Published at Monday, 14 September 2020. математика класс. By Henriette Bodin.
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.
Tem ne meneye, polnotsennyy son, dazhe za 10 chasov do testa i 2 chasa polnogo bodrstvovaniya, pomozhet vam luchshe spravitsya s etim testom i uluchshit vashu kontsentratsiyu vo vremya testa. Te lyudi, kotoryye ne spyat vsyu noch, obnaruzhat, chto bolshaya chast ikh pamyati mozhet rabotat ne tak khorosho, kak oni nadeyalis vo vremya testa, poetomu, dazhe yesli oni potratili vse eto vremya na uchebu, oni mogut ne rabotat tak zhe khorosho. Matematika i uroki, trebuyushchiye logicheskikh navykov, - eto ne te zanyatiya, kotoryye vy dolzhny provodit vsyu noch pered vypusknymi ekzamenami, potomu chto oni trebuyut bolshoy kontsentratsii i tochnosti, kotoryye vy teryayete, kogda ne vysypayetes, i Red Bull, v storonu, rekomenduyu ne yekhat tuda. Izuchayte i izuchayte matematiku pravilno, eto odin iz samykh vazhnykh predmetov. Pozhaluysta, rassmotrite vse eto normalno?
Ispol zovaniye kolody kart na uroke matematiki mozhet byt interesnym sposobom razvlechsya s matematikoy. Idealnyy sposob bystro prosmotret ili zakrepit matematicheskiye fakty i kontseptsii - eto veselo provesti vremya s matematicheskimi kartochnymi igrami. Nevazhno, ispol zuyete li vy obychnyye karty (ot tuza do korolya) i pridumyvayete li vy zabavnyye matematicheskiye igry dlya ispolzovaniya s nimi ili sozdayete spetsializirovannyye kolody na osnove uprazhneniy po matematike ili izuchayemykh kontseptsiy (to yest drobey, mnozhiteley, razmetki). Vazhno to, chto ucheniki manipuliruyut etimi kartochkami i aktivno uchastvuyut v poiske otvetov i v to zhe vremya poluchayut udovolstviye.
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