boymirzayeva_i_sh

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sinf kasrlar 5-sinf boymirzayeva iroda shamshiddinovna 29 – umumiy o`rta ta`lim maktabi matematika fani o`qituvchisi tarbiyaviy: o’quvchilarga aqliy va axloqiy tarbiya berish, ota-ona oldidagi o’z burchlarini chuqur tushunadigan, bilmli va erkin fikrlay oladigan ma’naviy barkamol inson ruhida tarbiyalash; ta`limiy: umumta`lim mahoratini shakllantirish, ijodiy qobiliyatini o`stirish, o’nli kasrlar haqidagi tushunchalarni mustahkamlash, yangi mavzuni tushuntirish, aniqlash va tahlil qilish; rivojlantiruvchi: mantiqiy tafakkurni, nutqni, xotirani rivojlantirish, o’ziga xos xususiyatlarini aniqlash, tushunchalarni mustahkamlash; darsning maqsadi reja: oddiy kasrlar to’g’ri va noto’g’i kasrlar kasrlarni taqqoslash bir xil mahrajli kasrlarni qo’shish va ayirish aralash kasrlar kasrlarni o’rganamiz!!!! kasrlar tarihidan kasrning asosiy xossasi kasrlarni taqqoslash kasr nima aralash sonlar qo’shish va ayirish bilimlar labirinti to’g’ri va noto’g’ri kasrlar biror narsaning teng qismlari ulushlar yoki kasrlar deyiladi ulushlar va kasrlar teng deyiladi, agar ad = cb tenglik o’runli bo’lsa. oddiy kasr deb ko’rinishdagi sonlarga aytiladi, bunda m va n – natural sonlar su’rat maxraj = = . . …
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bida yozing noto’g’ri kasrdan butun sonni ajratib olish uchun: 1) suratni maxrajga qoldiqli bo’lish kerak; 2bo’linmada chiqan sonni butun qismga yoziladi; 3) qoldik suratga yoziladi, bo’luvchi esa maxrajga yoziladi. yozuvida butun va kasr son qatnashgan son aralash kasr deyiladi. aralash kasrni noto’g’ri kasr ko’rinishida ifodalash mumkin. aralash sonni noto’g’ri kasr ko’rinishida yozish uchun: 1) butun sonni kasrning maxrajiga ko’paytiriladi; 2) hosil bo’lgan ko’paytmaga suratdagi son qo’shib, suratga yoziladi; 3) kasrning maxraji o’zgarishsiz yoziladi. to’ldiring kasrning surati va maxrajini bir xil songa ko’paytirilsa yoki (noldan boshqa songa) bo’linsa uning qiymati o’zgarmaydi kasrning asosiy xossasi . . : : kasrlani qisqartiring quyidagi kasrlarni maxraji 40 bo’lgan kasr ko’rinishida ifodalang maxraji bir xil kasrlarni qo’shish uchun, maxraj o’zi yozilib, suratlar qo’shiladi + = + = maxraji bir xil kasrlarni ayirish uchun, maxraj o’zi yozilib, suratlar ayriladi kasrlar ustida amallarni bajaring. = + = = = + - - - - - - - …
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image27.wmf 2 1 image31.gif image32.gif image33.gif image34.gif image35.gif image36.gif image37.gif image38.gif image39.gif image40.gif image28.jpeg image29.gif image30.gif oleobject1.bin image41.wmf 3 1 image42.wmf 4 1 image43.wmf 8 1 oleobject5.bin oleobject6.bin oleobject7.bin oleobject8.bin oleobject9.bin oleobject10.bin oleobject11.bin image47.gif image48.png image49.gif image50.gif image51.gif oleobject12.bin oleobject13.bin image52.png image53.gif image44.wmf image45.wmf image46.wmf oleobject2.bin oleobject3.bin oleobject4.bin image54.wmf image55.wmf n m image56.wmf image57.wmf b a image58.wmf d c image59.wmf n m image62.gif image63.gif image64.gif image65.png image66.png oleobject17.bin image67.png oleobject18.bin image68.gif image69.gif oleobject19.bin image60.gif oleobject14.bin oleobject15.bin image61.gif image70.wmf 5 2 image71.wmf 5 3 image75.emf image76.emf image77.emf image78.emf image79.emf image80.emf image81.gif oleobject20.bin oleobject21.bin image72.gif image73.gif image74.emf image89.gif image82.png image83.gif image84.png image85.gif image86.gif image87.gif image88.gif image90.wmf 2 3 image91.wmf 5 3 image92.wmf 5 6 image95.png image96.png image97.png oleobject24.bin oleobject25.bin oleobject26.bin oleobject27.bin image98.gif image99.gif image100.gif image101.gif image93.gif oleobject22.bin image94.gif image102.wmf 5 2 image111.wmf 4 3 image112.wmf 1 3 image113.wmf 7 7 image114.wmf 7 1 image115.wmf 7 4 image116.wmf 7 9 image103.wmf 5 1 …
