4-sinf matematika. 1- variant Qoldiqni toping


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4-sinf matematika.
1- variant
1. Qoldiqni toping:
713 : 3 =
A) 2q
B) 3q
C) 4q
2. Noma’lum sonni toping:
A : 3 = 490 –457
A) 99
B) 90
C) 19
3. 10 sutka necha soat:
A) 600soat
B) 240soat
C) 120soat
4. To‘g‘rito‘rtburchakning yuzi 96cm2 ,eni 6cm bo‘lsa, bo‘yi qancha bo‘ladi?
A)18cm
B) 17cm
C) 16cm
5. 6 dm necha mm ?
A) 600mm
B) 60mm
C) 6000mm
6. 900000 : 1000 ifoda qiymatini toping?
A) 900
B) 9000
C) 90000
7. Uchta chilangarning har biri bir soatda 4 ta detal yasashsa, ular 6 soatda nechta detal tayyorlashadi?
A) 72ta
B) 6ta
C) 24ta
8. 50 kg necha gramm?
A) 500g
B) 5000g
C) 50000g
9. 2 dm2 necha mm2 ga teng?
A) 20000mm2
B) 2000mm2
C) 200000mm2
10.Maktabda 19 ta sinf bor. Agar har bir sinfda 35 tadan o‘quvchi bo‘lsa, maktabda nehta o‘quvchi bor?
A) 663ta
B) 664ta
C) 665ta
2- variant
1. Noma’lum sonni 5ga ko‘paytirib, natijaga 1550 qo‘shilsa, 2000 soni hosil bo‘ladi. Noma’lum sonni toping:
A) 80
B) 90
C) 95
2. Ifodaning qiymatini toping:
20000 –786 : 6 =
A)19696
B) 19869
C) 18869
3. 30km necha metr?
A ) 30000m
B) 3000m
C) 300000m
4. Samolyotning tezligi 450 km\h. U 7soatda qancha masofani uchib o‘tadi?
A) 3150km
B) 3000km
C) 3050km
5. Noma’lum sonni toping : 360 : x = 12
A) 300
B) 3
C) 30
6. Tezlikni topish formulasini belgilang? A) v = s: t
B) t = s:v
C) s = v ∙ t

7. 900 yil necha asr?
A) 900 asr
B) 9 asr
C) 90 asr

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