{"id":146,"date":"2021-05-01T02:32:36","date_gmt":"2021-05-01T00:32:36","guid":{"rendered":"https:\/\/festivalznanosti.uniri.hr\/?p=146"},"modified":"2021-05-01T02:32:36","modified_gmt":"2021-05-01T00:32:36","slug":"japanska-metoda-mnozenja-brojeva","status":"publish","type":"post","link":"https:\/\/festivalznanosti.uniri.hr\/2021\/japanska-metoda-mnozenja-brojeva\/","title":{"rendered":"Japanska metoda mno\u017eenja brojeva"},"content":{"rendered":"<div class=\"post-content\">\n<h5 class=\"wp-block-heading\">Voditeljice: <\/h5>\n\n\n\n<p>Antonija Kranjec i Alemka \u0160egota<\/p>\n\n\n\n<p>Japanska metoda mno\u017eenja (poznata i kao kineska metoda mno\u017eenja ili metoda mno\u017eenja \u0161tapi\u0107ima, odnosno linijama) u\u010denicima poma\u017ee vizualizirati mno\u017eenje brojeva. Podrijetlo navedene metode nije poznato, a veliku je popularnost stekla po\u010detkom 21. stolje\u0107a porastom dru\u0161tvenih mre\u017ea. Navedena je metoda naj\u010de\u0161\u0107e prezentirana kao trik za lak\u0161e mno\u017eenje brojeva te kao metoda mno\u017eenja brojeva u isto\u010dnim kulturama, kao \u0161to su Japan, Kina i Indija. U\u010denici crtanjem linija i njihovih sjeci\u0161ta odre\u0111uju iznos umno\u0161ka dvaju faktora koriste\u0107i obi\u010dno zbrajanje, bez potrebe za tablicom mno\u017eenja. Jedinice, desetice i stotice faktora koji sudjeluju u umno\u0161ku dijelimo u linije. Linije prvog faktora okomite su na linije drugog faktora te se na taj na\u010din stvaraju sjeci\u0161ta \u010diji se zbroj povezuje u kona\u010dan rezultat. Kori\u0161tenjem ove vizualne metode mno\u017eenje brojeva postaje zabavna i jednostavna ra\u010dunska operacija. Osim same metode, koja \u0107e biti prezentirana kroz nekoliko primjera, naglasak je na razumijevanje \u0161to se doga\u0111a unutar same metode, odnosno kako nam podjela na linije (stotice, desetice, jedinice) poma\u017ee prilikom mno\u017eenja brojeva. Tako\u0111er \u0107emo pokazati razlog zbog kojega ova metoda, iako zabavna, nije zastupljena u klasi\u010dnoj nastavi matematike. Mno\u017eenje brojeva ovim na\u010dinom pobu\u0111uje zanimanje i radoznalost u\u010denika te prikazuje, vizualno i intuitivno, \u0161to se zapravo doga\u0111a kada mno\u017eimo dva broja.<\/p>\n\n\n\n<p>Predavanja su zatvorenoga tipa.<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Voditeljice: Antonija Kranjec i Alemka \u0160egota Japanska metoda mno\u017eenja (poznata<a href=\"https:\/\/festivalznanosti.uniri.hr\/2021\/japanska-metoda-mnozenja-brojeva\/\" class=\"gutenlearn-readmore\">Read More<i class=\"fa fa-long-arrow-right\" aria-hidden=\"true\"><\/i><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_themeisle_gutenberg_block_has_review":false,"footnotes":""},"categories":[16],"tags":[35,40],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.5 - 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