{"id":1806,"date":"2022-06-29T09:58:20","date_gmt":"2022-06-29T09:58:20","guid":{"rendered":"https:\/\/geniuskiditaly.com\/?page_id=1806"},"modified":"2022-08-01T00:27:00","modified_gmt":"2022-08-01T00:27:00","slug":"abacus","status":"publish","type":"page","link":"https:\/\/geniuskiditaly.com\/it\/abacus\/","title":{"rendered":"Abaco"},"content":{"rendered":"<div id=\"pb_line_5E761F49DAFB29F314CE93004E942E2C\"  class=\"pb-line pb-clear-fix\" style=\"background-color:#F5F5F5;background-repeat:no-repeat;\"><ul class=\"pb-layout pb-layout-100 pb-reset-list pb-clear-fix pb-main\"><li class=\"pb-layout-column-left\"> <div class=\"pb-space-line\"><\/div><div><div style=\"z-index:100000;background-color:#FFFFFF;\" class=\"pb-screen-preloader\" id=\"pb_screen_preloader_AE04763789EEEAE802389BA1F11650C0\"><\/div><div class=\"pb-script-tag\"><script type=\"text\/javascript\">jQuery(document).ready(function($){$('#pb_screen_preloader_AE04763789EEEAE802389BA1F11650C0').PBScreenPreloader();});<\/script><\/div><div class=\"pb-space-line\"><\/div><div class=\"pb-space pb-clear-fix\" style=\"margin-top:-80px;\"><\/div><\/div><\/li><\/ul><\/div><div class=\"pb-script-tag\"><script type=\"text\/javascript\">jQuery(document).ready(function($){$(\"#pb_line_5E761F49DAFB29F314CE93004E942E2C\").PBLayout({\"bg_parallax_speed\":\"30\",\"bg_parallax_enable\":\"0\",\"bg_parallax_mobile_enable\":\"0\"},0);});<\/script><\/div><div id=\"pb_line_4CA418EDDCFE58CF98D9790D47C48D5A\"  class=\"pb-line pb-clear-fix theme-section-padding-top theme-section-padding-bottom aligncenter\" style=\"background-color:#F5F5F5;background-repeat:no-repeat;\"><ul class=\"pb-layout pb-layout-50x50 pb-reset-list pb-clear-fix pb-main\"><li class=\"pb-layout-column-left\"> <div class=\"pb-space-line\"><\/div><div><div class=\"pb-gallery pb-clear-fix\" id=\"pb_gallery_DF63AEB83ACB28FD5C0D2C7B1060E645\"><ul class=\"pb-layout-100 pb-reset-list pb-clear-fix\"><li class=\"pb-layout-column-left\"><div class=\"pb-image-box pb-image-preloader pb-image-preloader-animation-enable pb-image-hover pb-image-hover-type-fade pb-image-type-image\"><a href=\"https:\/\/geniuskiditaly.com\/wp-content\/uploads\/2022\/06\/hu-1.jpg\" class=\"pb-image\" data-fancybox-group=\"pb_gallery_DF63AEB83ACB28FD5C0D2C7B1060E645\"><img decoding=\"async\" src=\"https:\/\/geniuskiditaly.com\/wp-content\/uploads\/2022\/06\/hu-1-690x506.jpg\" alt=\"\"\/><span><span><span><\/span><\/span><\/span><\/a><\/div><\/li><\/ul><\/div><div class=\"pb-script-tag\"><script type=\"text\/javascript\">jQuery(document).ready(function($){$('#pb_gallery_DF63AEB83ACB28FD5C0D2C7B1060E645').PBGallery({\"hover_type\":\"fade\",\"hover_enable\":\"1\",\"preloader_enable\":\"1\",\"layout_full_width_enable\":\"0\"});});<\/script><\/div><div class=\"pb-space-line\"><\/div><div class=\"pb-space pb-clear-fix\" style=\"margin-top:-30px;\"><\/div><\/div><\/li><li class=\"pb-layout-column-right\"> <div class=\"pb-space-line\"><\/div><div><h3 class=\"pb-header\"><span class=\"pb-header-content\">Cos'\u00e8 l'abaco?