L3 7.92Z" fill="currentColor"></path></svg><span class="fck75q3">Asiakaspalvelu</span></a></li><li><a href="https://web.archive.org/web/20240420223136/https://yle.fi/aihe/yleisradio/ylen-yhteystiedot" data-testid="header-drawer-links-link" class="_1bvm4mm2 eopu3j0"><svg width="24" height="24" viewbox="0 0 24 24" fill="none" aria-hidden="true" class="_1bvm4mm1"><path d="M13.26 8c0-.69-.56-1.25-1.25-1.25H12a1.25 1.25 0 0 0 0 2.5h.01c.69 0 1.25-.56 1.25-1.25ZM12 11c-.55 0-1 .45-1 1v4c0 .55.45 1 1 1s1-.45 1-1v-4c0-.55-.45-1-1-1ZM12 1C5.92 1 1 5.92 1 12s4.92 11 11 11 11-4.92 11-11S18.08 1 12 1Zm0 20a9 9 0 1 1 .001-18.001A9 9 0 0 1 12 21Z" fill="currentColor"></path></svg><span class="fck75q3">Ylen yhteystiedot</span></a></li><li><a href="https://web.archive.org/web/20240420223136/https://yle.fi/uutiset/yhteystiedot" data-testid="header-drawer-links-link" class="_1bvm4mm2 eopu3j0"><svg width="24" height="24" viewbox="0 0 24 24" fill="none" aria-hidden="true" class="_1bvm4mm1"><path d="M13.26 8c0-.69-.56-1.25-1.25-1.25H12a1.25 1.25 0 0 0 0 2.5h.01c.69 0 1.25-.56 1.25-1.25ZM12 11c-.55 0-1 .45-1 1v4c0 .55.45 1 1 1s1-.45 1-1v-4c0-.55-.45-1-1-1ZM12 1C5.92 1 1 5.92 1 12s4.92 11 11 11 11-4.92 11-11S18.08 1 12 1Zm0 20a9 9 0 1 1 .001-18.001A9 9 0 0 1 12 21Z" fill="currentColor"></path></svg><span class="fck75q3">Uutisten yhteystiedot</span></a></li><li><button data-testid="header-cookie-preferences-button" class="_1bvm4mm2 eopu3j0"><svg width="24" height="24" viewbox="0 0 24 24" fill="none" aria-hidden="true" class="_1bvm4mm1"><path fill-rule="evenodd" clip-rule="evenodd" d="M2 12C2 6.486 6.45 2 12.06 2a1 1 0 0 1 1 1.02 4.497 4.497 0 0 0 4.2 4.582 1 1 0 0 1 .918.841 3.014 3.014 0 0 0 2.859 2.538 1 1 0 0 1 .963.999C22 17.5 17.515 22 12 22 6.488 22 2 17.512 2 12Zm9.125-7.948A7.99 7.99 0 0 0 4 12c0 4.408 3.592 8 8 8 4.116 0 7.525-3.143 7.954-7.161a5.021 5.021 0 0 1-3.574-3.335c-2.705-.502-4.856-2.669-5.255-5.452ZM15 14a1 1 0 1 0 0-2 1 1 0 0 0 0 2Zm-6-2a2 2 0 1 0 0-4 2 2 0 0 0 0 4Zm1.5 5a1.5 1.5 0 1 0 0-3 1.5 1.5 0 0 0 0 3Z" fill="currentColor"></path></svg><span class="fck75q3">Evästeasetukset</span></button></li></ul><div class="bqq79o0 bqq79o2"><div class="zpsm7t0"><button data-testid="header-close-drawer-button" class="zpsm7t1 fck75q3 eopu3j0">Sulje valikko<svg width="24" height="24" viewbox="0 0 24 24" fill="none" aria-hidden="true" class="zpsm7t2"><path d="M18.707 6.707a1 1 0 0 0-1.414-1.414L12 10.586 6.707 5.293a1 1 0 0 0-1.414 1.414L10.586 12l-5.293 5.293a1 1 0 1 0 1.414 1.414L12 13.414l5.293 5.293a1 1 0 0 0 1.414-1.414L13.414 12l5.293-5.293Z" fill="currentColor"></path></svg></button></div></div></nav></div></div></div></div></div></div></header></div> </div> </div> <div> <div data-drupal-messages-fallback class="hidden"></div> </div> <main id="main-content"> <div> <div id="block-yddrasil-content"> <article class="ydd-card-story" itemscope itemtype="http://schema.org/Article"> <meta