Tezlik, massa, issiq va sovuq
Javoblar ota-onalar va o‘qituvchilar uchun.
1
Velosipedchi 4 soatda 60 km yursa, tezligi qancha? Hisoblang.
60 : 4 = 15 km/soat
2
Uyda 5 ta narsaning massasini tarozida o‘lchang (yoki qadog‘idan o‘qing) va yozing.
Masalan: un 1 kg, shakar 500 g.
3
Uyda suzadigan va cho‘kadigan narsalardan 3 tadan toping (vannada yoki idishda tekshiring).
Masalan: suzadi — po‘kak, yog‘och qoshiq; cho‘kadi — mix, tosh, tanga
4
Uyingizdagi isitish va sovitish asboblarini ro‘yxat qiling.
Isitish: pech, radiator, choynak; sovitish: sovitkich, konditsioner.