Indlela yokufundisa umntwana ukuba asombulule imizekelo?

IMathematika mhlawumbi isayensi nzima kunabo bafundi abaselula. Kodwa ukuqonda iziseko zayo kuyimfuneko kwiiklasi eziyi-1-2, ngaphandle koko akunakukwazi ukuqonda ubulumko. Abazali banomdla kwindlela enokwenzeka ngayo ukufundisa umntwana ukuba asombulule iingxaki ngokukhawuleza, kuba eli lilitye lokuqala abafundi abancinci bayakhubeka ngalo.

Indlela yokufundisa ukuxazulula imizekelo engaphantsi kwe-10?

Kulula kwaye kukhawuleza ukuchazela umntwana ukuba imimiselo ixazululwa njani kwishumi lokuqala. Iimeko ezinyanzelekileyo zezi zinto ziyi- akhawunti yomlomo ngokukhawuleza, ulwazi ngoluntu oludlulileyo nolandelayo, kunye nokubunjwa kwalo : umzekelo, 5 ngu-1 no-4 okanye wesi-2 no-3.

Ekuqaleni, ukubala iintonga apho umntwana uya kuqonda ukuba ukongeza okanye ukukhupha amanani kulungile. Kuyinto engathandekiyo ukusebenzisa iminwe okanye umlawuli ngokubala - ngoko umntwana akafundi ukucinga. Le yoluvo lulona uninzi lwabafundisi, nangona eqinisweni kuvela ukuba eli nqanaba liyimfuneko kwabanye. Omnye udlula ngokukhawuleza, kodwa umntu uhlala. Okona umntwana akwenzayo, bhetele umphumo.

Umzekelo:

Kubantwana, umzekelo obalaseleyo wokufunda ukufumana amanqaku ngama-dominoes. Ukusebenzisa, kulula ukuchaza: 4-4 = 0 okanye 5 = 5.

Imizekelo inokuboniswa - ukudweba inani elithile leapula, iilekese nezinye, ukukhupha okanye ukuzongeza.

Indlela yokufundisa umntwana ukuxazulula imizekelo ye-20?

Ukuba i-akhawunti engaphantsi kweshumi sele isele ikwazi kakuhle, yithuba lokuya phambili - funda ukudibanisa nokukrazula inani leyesibini elinesibini. Enyanisweni, oku kulula kakhulu ukuba umntwana uyayazi "ukubunjwa" kwenani kwaye unombono wento enkulu kunye nento encinane.

Ngoku, imizekelo yokubonisa ibaluleke njengokuba kuphuhliso lwezona zilishumi eziphezulu.

Umzekelo 1

Cinga ngomzekelo wokongezwa kwe-8 + 5. Le yilapho ulwazi lwenani lufunekayo, kuba u-5 ngu-2 kunye no-3. Ngo-8 songeza i-2, sifumana inombolo ye-10, udibanise kuyo i-3 eyiseleyo, akusayi kuba yingxaki.

Umzekelo 2

Ukufundisa ukukhupha, kufuneka kwakhona ukwahlula amanani kwiindawo. Ukukhupha ukususela kwishumi elinesibhozo, kufuneka uhlule inamba yokuqala kwinani lama-10 no-5. Emva koko, hlukanisa ukususa ngo-5 no-3. Ngoku kunokwenzeka kunomdla-ukusuka kumbolo yokuqala yokuthatha (10) sisusa idijithi yokugqibela kwimizuzu yesibini kwimibolo yesibhozo. Sifumana esixhenxe.

Indlela yokufundisa umntwana ukuxazulula imizekelo ye-100?

Abantwana abaye bafunda i-akhawunti kwisithuba esingamashumi amabini, kuya kuba lula ukuyiqonda nakwezinye iindidi. Ngoku iprogram idinga ukuba ukongezwa nokukhupha kuqhutyelwe engqondweni, kungekho kwikholamu. Kubalulekile ukubonisa umntwana indlela yokwenza ngayo.

Umzekelo:

43 + 25. Kuya kwiiyunithi ezi-3 songeza iiyunithi ezingama-5 kwaye sibhala ngokuncinane ngaphandle komqondiso wokulingana, ukushiya igumbi elinye inani. Emva koko kwi-4 yeshumi ingeza i-2 kwaye ufumane ama-68. Kubalulekile ukuba umntwana aqonde ngokucacileyo ukuba ezininzi kunye neeyunithi azikwazi ukudideka. Umzekelo ofanayo unokusombululwa kwikholamu ngumgaqo ofanayo.

Ukuba umntwana akayi kukwazi ukusombulula le mizekelo, kufuneka uxoxe notitshala ukuze anike ingqalelo kule ngxaki. Kodwa musa ukuthatha uxanduva kwaye uphume ngokwakho - ukufunda ekhaya, kwindawo yokuzola ngokukhawuleza okanye kamva iza kunika umphumo omuhle.