пятница, 11 июля 2014 г.



 “Geometriyadan musobaqa”

R E J A S I

1. Guruhlarning o’zlarini tanishtirishlari. 

2. Geometrik atamalar musobaqasi.

   Bu shartda har bir guruhdan bittadan qatnashchi chiqadi va ular o’rtasida geometrik atamalarni aytish musobaqasi bo’lib o’tadi. Kim birinchi bo’lib to’xtab qolsa, yoki aytilgan atamani aytib qo’ysa u yutqazadi.

3. Viktorina savollari: Bunda har bir guruhga  matematikaga oid 10 tadan savol beriladi


4. Sardorlar musobaqasi.
Bu shartda har bir guruh sardoriga bittadan masala beriladi va hakamlar tomonidan baholanadi?
Bu shart uchun uzog’i bilan 5 daqiqa vaqt ajratiladi? 

      1-guruh uchun viktorina savollari:


1.  Algebra fanining asoschisi  kim?              Al-Xorazmiy

2.  To’rtala tomoni bir-biriga teng bo’lgan qavariq to’rtburchak  nima deb ataladi? 
                                                                                                      Romb
3.  Burchakni uchidan chiqib uni teng 2 ga bo’luvchi nur?        Bissektrisa

4. Doirani chegarasi nima?                                                        Aylana

5.  1 dm3 necha litr?                                                                   1 litr

6.  To’g’ri burchakli uchburchakda to’g’ri burchak  qarshisidagi tomon?                     
                                                                                                         Gipotenuza                                   
7.  4 ta simmatriya o’qiga ega shakl?                               Kvadrat

8.  Aylana uzunligining diametrga nisbati nimaga teng?                   П       

9.  To’rtburchakning ichki burchaklari yig’indisi necha gradus?            3600

10.  Beshburchakning nechta diagonali bor bor?                                 5 ta
  
      2-guruh uchun viktorina savollari:


1.  “Al-jabr val-muqobala” asari muallifi kim?                Al-Xorazmiy

2.  To’rtala tomoni va to’rtala burchagi bir-biriga teng bo’lgan qavariq to’rtburchak nima deb ataladi?                                                    Kvadrat

3.  Uchburchakni uchidan chiqib qarshisidagi tomonni teng 2 ga bo’luvchi kesma?                                           
                                                                                                            Mediana
4.  1 km2 necha sm2?                                                                       10000000000

5.  To’g’ri burchakli ushburchakda to’g’ri burchak tashkil qiluvchi tomonlar nima deyiladi?                                                                                               Katetlar

6.  Uchburchaklar tenglik alomatlari nechta?                                  3 ta
7.   Doiraning yuzi nimaga teng?                   П  R2

8.  Uchburchakning ichki burchaklari yig’indisi qancha?                      1800

9.   Geometriya so’zi o’zbekchada qanday nomlanadi?                   Handasa

10.  Tekislikda to’g’ri chiziqda yotmagan nuqtadan unga parallel nechta to’g’ri chiziq o’tkazish mumkin?      Faqat 1 ta