{"id":98,"date":"2024-04-27T20:12:53","date_gmt":"2024-04-27T20:12:53","guid":{"rendered":"https:\/\/urff.app\/?page_id=98"},"modified":"2026-09-05T15:08:08","modified_gmt":"2026-09-05T15:08:08","slug":"rechentablett","status":"publish","type":"page","link":"https:\/\/urff.app\/ja\/rechentablett\/","title":{"rendered":"\u8a08\u7b97\u30bf\u30d6\u30ec\u30c3\u30c8"},"content":{"rendered":"<div class=\"urff-appbox\" style=\"display:flex;flex-wrap:wrap;align-items:center;gap:1rem;padding:1rem 1.25rem;margin:1.5rem 0;border:1px solid rgba(0,0,0,.12);border-radius:18px;background:rgba(0,0,0,.035)\">\n<a href=\"https:\/\/apps.apple.com\/de\/app\/rechentablett\/id574825573\" target=\"_blank\" rel=\"noopener\" style=\"flex:0 0 auto;line-height:0\"><img decoding=\"async\" src=\"https:\/\/urff.app\/wp-content\/uploads\/2026\/09\/appicon-rechentablett-574825573.jpg\" alt=\"App-Icon Rechentablett\" width=\"96\" height=\"96\" loading=\"lazy\" style=\"width:96px;height:96px;border-radius:22%;box-shadow:0 1px 4px rgba(0,0,0,.15)\"><\/a>\n<div style=\"flex:1 1 12rem;min-width:0\">\n<div style=\"font-weight:700;font-size:1.15em;line-height:1.3\"><a href=\"https:\/\/apps.apple.com\/de\/app\/rechentablett\/id574825573\" target=\"_blank\" rel=\"noopener\" style=\"text-decoration:none\">\u8a08\u7b97\u30bf\u30d6\u30ec\u30c3\u30c8<\/a><\/div>\n<div style=\"font-size:.9em;opacity:.75;margin-top:.15em\">\u30af\u30ea\u30b9\u30c1\u30e3\u30f3\u30fb\u30a6\u30eb\u30d5 \u00b7 iPad\u3001iPhone<\/div>\n<\/div>\n<a href=\"https:\/\/apps.apple.com\/de\/app\/rechentablett\/id574825573\" target=\"_blank\" rel=\"noopener\" style=\"flex:0 0 auto;display:inline-block;padding:.55em 1.1em;border-radius:999px;background:#0071e3;color:#fff;font-weight:600;font-size:.95em;text-decoration:none;white-space:nowrap\">App Store\u304b\u3089\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9<\/a>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u65b0\u898f: \u8a66\u3057\u3066\u307f\u305f\u3044\u3053\u3068\u304c\u3042\u308a\u307e\u3059&nbsp;<a href=\"https:\/\/lernsoftware-mathematik.de\/rechentablett2.html\" target=\"_blank\" rel=\"noreferrer noopener\">\u3053\u308c\u306f\u3001\u6a5f\u80fd\u306e\u7bc4\u56f2\u304c\u5236\u9650\u3055\u308c\u305f\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0 \u30bf\u30d6\u30ec\u30c3\u30c8 Web \u30a2\u30d7\u30ea\u3067\u3059\u3002<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3068&nbsp;<a href=\"https:\/\/itunes.apple.com\/us\/app\/rechentablett\/id574825573?l=de&amp;ls=1&amp;mt=8\" target=\"_blank\" rel=\"noreferrer noopener\">iOS\uff08iPad\u3001iPhone\/iPod Touch\uff09\u7528\u8a08\u7b97\u30bf\u30d6\u30ec\u30c3\u30c8\u30a2\u30d7\u30ea<\/a>&nbsp;\u57fa\u672c\u64cd\u4f5c\u30d7\u30e9\u30b9\u3068\u30de\u30a4\u30ca\u30b9\u306e\u57fa\u790e\u3068\u306a\u308b\u90e8\u5206\u5168\u4f53\u306e\u6982\u5ff5\u3092\u56f3\u793a\u3057\u3001\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u306b\u691c\u8a0e\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u4eee\u60f3\u4f5c\u696d\u30c4\u30fc\u30eb\u306e\u30a2\u30a4\u30c7\u30a2\u306f\u3001&nbsp;<a href=\"http:\/\/nbn-resolving.de\/urn:nbn:de:bsz:frei129-opus-161\" target=\"_blank\" rel=\"noreferrer noopener\">\u30ac\u30fc\u30b9\u30bf\u30fc&amp;\u30b7\u30e5\u30eb\u30c4 (2000)<\/a>) \u7b97\u6570\u306b\u56f0\u96e3\u304c\u3042\u308b\u5b50\u3069\u3082\u305f\u3061\u306e\u90e8\u5206\u5168\u4f53\u306e\u7406\u89e3\u3092\u4fc3\u9032\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><iframe loading=\"lazy\" title=\"\u8a08\u7b97\u30bf\u30d6\u30ec\u30c3\u30c8\u30fb\u7b97\u6570\u30bf\u30d6\u30ec\u30c3\u30c8\u30a2\u30d7\u30ea\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/9bPtA8lkXt4?