Bweretsani zigoli 20: Kodi munayamba mwadzifunsapo momwe magiredi opezeka kusukulu amasinthidwa kukhala dongosolo kuchokera pa 20? Osadandaula, tili ndi yankho! M'nkhaniyi, tifotokoza mwatsatanetsatane momwe kutembenuka kwa ziwerengero mwa 20 kumagwirira ntchito ndikukupatsani malangizo onse kuti mumvetsetse bwino dongosololi. Kaya ndinu wophunzira kapena kholo, chidziwitsochi chidzakhala chofunikira kwa inu kuti mumvetsetse bwino zotsatira zamaphunziro. Chifukwa chake, mangani malamba ndikukonzekera kuzindikira zinsinsi zomwe zatsala pazaka 20!
Kumvetsetsa kusinthidwa kwa ma marks kukhala system kuchokera ku 20
Dongosolo lowerengera pazaka 20 ndi mulingo womwe umagwiritsidwa ntchito kwambiri m'maiko ophunzirira, makamaka m'maiko olankhula Chifalansa. Zimapangitsa kuti zitheke kuwunika momwe ophunzira amagwirira ntchito m'njira yofanana. Komabe, nthawi zambiri zimakhala kuti kuwunika kumaperekedwa pazigawo zina, monga 10, 15, 30, kapena 100. Dziwani bweretsani zigoli 20 choncho ndi luso lofunika kwa ophunzira ndi aphunzitsi.
Lamulo lofunikira losinthira cholemba
chifukwa tembenuzani cholemba zopezedwa pamlingo uliwonse kugoletsa pa 20, njirayo ndi yosavuta komanso ya masamu. Izi zikuphatikizapo kupeza coefficient of proportionality yomwe ingalole kuti chiwerengero choyambirira chisinthidwe ku sikelo yomwe mukufuna.
Ngati titenga chitsanzo cha mphambu yopezedwa 13 mwa 15, nayi njira yosinthira:
- Peresenti yowerengera: 13/15 = 0,87.
- Kutembenuka kuti mupambane pa 20: 0,87 x 20 = 17,3.
Zotsatira za 20 zitha kukhala 17,3. Kuwerengera kumeneku kumatsimikizira kusinthika kwabwino kwa magwiridwe antchito a wophunzira, mosasamala kanthu za sikelo yoyamba.
Sinthani magiredi ndi masikelo osiyanasiyana
Zinthu zimakhala zovuta pamene zizindikiro zosinthidwa zimachokera ku masikelo osiyanasiyana. Tiyeni titenge chitsanzo cha mphambu pa 30. Apa, tikugawa chigoli ndi 1,5 pa kubwerera ku 20. Pazopambana pa 10, ingochulukitsani ndi 2 musanawerenge avareji ndi zigoli zina zomwe zatsala kale pa 20.
Chitsanzo: Mapere 24 mwa 30 amakhala 24/1,5 = 16 mwa 20. Mapere 8 mwa 10 amakhala 8 x 2 = 16 mwa 20. Avereji yophweka pakati pa awiriwa otembenuzidwa idzapereka chiwongoladzanja. mwa 20.
Kuwerengera avareji ya zizindikiro pamasikelo osiyanasiyana
Avereji ya giredi ndi chizindikiro chofunikira pakuwunika kwamaphunziro. Kuti mupeze avareji yachilungamo komanso yoyimilira ya momwe wophunzira amachitira, ndikofunikira kudziwa momwe mungaphatikizire ma alama kuchokera ku masikelo osiyanasiyana.
Njira yowerengera avareji yosakanikirana
Ikakhala pafupi werengera avareji pakati pa 10 ndi ena mwa 20, mfundo ndi kubweretsa zigoli zonse pamlingo wofanana musanayambe kuwerengera. Momwe mungachitire izi:
- Kuchulukitsa kwa zolemba pa 10 ndi 2.
- Kuwerengera zowerengeka zosavuta tsopano zonse mwa 20.
Izi zimathandiza kuti magiredi onse asamalidwe mofanana, mosasamala kanthu za kuchuluka koyambirira.
Kuchokera pa sikelo kupita ku maperesenti
Ndizofalanso kukhala nazo sinthani giredi kukhala peresenti, makamaka pankhani kupeza masomphenya wonse wa bwino poyerekezera ndi zotheka okwana mfundo, monga nthawi zambiri za mayeso mpikisano kapena mayesero standardized.