itemprop="image" content="https://web.archive.org/web/20240420223136im_/https://images.cdn.yle.fi/image/upload/f_auto,fl_progressive/fl_keep_iptc/q_88/w_1917,h_1076,c_crop,x_0,y_0/w_700/v1692686506/39-116017264e4587b8e5eb.jpg"/> <meta itemscope itemtype="https://schema.org/WebPage" itemprop="mainEntityOfPage" itemid="https://yle.fi/aihe/a/20-10005307"> <div itemprop="publisher" itemscope itemtype="https://schema.org/Organization"> <div itemprop="logo" itemscope itemtype="https://schema.org/ImageObject"> <meta itemprop="url" content="https://web.archive.org/web/20240420223136/https://images.cdn.yle.fi/image/upload/w_180,h_180/v1513081794/yle-logo-c-svg.png"> <meta itemprop="width" content="180"> <meta itemprop="height" content="180"> </div> <meta itemprop="name" content="Yle"> </div> <meta itemprop="headline" content="Matikkataikaa vie lapset matematiikan maailmaan"> <meta itemprop="datePublished" content="2023-08-22T09:48:00+03:00"> <meta itemprop="dateModified" content="2023-08-22T09:48:00+03:00"> <div itemprop="articleSection" content="Lapset"> <div data-ydd-src="https://card-stories.ylestatic.fi/matikkataikaa-copy-92614/index.html" class="js-ydd-card-story"></div> </div> </article> </div> </div> </main> <div> <section class="ydd-footer bg-gray-10 p-16 text-center" id="ylefifooter" aria-labelledby="footer-headline"> <div class="border-b border-light pb-16"> <a class="bg-dark border-transparent text-light ydd-button border-2 font-bold inline-flex items-center justify-center leading-150 focus:outline-none focus:outline-3 focus:outline-turquoise-60 rounded-full shrink-0 hover:bg-[#000]/70 hover:dark:bg-[#fff]/70 cursor-pointer pb-[7px] pt-8 px-24 text-sm" href="#top"> Siirry sivun alkuun </a> </div> <h2 class="ydd-footer__headline mt-16 cod:pt-16 cod:pb-16 text-xs" id="footer-headline">Muualla Yle.fi:ssä</h2> <div class="ylefifooter-wrapper mt-8 mx-auto max-w-dog text-xs"> <nav id="aria-abc-1" class="ylefifooter-column-A" aria-label="Muuta sisältöä a viiva ma"> <ul class="leading-relaxed list-reset" aria-labelledby="aria-abc-1"> <li class="mb-8"><a class="table py-8" href="https://web.archive.org/web/20240420223136/https://yle.fi/aihe/abitreenit">Abitreenit</a></li> <li class="mb-8"><a class="table py-8" href="https://web.archive.org/web/20240420223136/https://areena.yle.fi/tv">Areena</a></li> <li class="mb-8"><a class="table py-8" href="https://web.archive.org/web/20240420223136/https://yle.fi/vintti/">Arkistoidut sivut</a></li> <li class="mb-8"><a class="table py-8" href="https://web.archive.org/web/20240420223136/https://yle.fi/aihe/artikkeli/2015/02/19/arkistoaineistoa-ammattikayttoon">Arkistomyynti</a></li> <li class="mb-8"><a class="table py-8" href="https://web.archive.org/web/20240420223136/https://yle.fi/aihe/elava-arkisto">Elävä arkisto</a></li> <li class="mb-8"><a class="table py-8" href="https://web.archive.org/web/20240420223136/https://yle.fi/aihe/kulttuuri">Kulttuuri</a></li> <li class="mb-8"><a class="table