Fara da ƙa'idodin ƙima a cikin tsarin karatun ku
Rubuta kowane nau'i, nauyinsa, da adadin da kuka samu a wannan rukunin. Yi amfani da kaso na rukuni, ba dayan maki ba, lokacin da nau'ikan ke da ma'auni daban-daban. Matsakaicin aikin gida na 90% da matsakaicin jarrabawa na 80% sune abubuwan da aka shigar; yawan tambayoyin aikin gida ba shi kansa nauyi ba sai dai in tsarin koyarwa ya ce. Saukewa:
Yi amfani da madaidaicin ma'auni Saukewa:
grade₁ × weight₁ + grade₂ × weight₂ + …Mayar da ma'auni na kashi zuwa ƙima kafin a ninka. Misali, 30% ya zama 0.30. Idan aikin gida shine 92% kuma yana darajar 40%, yayin da jarrabawar ta kasance 84% kuma darajar 60%, sakamakon shine (92 × 0.40) + (84 × 0.60) = 87.2%.
Idan tsarin karatun ku ya bayyana ma'auni gabaɗayan lambobi kamar 40 da 60, raba jimlar ma'auni da jimillarsu: (92 × 40 + 84 × 60) ÷ 100 = 87.2%. Siffofin biyu sun yi daidai lokacin da ma'aunin nauyi ya kai 100.
Yi ƙididdige darajar yanzu lokacin da wasu nau'ikan ba su ƙare ba
Lokacin da wasu nau'ikan kawai ke da maki, raba ma'aunin ma'aunin su da jimillar ma'aunin ma'auni. A ce aikin gida shine kashi 92% a kashi 40% na kwas ɗin kuma matsakaicin zangon shine 84% a 35%; jarrabawar karshe ba ta yi maki ba tukuna.
(92 × 0.40 + 84 × 0.35) ÷ (0.40 + 0.35) = 88.27%Wannan kashi 88.27% ya bayyana kammala rukuni kawai. Ba daidai ba ne da maki da aka riga aka samu zuwa matakin kwas na ƙarshe, waɗanda ke da maki 66.2 cikin ɗari kafin a ƙidaya sauran kashi 25%. Saukewa:
Nemo maki da kuke buƙata akan jarrabawar ƙarshe
Idan darajar ku ta yanzu tana wakiltar duk aiki a wajen jarrabawar ƙarshe, yi amfani da rabon jarrabawar na jimlar darasin kwas don warware makin da ya ɓace.
(target grade − current grade × (1 − final weight)) ÷ final weightMisali: darajar ku na yanzu shine 88%, na ƙarshe yana da daraja 30%, kuma burin ku shine 90%. Lissafin shine (90 - 88 × 0.70) ÷ 0.30 = 94.67%. Kuna buƙatar kusan 94.7% akan wasan ƙarshe, ɗauka cewa darajar yanzu ta rufe sauran 70% daidai.
Kuskuren gama gari don gujewa
- Matsakaicin maki nau'i daidai lokacin da manhaja ya ba su ma'auni daban-daban.
- Amfani da danyen maki daga ayyuka tare da jimillar yuwuwar daban-daban maimakon kashi na rukuni.
- Yin la'akari da jimlar karatun digiri na yanzu kamar ya haɗa da kowane nau'i mara daraja. Saukewa:
- Ɗaukar lissafin lissafin jarrabawar ƙarshe don ƙarin kiredit, lanƙwasa, gwajin da aka sauke, ko ƙa'idar jarrabawa mafi ƙanƙanta ba tare da duba tsarin karatun ba.
Don dubawa cikin sauri, shigar da maki da ma'auni a cikin madaidaicin ma'auni na kyauta da na ƙididdiga na ƙarshe. Yana gudana a cikin burauzar ku kuma baya loda maki.