Kusintha kukhala zigoli mwa 100
Zotsatira za 100, kapena peresenti, zimapereka kuwerenga kwachangu kwa magwiridwe antchito. Kuti izi zitheke, njirayo ndi yolunjika:
- Kugawikana kwa mfundo zonse zopezedwa ndi zomwe zingatheke.
- Muchulukitse zotsatira ndi 100 kuti mupeze peresenti.
Kuyika uku ndikoyenera makamaka pamene munthu akufuna kuyeza luso la phunziro.
Chitsanzo: Ngati wophunzira wapeza mfundo 75 pa 100, maperesenti ake ndi 75/100 = 0,75, kapena 75%.
Kuzama kutembenuka njira
Kutembenuza zolemba ndi mchitidwe womwe umafuna kukhazikika komanso kulondola. Nthawi zina, kuzungulitsa kungagwiritsidwe ntchito kuti zotsatira zikhale zosavuta, koma ziyenera kugwiritsidwa ntchito mosamala kuti zisasokoneze kuwunika konse.
Kuzungulira ndi zotsatira zake
Pamene ife tembenuzani cholemba, ziwerengero zopezedwa zingakhale zazitali komanso zovuta kuzimasulira. Kuzungulira kumathandiza kuchepetsa manambalawa. Komabe, ndikofunikira kutsatira malamulo amaphunziro omwe akugwira ntchito kuti muwonetsetse kuti zozungulira izi sizikusintha giredi yomaliza.
Monga lamulo, timazungulira kumalo apafupi kwambiri, motsatira mfundo yozungulira masamu: pamwamba pa 5, timapita mmwamba; pansi, timapita pansi.
Kutsiliza
Kukhoza bweretsani zigoli 20 kapena kuyisintha kukhala peresenti ndi chida chofunikira pamaphunziro. Kaya ndi ophunzira omwe akufuna kumvetsetsa momwe amapindulira, kapena aphunzitsi omwe akufuna kupereka zowunikira zoyenera komanso zomveka bwino, kudziwa bwino njira zosinthira izi ndikofunikira. Ndi njira zomwe tafotokozazi, ophunzira ndi aphunzitsi atha kuyandikira machitidwe owerengera molimba mtima komanso molondola.
FAQ & Mafunso Okhudza Kubweza Mphatso Mwa 20?
Q: Ndingapeze bwanji mphambu pa 20?
A: Kuti mubweretse zigoli pa 20, muyenera kuchulukitsa zomwe mwapeza ndi 20 ndikugawa zotsatira ndi kuchuluka komwe mungathe. Mwachitsanzo, ngati tili ndi 13 mwa 15, timapanga 13/15 = 0,87 (peresenti), ndiye 0,87 x 20 = 17,3, kotero kuti zotsatira za 20 zidzakhala 17,3.
Q: Kodi ndimawerengera bwanji avareji pakati pa 10 ndi ena mwa 20?
A: Kuti muwerengere pakati pa ziwerengero kuchokera pa 10 ndi ena mwa 20, muyenera kuchulukitsa ziwerengero kuchokera pa 10 ndi 2 kuti mubwerere ku 20, kenaka mutenge avareji yosavuta.
Q: Kodi mungawonjezere bwanji avareji mu sabata imodzi?
A: Kuti muwongolere bwino mu sabata limodzi, tikulimbikitsidwa kuti mupite nawo m'kalasi mwachidwi komanso kutenga nawo mbali mwachangu. Kumvetsera mwatcheru mafotokozedwe a aphunzitsi, kulemba manotsi omveka bwino ndi kufunsa mafunso pamene simukumvetsa chinachake ndi zinthu zofunika kwambiri kuti muwongolere zotsatira za maphunziro anu.
Q: Kodi ndimawerengera bwanji zigoli zanga pa 100?
A: Kuti muwerengere zomwe mwapeza pa 100, gawani mapointsi anu onse ndi mfundo zomwe mungapeze. Mwa kuyankhula kwina, gawani nambala yomwe ili pansi pa gawo loyamba ndi nambala yomwe ili pansi pa gawo lachiwiri. Kenako, chulukitsani nambala yotsatiridwayo ndi 100.