6 – sinf Matematika Nazorat ishi № 1 I variant Tenglamani yeching. ( 5x – 85 ):9+48=83
Amallarni bajaring. a) ( 118+232 ): 2 = ? b) ( 630 – 306 ): 6 = ?
Hisoblang. ( 29,3 – 8,5 )*17,9 – 20,8*7,9=?
Poyezd 3,5 soatda 212,8 km yo’l yurdi. Uning tezligini toping. Shu tezlik bilan 9,4 soatda qancha yo’l yuradi?
a) H = 20sm va V = 1200 sm3 bo’lsa S = ?
b) S = 540 dm2 va V = 2700dm3 bo’lsa H = ?
II variant Tenglamani yeching. 222 – ( 560:y + 43 )= 99.
Amallarni bajaring. a) ( 225+125 ): 25 = ? b) ( 770 - 220 ): 11 = ?
Hisoblang. 7,5*8,7 + 2,5*( 11,4 – 2,7 ).
Poyezd 3,5 soatda 212,8 km yo’l yurdi. Uning tezligini toping. Shu tezlik bilan 9,4 soatda qancha yo’l yuradi?
a) H = 20sm va V = 1200 sm3 bo’lsa S = ?
b) S = 540 dm2 va V = 2700dm3 bo’lsa H = ?
6 – sinf Matematika Nazorat ishi № 2 I variant Tengsizlikni juft, tub, murakkab bo’lgan yechimlarini ajrating. 13≤X≤37
EKUB ( 21 , 84 ) ?
EKUK ( 22, 110, 330 ) ?
1448 sonini tub ko’paytuvchilarga ajrating va bo’luvchilari ichida nechta juft, nechta toq sonlar qatnashganini yozing.
Poyezd 20 km/soat tezlik bilan yursa u t = 0,25 soatda, t = 1,5 soatda qancha km yo’l yuradi?
II variant Tengsizlikni juft, tub, murakkab bo’lgan yechimlarini ajrating. 2≤X≤27
EKUB ( 95 , 85 ) ?
EKUK ( 28, 70, 140 ) ?
1628 sonini tub ko’paytuvchilarga ajrating va bo’luvchilari ichida nechta juft, nechta toq sonlar qatnashganini yozing.
Poyezd 20 km/soat tezlik bilan yursa u t = 0,6 soatda, t = 2,25 soatda qancha km yo’l yuradi?
