Javob:1 A.2 C.3 B.4 A.5 B.6 B.7 C.8 C.9 B.10 C.
4-sinf Matematika
1. Bir tomoni 8 sm, ikkinchi tomoni 2 marta qisqa bo`lgan to'g'ri to'rtburchakning perimetrini toping.
a) 24 b) 26 c) 27 d) 42
2. x – 34 = 48 : 3 noma`lum sonni toping
a) 48 b) 50 c) 52 d) 54
3. Perimetri 32 sm ga teng bo`lgan kvadratni tomoni uzunligini toping.
a) 28 sm b) 36 sm c) 8 sm d) 16 sm
4. To`g`ri ko`paytmani toping.
a) 118 • 8 = 844 b) 297 • 6 = 1782
c) 345 x 3 = 115 d) 345 • 3 = 935
5. Eng katta 6 xonali sonni belgilang
a) 356405 b) 394850
c) 329910 d) 392910
6. Qirq besh ming sakson yetti soni qaysi qatorda to`g`ri yozilgan?
a) 45870 b) 45087 c) 4587 d) 4500087
7. Qaysi qatorda sonlar o`sib borish tartibida yozilgan?
a) 83, 560, 4705, 4800
b) 5600, 5203, 2401, 304
c) 2010, 5478, 3665, 1460
d) 12500, 1200, 780, 9865
8. Xona qo`shiluvchilarining yig`indisini toping.
700000+50000+5000+500
a) 755500 b) 750500
c) 70550 d) 700550
9. Bo`yi 8 sm, eni 10 sm bo`lgan to`g`ri to`rtburchakni yuzini toping
a) 36 b) 80 c) 55 d) 45
10.39 dan oldin keladigan sonni ayting?
a) 37 b) 38 C)40 d)50
Matematika fanidan 4 – sinflar uchun test.
1. Bo'yi 8 sm, eni 10 sm bo'lgan to'g'ri to'rtburchakni yuzini toping.
a) 36 b) 80 c) 55 d) 45
2. Ko'paytmani qiymatini toping. 783 • 80 = …
a) 62640 b) 626400 c) 602604 d) 60264
3. Taqqoslang: 42 soat * 2 sutka 15 soat
a) 42 soat = 2 sutka 15 soat
b) 42 soat > 2 sutka 15 soat
c) 42 soat < 2 sutka 15 soat
d) hammasi to'g'ri
4. Tenglamani yeching: x • 16 + 100 = 420
a) 25 b) 20 c) 22 d) 24
5. 7 soat 32 minut = minutda ifodalasa
a) 732 b) 420 c) 452 d) 450
6. Noma'lum son ishtirok etgan ifoda nima deb ataladi?
a) amallar b) tenglama c) misol d) masala
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