Published at Monday, 14 September 2020. математика класс. By Fanchon Menard.
Vsegda chitayte formuly kak zakonchennyye mysli ili predlozheniya. Formuly vsegda dolzhny imet znak ravenstva. Takim obrazom, formula dlya rasstoyaniya NE rt. Formula dlya rasstoyaniya d = rt. Vsegda proveryayte pravil nost formul. Naprimer: raznitsa dvukh polnykh kvadratov mozhet vyglyadet kak 25-4. Ochevidno, znacheniye etogo chisla ravno 21, no yesli my poluchim eto zhe znacheniye s pomoshchyu formuly, my proverim formulu. Po formule 25-4 mozhno bylo by zapisat kak 5 ^ 2-2 ^ 2 i razlozhit na mnozhiteli kak (5 + 2) (5-2) = 7 (3) = 21. Takim obrazom, formula proverena. Znayte, kak oboznachat otvety po formule i chto oni oznachayut. Bud te konkretny pri chtenii formul. Poskol ku vse formuly ploshchadi nachinayutsya s A =, boleye polezno dobavit dopolnitelnuyu informatsiyu. V A = (pi) r ^ 2 luchshe vsego chitat eto tak: «Ploshchad kruga ravna pi, umnozhennomu na kvadrat radiusa kruga». Obyazatelno pomnite, chto ploshchad vsegda izmeryayetsya v kvadratnykh yedinitsakh.
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.
Bol shinstvo testiruyushchikh organizatsiy predostavlyayut po krayney mere odnu veb-stranitsu, posvyashchennuyu ob"yasneniyu politik kal kulyatora dlya kazhdogo standartizirovannogo ekzamena. Poskol ku za etimi organizatsiyami ostayetsya posledneye slovo v otnoshenii togo, chto mozhno, a chto nel zya, obyazatel no oznakom tes s etimi veb-stranitsami. Takzhe imeyte v vidu, chto khotya nekotoryye politiki kalkulyatora predostavlyayut spisok priyemlemykh modeley kalkulyatorov, drugiye predostavlyayut rekomendatsii po priyemlemym ili nedopustimym funktsiyam i / ili funktsiyam. Yesli posledneye i vam neyasno, podkhodit li vash graficheskiy kalkulyator dlya ispolzovaniya v konkretnom teste, pomnite, chto vy vsegda mozhete svyazatsya s nimi. Neskolko minut vashego vremeni togo stoit, chtoby vam ne prishlos usugublyat svoi zaboty v den, kotoryy mnogiye studenty uzhe schitayut vyzyvayushchim stress.
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