3. M5.SA.9 Bo‘lishni burchak usulidan foydalanib bajaring:
a) 9450 : 18= (2 ball)
b) 441 559 : 109 = (3 ball)
4. M5.SA.10 Tenglamani yeching:
a) 13 x = 208 (1 ball)
b) 555: x= 37 (1 ball)
5 . M5.SA.20 Masalani yeching: Bog‘chaga mashinada 200 litr sut keltirildi. Sutni quyib olish uchun sig‘imi 32 litr bo‘lgan bidonlardan nechta kerak ? Oxirgi bidonga qancha sut quyiladi ?
(3 ball)
1) a) uchun 607 35 faqat ko‘paytmani keltirsa, 1 ball;
2) 607 35 ko‘paytmani ustun shaklida to‘g‘ri topsa, 2 ball;
3) b) uchun 71 86 ko‘paytmani to‘g‘ri topsa, 1 ball;
4) ikkala misolni ham to‘g‘ri ishlasa jami 3 ball.
a)Bo‘lishni burchak usulidan foydalanib bajara olsa 2 ball, ozgina kamchiligi bo‘lsa, 1 ball
b) To‘g‘ri jvobga erishsa 3 ball, hisoblashda ozgina kamchilik bo‘lsa, 2 ball, burchak usulda yozsa, lekin qo‘pol hatoga yo‘l qo‘ysa, 1 ball
4
2
a)x=16
b)x=15
a)Noma’lum ko‘paytuvchini topa olsa 1ball b)Noma’lum bo‘luvchini topa olsa 1ball
Masala yechishda 200 ni 32 ga bo‘lib, to‘liqsiz bo‘linmani topa olsa, 1 ball, qoldiqlini topib bo‘lish amalini to‘g‘ri bajarsa, 2 ball,
Qoldiqni bilib, qolgan sutga ham bitta idish kerakligini bilsa, 3ball