<\/b><\/span><\/h3><h6 class=\"pb-header\" style=\"font-size:20px;font-style:italic;\"><span class=\"pb-header-content\"><p style=\"text-align: justify;\">Quando definiamo il termine abaco, dobbiamo stare molto attenti e prestare attenzione alle sue caratteristiche. L'abaco \u00e8 un antico strumento di calcolo. <\/span><\/h6><div class=\"pb-divider pb-clear-fix aligncenter aligncenter\" style=\"width:50px;border-bottom-width:2px;border-style:solid;border-color:#FE6500;margin-top:40px;margin-bottom:40px;\"><\/div><div class=\"pb-text\"><div>\n<p style=\"text-align: justify;\">Tuttavia, non possiamo identificare l'abaco come strumento di calcolo perch\u00e9 non possiamo calcolare su di esso! In realt\u00e0 ci aiuta a calcolare, ma senza automazione, perch\u00e9 il calcolo viene eseguito nella mente della persona che sta usando l'abaco.<\/p>\n<\/div>\n<\/div><div class=\"pb-space-line\"><\/div><div class=\"pb-space pb-clear-fix\" style=\"height:30px;\"><\/div><\/div><\/li><\/ul><\/div><div class=\"pb-script-tag\"><script type=\"text\/javascript\">jQuery(document).ready(function($){$(\"#pb_line_4CA418EDDCFE58CF98D9790D47C48D5A\").PBLayout({\"bg_parallax_speed\":\"30\",\"bg_parallax_enable\":\"0\",\"bg_parallax_mobile_enable\":\"0\"},0);});<\/script><\/div><div id=\"pb_line_72C8068E6A3A59F7B814678AE240378D\"  class=\"pb-line pb-clear-fix theme-section-padding-top theme-section-padding-bottom aligncenter\" style=\"background-repeat:no-repeat;\"><ul class=\"pb-layout pb-layout-50x50 pb-reset-list pb-clear-fix pb-main\"><li class=\"pb-layout-column-left\"> <div class=\"pb-space-line\"><\/div><div><h3 class=\"pb-header\"><span class=\"pb-header-content\">Perch\u00e9 l'abaco?<\/b><\/span><\/h3><div class=\"pb-divider pb-clear-fix aligncenter aligncenter\" style=\"width:50px;border-bottom-width:2px;border-style:solid;border-color:#FE6500;margin-top:40px;margin-bottom:40px;\"><\/div><h6 class=\"pb-header\" style=\"font-size:20px;font-style:italic;\"><span class=\"pb-header-content\"><p style=\"text-align: justify;\">L'esperienza mostra che i bambini nei paesi in cui esiste una tradizione di calcolo sull'abaco comprendono pi\u00f9 facilmente la nozione di numero e accettano meglio la matematica. <\/span><\/h6><div class=\"pb-text\"><p style=\"text-align:justify;\">Mostrando i numeri attraverso diverse posizioni di palline nello spazio, i numeri sono materializzati e pi\u00f9 facili da capire.<\/p>\n<p style=\"text-align: justify;\">Paesi come il Giappone, la Corea, Taiwan o la Cina sono sempre altamente posizionati nei ranghi globali della conoscenza. Per esempio, questa tesi pu\u00f2 servire ai risultati dei test PISA, che vengono utilizzati per effettuare una valutazione internazionale delle conoscenze degli studenti in termini di conoscenze funzionali.