py-8" href="https://web.archive.org/web/20240420223136/https://yle.fi/aihe/lapset">Lapset</a></li> <li class="mb-8"><a class="table py-8" href="https://web.archive.org/web/20240420223136/https://areena.yle.fi/radio/ohjelmat/yle-radio-suomi">Maakuntaradiot</a></li> </ul> </nav> <nav id="aria-abc-2" class="ylefifooter-column-B" aria-label="Muuta sisältöä my viiva t"> <ul class="leading-relaxed list-reset" aria-labelledby="aria-abc-2"> <li class="mb-8"><a class="table py-8" href="https://web.archive.org/web/20240420223136/https://yle.fi/aihe/artikkeli/yleisradio/myymme-ohjelmiamme-myos-muille-medioille">Myynti</a></li> <li class="mb-8"><a class="table py-8" href="https://web.archive.org/web/20240420223136/https://yle.fi/uutiset/osasto/news/">News in English</a></li> <li class="mb-8"><a class="table py-8" href="https://web.archive.org/web/20240420223136/https://yle.fi/uutiset/osasto/novosti/">Novosti po-russki</a></li> <li class="mb-8"><a class="table py-8" href="https://web.archive.org/web/20240420223136/https://yle.fi/aihe/oppiminen">Oppiminen</a></li> <li class="mb-8"><a class="table py-8" href="https://web.archive.org/web/20240420223136/https://yle.fi/pikkukakkonen/">Pikku Kakkonen</a></li> <li class="mb-8"><a class="table py-8" href="https://web.archive.org/web/20240420223136/https://areena.yle.fi/audio/opas">Radio-ohjelmatiedot</a></li> <li class="mb-8"><a class="table py-8" href="https://web.archive.org/web/20240420223136/https://yle.fi/aihe/tekstitv">Teksti-tv</a></li> <li class="mb-8"><a class="table py-8" href="https://web.archive.org/web/20240420223136/https://areena.yle.fi/tv/opas">TV-ohjelmatiedot</a></li> </ul> </nav> <nav id="aria-abc-3" class="ylefifooter-column-C" aria-label="Muuta sisältöä u viiva yle r"> <ul class="leading-relaxed list-reset" aria-labelledby="aria-abc-3"> <li class="mb-8"><a class="table py-8" href="https://web.archive.org/web/20240420223136/https://yle.fi/urheilu">Urheilu</a></li> <li class="mb-8"><a class="table py-8" href="https://web.archive.org/web/20240420223136/https://yle.fi/uutiset">Uutiset</a></li> <li class="mb-8"><a class="table py-8" href="https://web.archive.org/web/20240420223136/https://areena.yle.fi/tv/ohjelmat/yle-fem">Yle Fem</a></li> <li class="mb-8"><a class="table py-8" href="https://web.archive.org/web/20240420223136/https://areena.yle.fi/audio/ohjelmat/yle-klassinen">Yle Klassinen</a></li> <li class="mb-8"><a class="table py-8" href="https://web.archive.org/web/20240420223136/https://yle.fi/aihe/artikkeli/2015/05/20/yle-mondo-monikielinen-radiokanava">Yle Mondo</a></li> <li class="mb-8"><a class="table py-8" href="https://web.archive.org/web/20240420223136/https://areena.yle.fi/audio/ohjelmat/yle-radio-1">Yle Radio 1</a></li> <li class="mb-8"><a class="table py-8" href="https://web.archive.org/web/20240420223136/https://areena.yle.fi/audio/ohjelmat/yle-radio-suomi">Yle Radio Suomi</a></li> <li class="mb-8"><a class="table py-8" href="https://web.archive.org/web/20240420223136/https://yle.fi/uutiset/osasto/sapmi/">Yle