Matematika 3-sinf i-variant 1-chorak

Matematika 3-sinf I-variant 1-chorak

1. 
   Qavsli ifodani bajaring: 78 – (27 + 19) =
   

1. 
   32 b) 15 c) 66 d) 56
   

2. 
   Qodir 42 kg, Botir undan 4 kg kam makalatura yig’di. Qodir va Botir birgalikda necha kilogramm makalatura yig’gan?
   

1. 
   78 kg b) 83 kg c) 80 kg d) 81 kg
   

3. 
   Birinchi kesma 7 sm, ikkinchi kesma esa birinchi kesmadan 4 sm qisqa. Ikkinchi kesma necha santimetr?
   

1. 
   10 sm b) 3 sm c) 4 sm d) 5 sm
   

4. 
   Amallarni bajaring: 27 : 3 + 24 · 1 – 26 =
   

1. 
   8 b) 7 c) 6 d) 9
   

5. 
   12 metr arqonning uchdan bir qismi necha metrga teng?
   

1. 
   4 m b) 5 m c) 3 m d) 2 m
   

6. 
   Bo’sh kataklar o’rniga >, < yoki = belgilaridan mosini qo’ying: 10 · 4 20 · 2 , 60 : 3 10 · 3
   

1. 
   > , = b) =, > c) <, > d) =, <
   

7. 
   Millimetrlarda ifodalang: 3 sm 8 mm = mm
   

1. 
   38 mm b) 83 mm c) 30 mm d) 80 mm
   

8. 
   Tomonlari 5 sm va 3 sm. ga teng bo’lgan to’g’ri to’rtburchakni perimetri necha sm.ga teng.
   

1. 
   15 sm b) 16 sm c) 18 sm d) 13 sm
   

9. 
   Ko’paytmani toping: 23 · 4 =
   

1. 
   42 b) 90 c) 95 d) 92
   

10. 
    Quyonlarga berish uchun 50 ta sabzi keltirildi. 4 ta quyonning har biri 5 tadan sabzi yedi. Nechta sabzi qoldi?
    

1. 
   30 ta b) 40 ta c) 50 ta d) 35 ta
   

11. 
    Agar a=18, b=3 bo’lsa, a : b ifodaning qiymatini toping.
    

1. 
   10 b) 9 c) 8 d) 6
   

12.