Published at Monday, 14 September 2020. математика класс. By Fayanna Guerin.
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.
S prazdnikom vsekh roditeley i uchiteley! U vashikh detey i / ili uchenikov slabyye matematicheskiye navyki? Nu ... ty ne odin! Znayete li vy, chto 93% studentov vo vsem mire imeyut problemy s ponimaniyem matematiki? Dokazano, chto dlya uspekha nashikh detey ochen vazhna prochnaya matematicheskaya baza. Vot pochemu mnogiye roditeli i uchitelya delayut vse vozmozhnoye, chtoby vdokhnovlyat i pomogat uchenikam izuchat matematiku ot vsego serdtsa, chtoby im bylo veselo. YA khotel by vospol zovat sya etoy prekrasnoy vozmozhnost yu, chtoby poblagodarit odnu iz moikh souchitel nits po imeni Tereza Evans. Ona sdelala udivitel noye otkrytiye, kotoroye obyazatel no pomozhet vam, a takzhe roditelyam i uchitelyam.
Itak, k kakomu optimal nomu balansu dolzhny stremitsya uchitelya pri obuchenii studentov? Na etot vopros budut raznyye otvety v zavisimosti ot izuchayemogo predmeta, poetomu davayte nemnogo suzim krug voprosov. Kakov pravilnyy balans dlya prepodavaniya matematiki starsheklassnikam i kak uznat, slishkom li legkiye uroki ili slishkom slozhnyye? Naskolko prodvinutoy dolzhna byt matematika v starshey shkole? Pri popytke otvetit na etot vopros proshche nachat s matematiki, potomu chto matematika gorazdo boleye poddayotsya kolichestvennoy otsenke, chem drugiye predmety. Khotya byvayet slozhno opredelit, deystvitelno li uchenik znakom s opredelennoy oblastyu istorii i, sledovatelno, dolzhen li on pereyti na sleduyushchiy naiboleye slozhnyy uroven, kogda delo dokhodit do matematiki, nuzhno prosto predstavit ucheniku seriyu problem v etoy oblasti matematiki. Yesli uchenik umeyet pravilno otvetit, znachit, on znayet material. Eto dovolno otkrytaya i zakrytaya situatsiya, kotoraya pozvolyayet legko reshit, nuzhno li studentu prodolzhit rabotu ili nuzhno bolshe vremeni udelyat tekushchey teme.
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