Published at Friday, 11 September 2020. математика класс. By Gaetane David.
Ispol zuyte standartnuyu kolodu kart (Tuz-Korol). Sygrayte v lyubuyu traditsionnuyu kartochnuyu igru, no zastavte uchenika chto-nibud delat s chislami. Yesli eto igra so sbrosom, oni dobavlyayut ili umnozhayut sbroshennuyu kartu na uzhe imeyushchuyusya. Yesli eto tot, gde vy stavite tri odinakovykh ili tri v posledovatel nosti vniz, vam nuzhno chto-to sdelat s nimi, slozhit vse, slozhit pervyye dva, vychest sleduyushcheye. Nazovite vse faktory, ispolzuya chisla i tak daleye. Ispolzuyte standartnuyu kolodu (tolko A-9) dlya opredeleniya stoimosti. U nikh yest svoi kolody kart, pozvonite po nomeru, posmotrite, skolko vremeni im potrebuyetsya, chtoby nayti chisla i poluchit ikh v pravilnom poryadke. Karty lits mogut byt zapyatymi.
Odna konkretnaya situatsiya, kogda neobkhodimo udovletvorit potrebnosti otdel nogo uchenika, - eto urok matematiki. Klass matematiki bol she, chem lyuboy drugoy klass, sozdayet situatsiyu, kogda uchenik, kotoryy uzhe znayet izuchayemyy material, no kotoryy v lyubom sluchaye dolzhen prosidet urok, prosto tratit svoye vremya. Poskol ku v klasse matematiki prepodayetsya takoy diskretnyy nabor navykov, ochen vazhno sozdat sistemu, kotoraya pozvolit uchashchimsya prodemonstrirovat lyubyye prodvinutyye znaniya, kotorymi oni mogut obladat, chtoby, yesli oni uzhe znakomy s materialom, kotoryy budet prepodavat sya, i osvoit yego v klasse v etom godu u nikh budet vozmozhnost srazu pereyti k boleye slozhnomu kursu obucheniya.
Poymite, chto naiboleye vazhnoye znacheniye formul sostoit v tom, chto oni konstatiruyut otnosheniya, kotoryye sushchestvuyut vsegda - VSEGDA ISTINNY. Eto oznachayet, chto oni VSEGDA mogut pomoch vam! Odnako, chtoby formuly pomogli vam, oni dolzhny imet dlya vas znacheniye. Vychislitelnyye formuly trebuyut znachitelno bolshe usiliy dlya sozdaniya etogo znacheniya. My podrobno obsudim eto v № 3. Zapominayte formuly po mere ikh poyavleniya. Vy mozhete sdelat domashneye zadaniye, prosto vzglyanuv na formulu, no ne zhdite nochi pered ekzamenom, chtoby popytatsya zapomnit mnogiye formuly. Rabota s formulami po mere ikh postupleniya i nemedlennoye sokhraneniye ikh v dolgovremennoy pamyati garantiruyet, chto eta informatsiya budet usvoyena navsegda, a ne tolko dlya testa.
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