Sámi Radio</a></li> </ul> </nav> <nav id="aria-abc-4" class="ylefifooter-column-D" aria-label="Muuta sisältöä yle s viiva ylex"> <ul class="leading-relaxed list-reset" aria-labelledby="aria-abc-4"> <li class="mb-8"><a class="table py-8" href="https://web.archive.org/web/20240420223136/https://yle.fi/aihe/yle-teema">Yle Teema</a></li> <li class="mb-8"><a class="table py-8" href="https://web.archive.org/web/20240420223136/https://yle.fi/aihe/yle-tv1">Yle TV1</a></li> <li class="mb-8"><a class="table py-8" href="https://web.archive.org/web/20240420223136/https://areena.yle.fi/tv/ohjelmat/yle-tv2">Yle TV2</a></li> <li class="mb-8"><a class="table py-8" href="https://web.archive.org/web/20240420223136/https://areena.yle.fi/audio/ohjelmat/yle-vega">Yle Vega</a></li> <li class="mb-8"><a class="table py-8" href="https://web.archive.org/web/20240420223136/https://areena.yle.fi/audio/ohjelmat/x3m">Yle X3M</a></li> <li class="mb-8"><a class="table py-8" href="https://web.archive.org/web/20240420223136/https://areena.yle.fi/audio/ohjelmat/ylex">YleX</a></li> </ul> </nav> </div> <footer id="aria-ylefifooter-company" class="ylefifooter__company mt-24 flex justify-center flex-col items-center" aria-label="Tietoa Ylestä"> <ul class="list-reset flex flex-column flex-wrap justify-center w-full" aria-labelledby="aria-ylefifooter-company"> <li class="mb-16 mx-16 flex"> <a class="bg-transparent border-dark text-dark ydd-button border-2 font-bold inline-flex items-center justify-center leading-150 focus:outline-none focus:outline-3 focus:outline-turquoise-60 rounded-full shrink-0 hover:bg-[#000]/[.09] hover:dark:bg-[#fff]/20 cursor-pointer px-16 py-5 text-xs" href="https://web.archive.org/web/20240420223136/https://yle.fi/aihe/yleisradio"> Yle yhtiönä </a> </li> <li class="mb-16 mx-16 flex"> <a class="bg-transparent border-dark text-dark ydd-button border-2 font-bold inline-flex items-center justify-center leading-150 focus:outline-none focus:outline-3 focus:outline-turquoise-60 rounded-full shrink-0 hover:bg-[#000]/[.09] hover:dark:bg-[#fff]/20 cursor-pointer px-16 py-5 text-xs" href="https://web.archive.org/web/20240420223136/https://yle.fi/aihe/yleisradio/tietosuoja"> Tietosuoja </a> </li> <li class="mb-16 mx-16 flex"> <a class="bg-transparent border-dark text-dark ydd-button border-2 font-bold inline-flex items-center justify-center leading-150 focus:outline-none focus:outline-3 focus:outline-turquoise-60 rounded-full shrink-0 hover:bg-[#000]/[.09] hover:dark:bg-[#fff]/20 cursor-pointer px-16 py-5 text-xs" href="https://web.archive.org/web/20240420223136/https://yle.fi/aihe/yleisradio/saavutettavuus"> Saavutettavuus </a> </li> <li class="mb-16 mx-16 flex"> <a class="bg-transparent border-dark text-dark ydd-button border-2 font-bold inline-flex items-center justify-center leading-150 focus:outline-none focus:outline-3 focus:outline-turquoise-60 rounded-full shrink-0 hover:bg-[#000]/[.09] hover:dark:bg-[#fff]/20 cursor-pointer