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u30a2\u30d7\u30ea\u306e\u8aac\u660e<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2 \u3064\u306e\uff08\u90e8\u5206\u7684\u306a\uff09\u30bb\u30c3\u30c8\u3092\u5408\u308f\u305b\u3066\u6570\u91cf\u304c\u4f5c\u6210\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u3092\u30d7\u30e9\u30b9\u8a08\u7b97\u3068\u3044\u3044\u307e\u3059\u3002\u305d\u3057\u3066\u3001\u3042\u308b\u91cf\u306e\u4e00\u90e8\u3092\u53d6\u308a\u9664\u304f\u3068\u3001\u5225\u306e\u90e8\u5206\u304c\u6b8b\u308a\u307e\u3059\u3002\u3053\u308c\u3092\u30de\u30a4\u30ca\u30b9\u8a08\u7b97\u3068\u3044\u3044\u307e\u3059\u3002\u3053\u306e\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u30b5\u30d6\u30bb\u30c3\u30c8\u3068\u5168\u4f53\u30bb\u30c3\u30c8\u306e\u9593\u306e\u95a2\u4fc2\u3092\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u306b\u4f53\u9a13\u3057\u3001\u63a2\u7d22\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6307\u3067\u753b\u9762\u3092\u30bf\u30c3\u30c1\u3057\u3066\u30011 \u3064\u307e\u305f\u306f\u8907\u6570\u306e\u30bf\u30a4\u30eb\u3092\u914d\u7f6e\u3059\u308b\u304b\u3001\u5de6\u53f3\u306b\u79fb\u52d5\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u6570\u5b57\u3092\u30b9\u30ef\u30a4\u30d7\u3057\u3066\u975e\u8868\u793a\u307e\u305f\u306f\u518d\u8868\u793a\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u6570\u5b57\u3092\u30bf\u30c3\u30d7\u3059\u308b\u3068\u30d5\u30a3\u30fc\u30eb\u30c9\u4e0a\u306e\u30bf\u30a4\u30eb\u304c\u4e26\u3073\u66ff\u3048\u3089\u308c\u307e\u3059\u3002<\/li>\n\n\n\n<li>Ziehe den Rollladen runter und wieder hoch, um eine Tabletth\u00e4lfte abzudecken. So kannst du Aufgaben f\u00fcr deinen Lernpartner erstellen oder die Aufgabe kontrollieren.<\/li>\n\n\n\n<li>\u30bf\u30a4\u30eb\u3092\u524a\u9664\u3059\u308b\u306b\u306f\u3001\u30bf\u30a4\u30eb\u3092\u4e0a\u306b\u30c9\u30e9\u30c3\u30b0\u3057\u307e\u3059\u3002\u30c8\u30ec\u30a4\u3092\u632f\u308b\u3068\u30c8\u30ec\u30a4\u304c\u7a7a\u306b\u306a\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u6559\u8a13\u7684\u306a\u57fa\u672c\u3068\u6a21\u7bc4\u7684\u306a\u8ab2\u984c<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u57fa\u672c\u7684\u306a\u6f14\u7b97\u30d7\u30e9\u30b9\u3068\u30de\u30a4\u30ca\u30b9\u306f\u3001\u96c6\u5408\u3092\u90e8\u5206\u96c6\u5408\u306b\u5206\u89e3\u3057\u3001\u90e8\u5206\u96c6\u5408\u3092\u5143\u306b\u623b\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u3068\u3044\u3046\u6982\u5ff5 (\u90e8\u5206\u5168\u4f53\u306e\u6982\u5ff5) \u306b\u57fa\u3065\u3044\u3066\u3044\u307e\u3059\u3002\u52a0\u7b97\u4e2d\u306b\u30012 \u3064\u306e\u30b5\u30d6\u30bb\u30c3\u30c8\u304c\u7d50\u5408\u3055\u308c\u3066\u5408\u8a08\u30bb\u30c3\u30c8\u304c\u5f62\u6210\u3055\u308c\u307e\u3059\u3002\u6e1b\u7b97\u306b\u306f\u3001\u30bb\u30c3\u30c8\u304b\u3089\u30b5\u30d6\u30bb\u30c3\u30c8\u3092\u524a\u9664\u3057\u3001\u5225\u306e\u30b5\u30d6\u30bb\u30c3\u30c8\u3092\u6b8b\u3059\u3053\u3068\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u5b50\u3069\u3082\u305f\u3061\u304c\u30b5\u30d6\u30bb\u30c3\u30c8\u3068\u5168\u4f53\u30bb\u30c3\u30c8\u306e\u9593\u306e\u3053\u308c\u3089\u306e\u95a2\u4fc2\u3092\u7406\u89e3\u3067\u304d\u308c\u3070\u3001\u6570\u5b66\u5b66\u7fd2\u3092\u6210\u529f\u3055\u305b\u308b\u305f\u3081\u306e\u91cd\u8981\u306a\u57fa\u790e\u304c\u7bc9\u304b\u308c\u3001\u52b9\u679c\u7684\u306a\u8a08\u7b97\u6226\u7565\u3092\u958b\u767a\u3059\u308b\u305f\u3081\u306e\u524d\u63d0\u6761\u4ef6\u304c\u4f5c\u6210\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u4eee\u60f3\u30c4\u30fc\u30eb\u306f\u3001\u90e8\u5206\u5168\u4f53\u306e\u6982\u5ff5\u3092\u56f3\u793a\u3057\u3001\u4f53\u9a13\u3057\u3001\u63a2\u7d22\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3067\u304d\u308b\u30c4\u30fc\u30eb\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b66\u7fd2\u6559\u6750\u304c\u90e8\u5206\u5168\u4f53\u306e\u7406\u89e3\u3092\u52b9\u679c\u7684\u306b\u4fc3\u9032\u3059\u308b\u306b\u306f\u3001\u6559\u6750\u306b\u3064\u3044\u3066\u5b9f\u9a13\u3057\u305f\u308a\u8003\u3048\u305f\u308a\u3059\u308b\u9069\u5207\u306a\u30bf\u30b9\u30af\u304c\u5fc5\u8981\u3067\u3059\u3002\u63a5\u7d9a\u3092\u767a\u898b\u3059\u308b\u3053\u3068\u304c\u6c42\u3081\u3089\u308c\u308b\u30bf\u30b9\u30af (\u904b\u7528\u30bf\u30b9\u30af) \u304c\u7279\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u9069\u5207\u306a\u30bf\u30b9\u30af\u306e\u4f8b\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3069\u3046\u3059\u308c\u3070\u624b\u3067\u3067\u304d\u308b\u3060\u3051\u65e9\u304f\u30c8\u30ec\u30a4\u306b 6 \u679a\u306e\u30bf\u30a4\u30eb\u3092\u7f6e\u304f\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u304b?<\/li>\n\n\n\n<li>Wie kannst du die Pl\u00e4ttchen so anordnen, dass du m\u00f6glichst schnell ohne Abz\u00e4hlen siehst, wie viele es sind?<\/li>\n\n\n\n<li>\u7247\u9762\u306b4\u679a\u306e\u30bf\u30a4\u30eb\u3001\u3082\u3046\u7247\u9762\u306b3\u679a\u306e\u30bf\u30a4\u30eb\u304c\u3042\u308a\u307e\u3059\u3002\u4e21\u5074\u306b\u30bf\u30a4\u30eb\u306f\u4f55\u679a\u3042\u308a\u307e\u3059\u304b? \uff08\u8ffd\u52a0\uff09<\/li>\n\n\n\n<li>1 \u3064\u306e\u30bf\u30a4\u30eb (2\u30013\u3001...) \u3092\u4e00\u65b9\u306e\u5074\u304b\u3089\u3082\u3046\u4e00\u65b9\u306e\u5074\u306b\u79fb\u52d5\u3059\u308b\u3068\u3069\u3046\u306a\u308a\u307e\u3059\u304b? (\u6570\u5024\u5206\u89e3\u3001\u4e0d\u5909\u6027)<\/li>\n\n\n\n<li>Was passiert mit den Teilmengen und mit der Gesamtmenge, wenn ich ein Pl\u00e4ttchen vom Tablett entferne?<\/li>\n\n\n\n<li>10 \u500b\u306e\u30bf\u30a4\u30eb\u3092\u4e21\u5074\u306b\u5206\u914d\u3059\u308b\u65b9\u6cd5\u306f\u4f55\u901a\u308a\u3042\u308a\u307e\u3059\u304b? (\u6570\u5024\u5206\u89e3)<\/li>\n\n\n\n<li>Auf der einen Seite liegen 3 Pl\u00e4ttchen. Wie viele muss ich auf der anderen Seite dazulegen, damit zusammen 7 Pl\u00e4ttchen auf dem Tablett liegen? (Erg\u00e4nzungsaufgaben)<\/li>\n\n\n\n<li>\u30c8\u30ec\u30a4\u306b\u306f 10 \u679a\u306e\u30bf\u30a4\u30eb\u304c\u3042\u308a\u307e\u3059\u3002\u4e00\u90e8\u3057\u304b\u898b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u305b\u3093\u3002\u88cf\u5411\u304d\u306e\u30bf\u30a4\u30eb\u306f\u4f55\u679a\u3042\u308a\u307e\u3059\u304b? (\u6570\u91cf\u306e\u8db3\u3057\u7b97\u3001\u5f15\u304d\u7b97)<\/li>\n\n\n\n<li>\u30c8\u30ec\u30a4\u306e\u534a\u5206\u306b\u30bf\u30a4\u30eb\u3092 8 \u679a\u7f6e\u304d\u307e\u3059\u3002 8 \u679a\u306e\u30bf\u30a4\u30eb\u306e\u3046\u3061 5 \u679a\u3092\u53cd\u5bfe\u5074\u306b\u904b\u3073\u307e\u3059\u3002\u4f55\u4eba\u6b8b\u3063\u3066\u3044\u307e\u3059\u304b\uff1f (\u5f15\u304d\u7b97)<\/li>\n\n\n\n<li>Auf dem Tablett liegt die Aufgabe 9 + 7. Wie kann ich die Pl\u00e4ttchen so umlegen, dass ich sofort sehen kann, was herauskommt? (Nachbaraufgaben als Rechenvorteil nutzen)<\/li>\n\n\n\n<li>\u30ca\u30f3\u30d0\u30fc\u30a6\u30a9\u30fc\u30eb\u3092\u5c0e\u5165\u3059\u308b\u5834\u5408\u3084\u56f0\u96e3\u306a\u5834\u5408\u306b\u306f\u3001\u8a08\u7b97\u30bf\u30d6\u30ec\u30c3\u30c8\u3092\u4f7f\u7528\u3057\u3066\u63a5\u7d9a\u3092\u660e\u78ba\u306b\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u6587\u5b66<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Gerster, H.-D. &amp; Schultz, R. (2000): Schwierigkeiten beim Erwerb mathematischer Konzepte im Anfangsunterricht (Forschungsbericht). Im Internet verf\u00fcgbar unter:&nbsp;<a href=\"http:\/\/nbn-resolving.de\/urn:nbn:de:bsz:frei129-opus-161\" target=\"_blank\" rel=\"noreferrer noopener\">http:\/\/nbn-resolving.de\/urn:nbn:de:bsz:frei129-opus-161<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Rechentablett Christian Urff \u00b7 iPad, iPhone Im App Store laden Neu: Zum Ausprobieren gibt es&nbsp;hier eine Rechentablett-Webapp mit reduziertem Funktionsumfang. Mit der&nbsp;App Rechentablett f\u00fcr iOS (iPad und iPhone\/iPod Touch)&nbsp;kann das Teile-Ganzes-Konzept, welches den Grundoperationen Plus und Minus zugrunde liegt, veranschaulicht und interaktiv erforscht werden. Die Idee f\u00fcr dieses virtuelle Arbeitsmittel entstand auf Grundlage der \u00dcberlegungen von&nbsp;Gerster &amp; Schultz (2000) zur F\u00f6rderung des Teile-Ganzes-Verst\u00e4ndnisses bei Kindern mit Rechenschwierigkeiten. Beschreibung der App Zwei (Teil-)Mengen geben zusammen eine Menge. Das nennt man Plusrechnen. Und wenn du von einer Menge einen Teil wegnimmst, bleibt ein anderer Teil \u00fcbrig. Das nennt man dann Minusrechnen. Mit diesem Arbeitsmittel kannst du diese Zusammenh\u00e4nge zwischen Teilmengen und Gesamtmenge [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-98","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/urff.app\/ja\/wp-json\/wp\/v2\/pages\/98","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/urff.app\/ja\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/urff.app\/ja\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/urff.app\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/urff.app\/ja\/wp-json\/wp\/v2\/comments?post=98"}],"version-history":[{"count":5,"href":"https:\/\/urff.app\/ja\/wp-json\/wp\/v2\/pages\/98\/revisions"}],"predecessor-version":[{"id":1311,"href":"https:\/\/urff.app\/ja\/wp-json\/wp\/v2\/pages\/98\/revisions\/1311"}],"wp:attachment":[{"href":"https:\/\/urff.app\/ja\/wp-json\/wp\/v2\/media?parent=98"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}