244 plus 8 equals 252
737 + 244 = 981
550 + 244 = 794 + 86 = X X= 880
the estimate of 244 would be 240 since the 4 in the 1's place is lower than fine you round it down.
To the nearest ten, 240
49 + 415 = 464
244
464 + 649 + 49646 + 794964 + 49685 + 45 + 56 + 5 + 85 + 5 + 5 + 5 = 895614
438 + 26 = 464
It is 227.
244
38 and 244