Oraliq nazorat -1

8-nazorat ishi Test

1.1 soat necha minutga teng? A)40min B)90min D)60min

2. Qavsli ifodalarda oldin qaysi amallar bajariladi?

1. 
   qavs ichidagi amallar. B) qo’shishga doir amallar.
   

D)ayirishga doir amallar.

3.Zumradda 16 ta yong’oq bor edi.U 4 tasini chaqib yedi va 5 tasini ukasiga berdi.Zumradda nechta yong’oq qoldi?

A) 7 ta B) 20 ta D)11 ta

4.Hisoblang. 75dm-25dm= A)100dm B)50dm D)65dm

5.Yiig’indini toping. 57+6= A)51 B)62 D)63

6.Bo’sh katakka shunday son qo’yingki,tenglik tog’ri bo’lsin,

74- =70 A)4 B)40 D)7

7.Taqqoslashni bajaring. 36+43 79 A)< B)> D)=

.Qavs to’g’ri qo’yilgan misolni belgilang.

A)40-[6+14]=20 B)[40-6]+14=20 D)[40-6+14]=20

9.Do’ppido’z 70 ta do’ppi tikdi.Bozorda 26 tasini sotdi.Unda nechta do’ppi qoldi? A)96 ta B)44 ta D)4 ta

10.Birinchi kesma 13 sm,ikkinchi kesma birinchi kesmadan 4sm uzun.Ikkinchi kesma necha sm?A)16sm B)9sm D)17sm

11.Hisoblang. 70-[20+40]= A)90 B)10 D)20

12.Kvadratning nechta tomoni va nechta burchagi bor?

A)4 ta tomoni va 4 ta burchagi B)3 ta tomoni va 3ta burchagi

D) 4 ta tomoni va 3 ta burchagi

13.Agar a=27 bo’lsa,a+3 ifodaning qiymatini toping.

A)24 B)30 D)29

14.Tenglamani yeching. X+45=50 A)6 B)95 D)5

15.To’g’ri to’rtburchakning bo’yi 7 sm,eni 4 sm bo’lsa,uning perimetrini toping. A)22sm B)19 sm D)20 sm

16.Og’irlik o’lchov birligini yozing._____________________

17.47 va 23 ning ayirmasini toping._______________________

1 .67 sonida nechta o’nlik va nechta birlik bor?_______________

19.25+35=60 Berilgan misolda 60 qanday nomlanadi?_________

20.Qo’shishni tekshirish uchun qaysi ishoradan foydalaniladi?

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