<\/p>\n<\/div><div class=\"pb-space-line\"><\/div><div class=\"pb-space pb-clear-fix\" style=\"height:15px;\"><\/div><\/div><\/li><li class=\"pb-layout-column-right\"> <div class=\"pb-space-line\"><\/div><div><div class=\"pb-gallery pb-clear-fix\" id=\"pb_gallery_F8F9AC0EBC3F2645594D7D865D3F3AA0\"><ul class=\"pb-layout-100 pb-reset-list pb-clear-fix\"><li class=\"pb-layout-column-left\"><div class=\"pb-image-box pb-image-preloader pb-image-preloader-animation-enable pb-image-hover pb-image-hover-type-fade pb-image-type-image\"><a href=\"https:\/\/geniuskiditaly.com\/wp-content\/uploads\/2022\/06\/gallery_08-690x5062-1.jpg\" class=\"pb-image\" data-fancybox-group=\"pb_gallery_F8F9AC0EBC3F2645594D7D865D3F3AA0\"><img decoding=\"async\" src=\"https:\/\/geniuskiditaly.com\/wp-content\/uploads\/2022\/06\/gallery_08-690x5062-1-690x506.jpg\" alt=\"\"\/><span><span><span><\/span><\/span><\/span><\/a><\/div><\/li><\/ul><\/div><div class=\"pb-script-tag\"><script type=\"text\/javascript\">jQuery(document).ready(function($){$('#pb_gallery_F8F9AC0EBC3F2645594D7D865D3F3AA0').PBGallery({\"hover_type\":\"fade\",\"hover_enable\":\"1\",\"preloader_enable\":\"1\",\"layout_full_width_enable\":\"0\"});});<\/script><\/div><div class=\"pb-space-line\"><\/div><div class=\"pb-space pb-clear-fix\" style=\"margin-top:-30px;\"><\/div><\/div><\/li><\/ul><\/div><div class=\"pb-script-tag\"><script type=\"text\/javascript\">jQuery(document).ready(function($){$(\"#pb_line_72C8068E6A3A59F7B814678AE240378D\").PBLayout({\"bg_parallax_speed\":\"30\",\"bg_parallax_enable\":\"0\",\"bg_parallax_mobile_enable\":\"0\"},0);});<\/script><\/div><div id=\"pb_line_8D75AE67CE8E09FE597BEDC036D1A53B\"  class=\"pb-line pb-clear-fix theme-section-padding-top theme-section-padding-bottom aligncenter\" style=\"background-color:#F5F5F5;background-repeat:no-repeat;\"><ul class=\"pb-layout pb-layout-50x50 pb-reset-list pb-clear-fix pb-main\"><li class=\"pb-layout-column-left\"> <div class=\"pb-space-line\"><\/div><div><div class=\"pb-gallery pb-clear-fix\" id=\"pb_gallery_1D5F14CCB8891100DF8509C590BDE0E7\"><ul class=\"pb-layout-33x33x33 pb-reset-list pb-clear-fix\"><li class=\"pb-layout-column-left\"><div class=\"pb-image-box pb-image-preloader pb-image-preloader-animation-enable pb-image-hover pb-image-hover-type-fade pb-image-type-image\"><a href=\"https:\/\/geniuskiditaly.com\/wp-content\/uploads\/2022\/06\/htc.jpg\" class=\"pb-image\" data-fancybox-group=\"pb_gallery_1D5F14CCB8891100DF8509C590BDE0E7\"><img decoding=\"async\" src=\"https:\/\/geniuskiditaly.com\/wp-content\/uploads\/2022\/06\/htc.jpg\" alt=\"\"\/><span><span><span><\/span><\/span><\/span><\/a><\/div><\/li><\/ul><\/div><div class=\"pb-script-tag\"><script type=\"text\/javascript\">jQuery(document).ready(function($){$('#pb_gallery_1D5F14CCB8891100DF8509C590BDE0E7').PBGallery({\"hover_type\":\"fade\",\"hover_enable\":\"1\",\"preloader_enable\":\"1\",\"layout_full_width_enable\":\"0\"});});<\/script><\/div><div class=\"pb-space-line\"><\/div><div class=\"pb-space pb-clear-fix\" style=\"margin-top:-30px;\"><\/div><\/div><\/li><li class=\"pb-layout-column-right\"> <div class=\"pb-space-line\"><\/div><div><h3 class=\"pb-header\"><span class=\"pb-header-content\">Come calcolare sull'abaco?