Fghgfhchjhjgh

Matematika 2-sinf olimpiyada
1. Ayirmani top 82-72
a) 10 b) 20 c) 80 d) 70
2. Javobi 37 ga teng misolni toping.
a) 13+13+1 b) 20+12+7 c) 19+19-1 d) 11+11+14
3. Bitta ko’ylak uchun 3 m mato ketsa. 5 ta ko’ylak uchun necha metr mato kerak bo’ladi?
a) 8 m b) 15 m c) 3 m d) 2 m
4. Zebo 26 ta , G’ofur undan 8 ta kam yong’oq terdi. Ular hammasi bo’lib nechta yong’oq terishgan?
a) 18 ta b) 34 ta c)54ta d) 44 ta
5. Ifodaning qiymatini toping . 100-(7+33)
a) 50 b) 70 c) 100 d) 60
6. To’rtala tomoni teng bo’lgan to’rtburchak nima deyiladi?
a) to’tburchak b) doira c) kvadrat d) kesma
7. Ko’paytmani toping . 7*8
a) 56 b) 49 c) 63 d)70
8. 12 ta olmani 3 ta taqsimchaga baravardan qo’yishdi. Nechta taqsimcha kerak bo’ladi?
a) 3 ta b) 4 ta c)12 ta d) 15 ta
9. 8 bilan 3 ning ko’paytmasi nechaga teng.
a) 36 b) 24 c) 40 d) 33
10. Ahmad 24 ta, Murod esa undan 4 marta ham marka yopishtirdi. Murod qancha marka yopishtirgan?
a) 5ta b) 6 ta c) 3 ta d) 20 ta
11.Taqqoslang 20:4 va 36: 4
a) 20:4 > 36:4 b) 20:4=36:4 c) 20:4<36:4 d) to’g’ri javob yo’q
12. Qo'shishdagi sonlar nomini toping.
a) Ayiriluvchi, kamayuvchi, ayirma b) Kamayuvchi, qoshiluvchi, ayiriluvchi
c) Qoshiluvchi, ayriluvchi, ayirma d) Qo'shiluvchi, qo'shuvchi, yig'indi.
13. 1 soat necha minut?
a) 30 minut b) 50 minut c) 24 minut d) 60 minut
14. 34 va 29 sonlarini yig’indisini to’qqiz marta kamaytiring.
a) (34+29):9 b) (34+29)•9 c) 34-29 -9 d) 34+29+9
15. 3+3+3+3+3+3 ko’paytmaga aylantiring
a) 3•6 b) 3•3 c) 3•5 d) 3•7
16. Bola bir sonni o'ylaydi. U o'ylagan songa 20 ni qoshib 58 ni hosil qildi. Bola o'ylagan sonni top.
a) 28 b) 38 c) 48 d) 18
17. Tenglamani javobini toping x•3= 12
a) 4 b)15 c) 9 d) 26
18. Eng katta ikki xonali sonni toping.
a) 88 b) 90 c) 100 d) 99
19. Ifodani qiymatini toping . 14-6
a) 18 b) 9 c) 8 d) 20
20. Bir daraxtda 18 ta ikkinchi daraxtda undan 9 ta kam chumchuq bor. Ikkinchi daraxtda nechta chumchuq bor?
a)9 b)10 c)7 d)27
21. 43 sm necha mm ?
a)43 b)430 c)45 d)7
22. 1kg 300g necha gramm?
a)400 b)120 c)1300 d)700
23. Ko’paytirish hadlari nomini toping.
a) Bo’linuvchi, bo’luvchi, bo’linma
b) Ko’paytuvchi, ko’paytiruluvchi, ko’paytma
c) Kamayuvchi,ayriluvchi,ayirma
d) Qo’shiluvchi, qo’shiluvchi, yig’indi
24. Tenglama nima?
a) noma’lum sonni topish b) kamayuvchini topish
c) yig’indini topish d) ayirmani topish
25. 1 m necha sm ga teng.
a) 90 sm b) 10 sm c) 100 sm d) 50 sm


Yopiq test
26. 4 ni 8 marta orttiring
27. 1 yil nechta oy?
28. Karam 8kg, oshqavoq esa 6 kg ortiq. Ikkalasini og’irligi qancha?
29. Kamayuvchi 46, ayriluvchi 6, ayirmani toping.
30. Tenglamani yeching
23-x=17

1	2	3	4	5	6	7	8	9	10	11	12	13	14	15
A	C	B	D	D	C	A	B	B	B	C	D	D	A	A
16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
B	A	D	C	A	B	C	B	A	C	32	12	22	40	6