px-16 py-5 text-xs" href="https://web.archive.org/web/20240420223136/https://asiakaspalvelu.yle.fi/"> Palaute </a> </li> <li class="mb-16 mx-16 flex"> <a class="bg-transparent border-dark text-dark ydd-button border-2 font-bold inline-flex items-center justify-center leading-150 focus:outline-none focus:outline-3 focus:outline-turquoise-60 rounded-full shrink-0 hover:bg-[#000]/[.09] hover:dark:bg-[#fff]/20 cursor-pointer px-16 py-5 text-xs" href="https://web.archive.org/web/20240420223136/https://yle.fi/aihe/yleisradio/toihin-ylelle"> Avoimet työpaikat </a> </li> <li class="mb-16 mx-16 flex"> <a class="bg-transparent border-dark text-dark ydd-button border-2 font-bold inline-flex items-center justify-center leading-150 focus:outline-none focus:outline-3 focus:outline-turquoise-60 rounded-full shrink-0 hover:bg-[#000]/[.09] hover:dark:bg-[#fff]/20 cursor-pointer px-16 py-5 text-xs" href="https://web.archive.org/web/20240420223136/https://yle.fi/aihe/s/yleisradio/ylen-vastaavat-toimittajat"> Vastaavat toimittajat </a> </li> <li class="mb-16 mx-16 flex"> <a class="bg-transparent border-dark text-dark ydd-button border-2 font-bold inline-flex items-center justify-center leading-150 focus:outline-none focus:outline-3 focus:outline-turquoise-60 rounded-full shrink-0 hover:bg-[#000]/[.09] hover:dark:bg-[#fff]/20 cursor-pointer px-16 py-5 text-xs" href="https://web.archive.org/web/20240420223136/https://yle.fi/aihe/yleisradio/yhteystiedot"> Ylen perus- ja yhteystiedot </a> </li> </ul> <a class="block my-24 focus:outline-offset-4 focus:outline focus:outline-2 focus:outline-red-60 hover:outline-gray-60 hover:outline hover:outline-2 hover:outline-offset-4" href="https://web.archive.org/web/20240420223136/https://yle.fi/"><svg aria-labelledby="ylefifooter-logo--title" class="bg-gray-10 block" height="60" width="60" id="ylefifooter-logo" role="img" xmlns="http://www.w3.org/2000/svg" viewbox="0 0 204.1 204.2"><title id="ylefifooter-logo--title">yle.fi etusivu</title><path fill="#02B5C8" d="M204.1 9.5v185.2c0 5.1-4.4 9.5-9.2 9.5H9.6c-5.2 0-9.6-4.4-9.6-9.5V9.5C0 4.2 4.4 0 9.6 0H195c4.8 0 9.1 4.2 9.1 9.5"></path><path fill="#FFF" d="M83.6 77.5c0-2.5-1.6-4.1-4.2-4.1h-3.3c-2.9 0-4.1 1.4-5.1 5.7l-9.3 40.4h-2.1c-3.1 0-4.5-.8-5.6-5.2l-9.3-35.2-.1-.4c-.7-2.7-1.4-5.2-4.6-5.2h-3.5c-2.8 0-4.3 1.5-4.3 4.1 0 1.6.4 4 1.4 7.6l9.9 35.2c1.8 6.6 5.4 9.5 12.1 9.5h4c-.4 2.2-1.3 6.8-1.9 8.5-1.8 5.6-4.6 6.8-9.5 6.8-4 0-6.6-.3-8.5-.5-1.1-.1-2.1-.2-2.9-.2-2.3 0-3.6 1.4-3.6 3.8v2.3c0 2.7 1.4 3.5 2.7 4.1 2.4 1.1 5.3 1.6 14.2 1.6s15.5-4.8 17.7-12.8c3.9-14.5 14.4-58.7 14.5-59.1.1 0 1.3-4.7 1.3-6.9m26.3-24.8c0-4.6-.5-9-6.1-9h-8.3c-1.5 0-5.5 0-5.5 4v3.7c0 1.5.8 4.1 5.9 4.1h2v69.3c0 3.7.8 5.7 4.7 5.7h2.7c3.8 0 4.5-2.3 4.5-5.7V52.7h.1zm62.7 45.7c0-11.3-2.6-26.6-23.5-26.6-17.5 0-25.3 9.5-25.3 30.9 0 20.8 7.3 28.6 26.8 28.6 8.7 0 14.5-1.2 16.7-2.2 1.4-.6 2.8-1.4 2.8-4.1v-2.1c0-2.4-1.3-3.8-3.6-3.8-.8 0-1.6.2-2.6.4-2 .4-5 1-10.9 1-14.7 0-16.5-2.6-16.9-14.7h27.7c6.7-.1 