Ukufundisa abantwana Indlela yokusebenzisa iMathematika ukuqhuba ishishini eliphumelelayo
Izakhono ezijoliswe kuzo : ukulinganisa, imali, ukuphindaphinda
Ukubala Iindleko zokwenza i-Lemonade
Kukho iindlela ezimbalwa ezahlukeneyo zokwenza i-lemonade.
Abantwana baya kuba neenketho zabo ngokusekelwe kumsebenzi obandakanyekayo, kodwa bakhuthaze ukuba bafumane ukuba yiyiphi eyona nto ixabisa kakhulu. Enye indlela yokwenza i-lemonade yokuzenzela izithako ezintsha, ezifuna ukuthenga i-lemons kunye noshukela. I-recipe iya kwenza malunga neekomityi ze-6 ze-lemonade.
Ngolwazi, abantwana bakho kufuneka bazame ukwenza ezi zilandelayo ngxaki:
- Ukuba kukho ii-ounces eziyi-8 kwindebe kunye ne-recipe ye-lemonade yenza iikomityi ezisi-6, ubuninzi be-ounces ye-lemonade?
- Iyiphi inkobe yekomityi kufuneka iguze
- Zingaphi iikomityi ze-lemonade uzimisele ukuzithengisa?
- Ukuba iikomityi zakho zibambe ii-ounces ze-X kwaye ufuna ukuthengisa iiikomityi ze-Y, ziphi i-ounces ze-lemonade ozifunayo? Ngaba uya kuba neleyo xa usebenzisa iresiphi okanye kufuneka uyihlawule kabini?
- I-recipe ibiza iilimu ezingama-5-8 kunye ne-1¼ iikomityi zeshukela. Ukuba uphindwe kabini (okanye kathathu) iresiphi, zingaphi iilimi kunye noshukela oya kulufuna?
- Ukuba i-lemons cost [gcwalisa iindleko zeemon]], i-bag-5 yeesondo yeendleko zentshukela [gcwalisa iindleko] kunye neekomityi zindleko [gcwalisa], imali engakanani oyifunayo ukuqala i-lemonade yakho?
Emva kokubala iindleko zokwenza i-lemonade eyenziwe ngokwabo, umntwana wakho unako ukugqiba isigqibo sokunciphisa ukusebenzisa i-lemonade mix. Uya kusadingeka ukuba abone ukuba mangaphi ama-ounces ayifunayo, kodwa oko akufunayo ukwazi ngoku kukuba:
- Zingaphi iikomityi (okanye i-ounces) enye iya kukwazi ukuxuba i-lemonade?
- Zingaphi iikanki ozifunayo ukuze wenze i-lemmonade ofuna ukuyithengisa?
- Ingakanani ixabiso lokuxuba? Yandisa inani leenqanawa ozifunayo. Ingaba kunjalo okanye ngaphantsi kweendleko zokwenza i-lemonade yokwenza izinto?
Ukubeka ixabiso ukuze wenze inzuzo
Xa umntwana wakho efumene indlela eyona ndlela efanelekileyo yokwenza i-lemonade, lixesha lokuba acinge indlela yokwenza imali ngayo. Ukuze wenze oko, uya kufuneka ukubala ukuba nganye indebe yemonmonade iyimbiza njani. Ifom yokwenza oku:
Iindleko nganye ngekomityade yemonmonade = iindleko ezipheleleyo zokubonelela ÷ inani leekomityi
Masithi umntwana wakho wachitha i-$ 20 kwimpahla kwaye unamaqhekeza angama-50 e-lemonade. Nganye indebe ibiza i-40 cents ukwenza. Ukwenza inzuzo, kuya kufuneka athengise nganye indebe ngaphezu kwama-40 eentente. Kuye kuye ukucinga ukuba kuninzi kangakanani.
Ukuba unengcamango yemali efuna ukuyenza, kulula kakhulu. Ukuba ufuna ukuphindaphinda kabini inani lemali ayichitheleyo, kufuneka nje ukuba aphindwe kabini iindleko zakhe. Kwimzekelo emiselweyo, oko kuthetha ukuba nganye indebe bekufuneka ibe ngama-80 eentente.
Nangona kunjalo, kubalulekile ukunceda abantwana bacinge ngezinto ezithengisayo zokuthengisa i-lemonade ngokukwazi ukubala ngokulula iindleko zeekomityi ezininzi kwaye bakwazi ukwenza utshintsho kubantu. Buza umntwana wakho imibuzo elandelayo:
- Zingakanani iikomityi zeendleko zemonmonade?
- Ukuba umntu unokunika i-$ 1 yekomityi ye-lemonade, ingaba utshintsho olunjani olufunekayo lokubuyisa?
- Kulula ukwenza utshintsho ukuba i-lemonade yakho ixabiso lentlawulo yeeplani ezingama-25 (ie izithili) okanye idola?
Ezinye iziCwangciso zeMatheyad Math
Kukho ezinye iindlela ezininzi zokubandakanya ukufunda kwimimonade yomntwana wakho, kuquka:
- Ukugcina igrafu yezithuthi / phambili ngaphambi kwexesha ukubona ukuba ziphi ixesha lemihla kunye nokuba yiyiphi imihla engenzeka ukuba abe nabathengi.
- Ukugcina umkhondo wemozulu ukubona xa kuza kuvula na xa kuya kushushu.