Umumta’lim maktablarining VII sinf o`quvchilari uchun matematika fanidan oraliq va yakuniy nazorat testlari to`plami

VII sinf. 6-variant.

1. 
   Quyidagi tengliklardan qaysi biri ko`paytirishning taqsimot qonuni deb ataladi? A) ab=ba B) (ab) c=a(bc) C) a(b+c)=ab+ac D)
   
2. 
   Nuqta nima? A) Geometrik shakl B) Eng sodda geometrik shakl
   

C) Bo`r yoki ruchkaning izi D) Ta’riflanmaydigan eng sodda shakl

3. 
   a=12,5 va h=6,4 bo`lsa, S=ah ifodaning son qiymatini toping.
   

A) 40 ` B) 400 C) 4 D) 37,1

4. 
   Agar sonli ifodada qavslar bo`lmasa, u holda avval qaysi amallar bajariladi?
   

A) Birinchi bosqich amallar. B) Ikkinchi bosqich amallar.

C) Uchinchi bosqich amallar. D) Oldin kelgan amallar.

5. 
   Qirrasi berilgan kub qirrasining qismini tashkil qiluvchi kubning hajmi berilgan kub hajmining qanday qismini tashkil qiladi?
   

A) B) C) D)

6. 
   Ifodani ko`rsatkichi 3 bo`lgan daraja shaklida yozing:
   

A) B) C) D)

7. 
   Ko`paytuvchilardan biri n marta orttirilsa, ko`paytma m marta ortadi. Ikkinchi ko`paytuvchi qanday o`zgaradi?
   

A) n+m marta ortadi. B) n+m marta kamayadi.

C) marta ortadi. C) marta kamayadi.

8. 
   1 dan 35 gacha bo`lgan natural sonlar ichida nechta tub son bor?
   

A) 10 ta B) 11 ta C) 9 ta D) 13 ta

9. 
   Kattasi n+3 bo`lgan uchta ketma-ket natural sonlarning ko`paytmasini algebraik ifoda shaklida yozing.
   

A) n(n+1)(n+3) B) (n+2)(n+3)(n+4) C) (n+1)(n+2)(n+3) D) (n-1)(n+1)(n+3)

10. 
    C nuqta AB kesmada yotadi. Agar AB=32 sm, BC=AC+8 bo`lsa, AC kesma uzunligini toping.A) 40 sm B) 24 sm C) 18 sm D) 12 sm
    
11. 
    Tenglik shaklida yozing: 34 soni x sondan 18 ta kam?
    

A)34+x=18 B)34=x+18 C)34=x-18 D)x=34+18

12. 
    Tenglama nechta ildizga ega?
    

A)2 B)Ildizi yo`q C)1ta D)Cheksiz ko`p

13. 
    Teng yonli uchburchakning perimetri 38 sm ga teng.Agar uning yon tomoni asosidan 7 sm ortiq bo`lsa, uchburchak tomonlari uzunliklarini toping.
    

A)5 sm,12sm,12sm B)7sm,14sm,14smC)8 sm,15 sm,15 smD)11 sm,18sm,18 sm

14. 
    Poyezd 72 km/soat tezlik bilan 3 soat-u 20 minut, 60 km/soat tezlik bilan 2 soat-u 15 minut yurdi. U jami necha kilometr yo`l bosdi?
    

A) 375 km B) 305 km C) 327 km D) 295 km

15. 
    Ikki sonning ayirmasi 2,5 ga teng. Ularning biri ikkinchisidan 2,5 marta katta. Shu sonlarni toping. A) va B) va C) va 1 D) va
    
16. 
    Aylananing uzunligi 25,12 sm bo`lsa, uning radiusini toping.
    

A) 4 B) 8 C) 6 D) 7

17. 
    5 ta qo`y uchun 7 kunda 105 kg yem zarur. 9 ta qo`y uchun 8 kunda qancha yem kerak bo`ladi?A) 108 kg B) 216 kg C) 162 kg D) 189 kg
    
18. 
    A va B shaharlar orasidagi masofaning xaritadagi uzunligi 5 sm ga teng. Agar bu masofaning haqiqiy uzunligi 40 km bo`lsa, xaritaning masshtabini toping.
    

A) 1:4000000 B) 1:8000000 C) 1:400000 D) 1:800000

19. 
    Yukni tashish uchun 7,5 tonna yuk ko`taradigan mashina 12 marta qatnaydi. Shu yukni tashish uchun 9 tonna yuk ko`taradigan mashina necha marta qatnaydi?
    

A) 15 marta B) 12 marta C) 10 marta D) 18 marta

20. 
    Tenglamaning yeching:
    

A) 7,25 B) 4,65 C) 7,65 D) 8,65