Boshlang’ich sinflarda ta’limiy diktantning quyidagi

15- nazorat ishi.

Test

1. 
   : 45=209. Bo’sh katakni o’rniga to’gri javobni qo’ying. A) 9400. B) 12473. D) 15257.
   
2. 
   Perimetri 32 smga teng bo’lgan kvadratning yuzini toping. A) 64sm.kv. B) 9sm.kv. D) 16sm.kv.
   
3. 
   Agar a=1627 va b=7 bo’lsa axb-142 ifodaning qiymatini toping. A) 1124. B) 1247. D)11247.
   
4. 
   To’g’ri tenglikni toping. A)10x3=10+10+10+10. B)56x4=56+56+56+56. D)15x4=15+15+15-15.
   
5. 
   Ifodaning qiymatini toping. 24 t6 sr:6 sr=. A)400. B)41. D)401.
   
6. 
   Tenglamani yeching:460:x=2. A)230. B)462. D)457.
   
7. 
   Sayohatchilar har birida 40 kishidan ikki avtobusda va har birida 5 kishidan to’rtta yengil mashinada yo’lga chiqdilar.hammasi bo’lib qancha sayohatchi yo’lga chiqdi?Qaysi yechim masalaga tog’ri javob bo’ladi? A)[40+5]+2x4. B)[40+2+5]x4. D)40x2+5x4.
   
8. 
   Agar a=600 bo’lsa, 700-a:2 ifodaning qiymatini toping. A)100. B)40. D)400.
   
9. 
   Qaysi javobda yuz birligi berilgan? A)m. B)kg. D)kv.m.
   
10. 
    To’g’ri yechimni toping:51:17=. A)2[17qoldiq]. B)3. D)4.
    
11. 
    T englamani yeching.X 40=3600:90. A) 1600. B) 40. D) 1.
    
12. 
    Tomoni uzunligi 4sm bo’lgan kvadrat yoniga yana 2ta shunday kvadrat qo’yib, hosil bo’lgan to’g’ri to’rtburchakning perimetrini toping: A) 32sm. B) 46sm. D) 34sm.
    
13. 
    S haklda nechta uchburchak bor.
    

1. 
   6ta. B) 7ta. D) 5ta.
   

14. 
    Taqqoslang. 1sutka* 25soat. A) >. B) <. D) =.
    
15. 
    T iyinda ifodalang. 7so’m 45tiyin= tiyin. A) 745. B) 457. D) 754.
    
16. 
    Eng katta to’rt xonali sonning uchdan bir qismini eng kichik uch xonali songa ko’paytiring. A) 1000x3:100=30. B) 9999:3+100=3433. D) 9999:3x100=333300.
    
17. 
    Birlar sinfi qanday xona birliklaridan iboraat? A) 100lar,10lar,1lar. B) 1lar, 10lar,100lar. D) 10lar,100lar,1lar.
    
18. 
    Hisoblang: [19+69]:22= A) 44. B) 22. D) 66.
    
19. 
    Ayirmani toping. 7046-639. __________.
    
20. 
    Yi’g’indini toping. 2013+442726=. ____________.
    
21. 
    2yil necha oy bo’ladi? _____________.
    
22. 
    Burchaklaridan biri to’g’ri burchak bo’lgan uchburchak qanday ataladi? ______________.
    
23. 
    12003va 956 sonlarining yig’indisini 1624ta kamaytiring. __.
    
24. 
    Bo’linmani toping. 14160:40. ________________.
    
25. 
    11va 25 sonlar orasida nechta juft son joylashgan? _____.
    
26.