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125.wmf 5 3 image129.png image130.png image131.emf oleobject45.bin oleobject46.bin oleobject47.bin oleobject48.bin oleobject49.bin oleobject50.bin oleobject51.bin oleobject52.bin image126.png image127.gif image128.png image140.gif image141.gif image142.gif image132.png image133.gif image134.gif image135.gif image136.gif image137.gif image138.gif image139.gif image143.wmf 5 6 5 1 1 = image144.wmf 2 5 2 1 2 = image145.wmf 5 1 1 5 1 1 5 : 6 5 6 = + = = image146.wmf 2 7 2 1 2 3 2 1 3 = + × = oleobject56.bin image147.gif oleobject53.bin oleobject54.bin oleobject55.bin image148.wmf 5 5 1 3 = image149.wmf 37 7 2 5 = image150.wmf 5 4 5 21 + = image151.wmf 4 4 1 8 = image152.wmf 4 4 3 5 = image153.wmf 7 4 7 32 = image154.wmf 1 5 5 26 = image155.wmf 10 20 10 205 = oleobject60.bin oleobject61.bin oleobject62.bin oleobject63.bin oleobject64.bin image157.gif image156.png oleobject57.bin oleobject58.bin oleobject59.bin image158.wmf ; 15 10 5 3 5 2 3 2 = × × = …
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oleobject78.bin oleobject79.bin oleobject80.bin image216.gif image217.gif image212.png image213.gif image214.png image215.png image218.wmf 7 3 image219.wmf 9 2 image220.wmf 9 1 image225.gif image226.gif image227.gif oleobject81.bin oleobject82.bin oleobject83.bin oleobject84.bin image221.png image222.gif image223.gif image224.gif image228.wmf 3 1 2 image229.wmf 2 1 2 image230.wmf 6 5 2 image231.emf image232.emf image233.emf oleobject85.bin oleobject86.bin oleobject87.bin image238.png image239.gif image240.gif image241.gif image242.png image234.gif image235.gif image236.gif image237.gif image243.wmf 15 8 image244.wmf 15 7 image245.wmf 9 8 image246.wmf oleobject91.bin oleobject92.bin oleobject93.bin image252.gif image253.gif image254.gif image255.gif image256.gif image257.png image258.png image247.gif image248.gif image249.gif image250.gif image251.gif image260.png image261.png image262.gif image263.png image259.gif

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sinf kasrlar 5-sinf boymirzayeva iroda shamshiddinovna 29 – umumiy o`rta ta`lim maktabi matematika fani o`qituvchisi tarbiyaviy: o’quvchilarga aqliy va axloqiy tarbiya berish, ota-ona oldidagi o’z burchlarini chuqur tushunadigan, bilmli va erkin fikrlay oladigan ma’naviy barkamol inson ruhida tarbiyalash; ta`limiy: umumta`lim mahoratini shakllantirish, ijodiy qobiliyatini o`stirish, o’nli kasrlar haqidagi tushunchalarni mustahkamlash, yangi mavzuni tushuntirish, aniqlash va tahlil qilish; rivojlantiruvchi: mantiqiy tafakkurni, nutqni, xotirani rivojlantirish, o’ziga xos xususiyatlarini aniqlash, tushunchalarni mustahkamlash; darsning maqsadi reja: oddiy kasrlar to’g’ri va noto’g’i kasrlar kasrlarni taqqoslash bir xil mahrajli kasrlarni qo’shish va ayirish aralash kasrlar kasrlarni o’rganam...

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