<\/b><\/span><\/h3><div class=\"pb-divider pb-clear-fix aligncenter aligncenter\" style=\"width:50px;border-bottom-width:2px;border-style:solid;border-color:#FE6500;margin-top:40px;margin-bottom:40px;\"><\/div><h6 class=\"pb-header\" style=\"font-size:20px;font-style:italic;\"><span class=\"pb-header-content\"><p style=\"text-align: justify;\">Con i calcoli classici con carta e penna, iniziamo sempre con le unit\u00e0, poi con le decine, poi con le centinaia, ecc. Il calcolo sull'abaco viene eseguito nella direzione opposta, partendo dalla colonna con il valore pi\u00f9 alto e avvicinandosi lentamente alla colonna delle unit\u00e0. In questo modo, sviluppiamo una comprensione pi\u00f9 naturale della dimensione del numero.<\/span><\/h6><div class=\"pb-text\"><div>\n<p style=\"text-align: justify;\">L'abaco \u00e8 costituito da una cornice rettangolare, che \u00e8 divisa con il beam nei campi superiore e inferiore. Ci sono diversi pali verticali attraverso il beam, su cui ci sono palline, uno su ciascun palo nel campo superiore e quattro su ciascun palo nel campo inferiore. <\/p>\n<p style=\"text-align: justify;\">Il calcolo sull'abaco viene effettuato spostando le palline, che si considerano calcolate se spostate verso il beam (la pallina dal campo superiore deve essere spostata verso il basso e le palline dal campo inferiore verso l'alto). Il valore delle palline cambia in una riga sulle colonne nella direzione da destra a sinistra, dalla colonna delle unit\u00e0 alle decine, centinaia, ecc. Nella prima colonna, la pallina del campo superiore ha un valore di 5, nella seconda colonna il valore di 50, nella terza colonna il valore di 500, ecc. <\/p>\n<p style=\"text-align: justify;\">Le palline del campo inferiore hanno il valore: nella prima colonna di 1, nella seconda colonna di 10, nella terza colonna di 100, ecc. Con questa struttura dell'abaco, come accennato in precedenza, \u00e8 possibile mostrare in modo semplice anche i numeri complicati.<\/p>\n<\/div>\n<\/div><div class=\"pb-space-line\"><\/div><div class=\"pb-space pb-clear-fix\" style=\"height:30px;\"><\/div><\/div><\/li><\/ul><\/div><div class=\"pb-script-tag\"><script type=\"text\/javascript\">jQuery(document).ready(function($){$(\"#pb_line_8D75AE67CE8E09FE597BEDC036D1A53B\").PBLayout({\"bg_parallax_speed\":\"30\",\"bg_parallax_enable\":\"0\",\"bg_parallax_mobile_enable\":\"0\"},0);});<\/script><\/div><div id=\"pb_line_1BF1484D33A9885B94539D6B68CE8DC7\"  class=\"pb-line pb-clear-fix\" style=\"background-repeat:no-repeat;\"><ul class=\"pb-layout pb-layout-100 pb-reset-list pb-clear-fix pb-main\"><li class=\"pb-layout-column-left\"> <div class=\"pb-space-line\"><\/div><div><div class=\"pb-space-line\"><\/div><div class=\"pb-space pb-clear-fix\" style=\"height:80px;\"><\/div><\/div><\/li><\/ul><\/div><div class=\"pb-script-tag\"><script type=\"text\/javascript\">jQuery(document).ready(function($){$(\"#pb_line_1BF1484D33A9885B94539D6B68CE8DC7\").PBLayout({\"bg_parallax_speed\":\"30\",\"bg_parallax_enable\":\"0\",\"bg_parallax_mobile_enable\":\"0\"},0);});<\/script><\/div>","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"open","ping_status":"open","template":"main.php","meta":{"footnotes":""},"class_list":["post-1806","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - 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