5-sinf matematika II nazorat№

5-sinf matematika II nazorat№

1. 
   Nuqtalar o'rniga mos amal ishorasini qo’ying. 49 ... 7 ... 2 = 40 A)+;− B)+;· C)−;+ D)− ; −
   
2. 
   Ifodaning qiymatini toping:15 - 9 : 3 + 4·3 A) 24 B) 18 C) 48 D) 12
   
3. 
   9 ga o'ylangan sonni qo'shishgan edi, 16 bo'ldi. O'ylangan sonni belgilang.
   

A)7 B)25 C)15 D)23

4. 
   3+3·2·(7·2-4):3 ifodaning qiymatini toping: A) 40 B) 20 C) 23 D) 35
   
5. 
   2b-3-(b+2)+5 ifodani soddalashtiring.. A) 3b-5 B) 3b+4 C) b-4 D) b
   
6. 
   Tenglamani yeching 5+(x−34)=25 A) 18 B)54 C)36 D)34
   
7. 
   Ikki natural sonning yig’indisi 288, ularning biri ikkinchisidan 224ga katta .Har qaysi sonni toping . A) 270 va 27 B) 252 va 44 C) 256 va 32 D) 254 va 30
   
8. 
   4a+4b= ifodani qiymatini a+b=25 bo’lganda hisoblang. A)100 B)85 C)90 D)75
   
9. 
   Juft sonlar qatorini toping. A)11, 13, 17, 21, 49
   

B)15,24,16,10,32 C)26,28, 32, 70, 74 D)18, 14, 26, 45, 62.

10. 
    Bir nechta natural sonning yig‘indisi 85 ga teng. Agar shu sonlarning har biridan 2 ni ayirib, yig‘indi hisoblansa, u 61 ga teng bo‘ladi.Yig‘indida nechta son qatnashgan? A) 5 B) 7 C) 12 D) 8
    
11. 
    28 soni 100 dan nechta kam A)72 ta B)10 ta C)28 ta D)88 ta
    
12. 
    Agar kamayuvchini 26 ta va ayriluvchini 12 ta orttirilsa, ayirma qanday o‘zgaradi? A) 4 ta kamayadi B) 14 ta ortadi C) 28 ta kamayadi D) 4 ta ortadi
    
13. 
    To‘g‘ri to‘rtburchakning eni 5 ga teng, bo‘yi undan 8 ga ortiq. To‘g‘ri to‘rtburchakning perimetrini hisoblang. A) 32 B) 34 C) 24 D) 36
    
14. 
    2 soat 60 minut 5 sekund necha sekunddan iborat?
    

A) 10805 B) 12205 C) 14205 D) 7265

15. 
    42 million 560 ming 6 sonini raqamlar bilan yozing. A)520760002 B)52076002 C)42560006 D)05276002
    
16. 
    Javobida 0 chiqadigan misolni aniqlang. A) 20 + 8 – 3 B)39 – 30 – 9 C)45−12+3 D)43 – 40 +2
    
17. 
    Amallarni bajaring:(564:94+594)∙235-141000 A)242000 B)356000 C)1245800 D)0
    
18. 
    Taqqoslang