8.8-3 8.8-7.4zm-11-2.5h-25.3c.4-10.4 4.3-14.9 13-14.9 8.6.1 12.1 5.1 12.3 14.9"></path></svg></a> </footer> </section> <div id="block-analyticsscriptblock"> <span property="dc:title" content="Lapset"></span> </div> </div> </div> </div> <script type="application/json" data-drupal-selector="drupal-settings-json">{"path":{"baseUrl":"\/aihe\/","scriptPath":null,"pathPrefix":"","currentPath":"node\/10005307","currentPathIsAdmin":false,"isFront":false,"currentLanguage":"en"},"pluralDelimiter":"\u0003","suppressDeprecationErrors":true,"yleTunnus":{"options":{"trackingAppName":"Yddrasil FYND prod","initiatingApp":"yddrasilfi_prod","environment":"production","language":"fi"}},"yleConsent":{"isEnabled":true,"isChildrenService":false,"initArgs":{"language":"FI","environment":"prod","showDialogOnInit":true}},"yle_ims":{"imageBaseUrl":"https:\/\/web.archive.org\/web\/20240420223136\/https:\/\/images.cdn.yle.fi\/image\/upload\/f_auto,fl_progressive\/q_auto\/"},"yddYleAnalytics":{"sdkUrl":"https:\/\/web.archive.org\/web\/20240420223136\/https:\/\/analytics-sdk.yle.fi\/yle-analytics-v3.1.28.min.js","sdkIntegrity":"sha256-o\/QRfH7\/VRFHaDW2I38FFwVZDdl+79VUtps0ACNI+HI= sha384-KFHJDtDiXEE4qmOP\/4bA5VKrAcNEriaU6oHDzm5D04lwzB8CeHpXFKy3kgXi2SEt sha512-OSR2SKt7bcXVW\/+J2V0NvqjXVqIPchaMtQX70vBdSG\/jdBR1tgbjOdRytXUqES9pcV6zx5ZSfLxTV2UaDaj68A==","accounts":[{"type":"chartbeat","id":"yle.fi"},{"type":"datacloud","id":"aihe"},{"type":"adobe","id":"aihe"},{"type":"audienceproject","id":{"section":"18230273-edbf-4888-8207-b31381610de3","media":"89ac7509-a992-40e5-9c55-7b1f9503ee7a"}}],"articleId":"20-10005307","trackPageSettings":{"pageName":"lapset.pikku-kakkonen.matikkataikaa-vie-lapset-matematiikan-maailmaan.sivu","labels":{"yle_system":"fynd","yle_language":"fi","yle_artby":"pikkukakkonen","yle_stickytitle":"matikkataikaa-vie-lapset-matematiikan-maailmaan","yle_articleid":"10005307","yle_contenttype":"card_story","yle_topic":"lapset;pikku-kakkonen;matematiikka;kuunnelmat;seikkailut;audio;oppiminen","yle_ydd_subject":"lapset;pikku-kakkonen","yle_pubtime":"09-48","yle_pub":"2023-08-22","yle_uptime":"09-48","yle_update":"2023-08-22","yle_organization":"60-11403-LU-lapset-pikku-kakkonen"}},"product":"aihe"},"csp":{"nonce":"d7VNrWCIVQh20z0cXPjEdQ"},"user":{"uid":0,"permissionsHash":"9f2257cf40902e5eb2bf249d72740f871c6b2c91ecfa91d2d4167676860ad2cc"}}</script> <script src="https://web.archive.org/web/20240420223136js_/https://tunnus-sdk.yle.fi/v1/index.js" defer></script> <script src="https://web.archive.org/web/20240420223136jm_/https://yle-consent-sdk.yle.fi/v3/yle-consent-sdk.latest.js" defer type="module"></script> <script src="/web/20240420223136js_/https://yle.fi/aihe/yle_assets/js/js_a1CoIK2ja-mkzh69xR1DiiQ0Uk-JomNMM-MLZN3i6l4.js?scope=footer&delta=2&language=fi&theme=yddrasil&include=eJxtjEEKAzEMAz_U4Cct3li0od6mWL749w3bwl56EAgxIxYTh-xK3MoslMMlQGRjloPXeve5qzf2GO_8s_9wxzYOysrZ-wyIvtQrR2ejPS-za9jyZtSJfo-2B9QQssgP7os9KQ"></script> </body> </html>