Twenty eight of them
280/10 = 28
280 of them.
28
280/5 = 56
280
0
100,000 tens.
281 to the nearest tens is 280
9 times with a remainder of 10
280 times
283 rounded of to the nearest tens is 280 and when rounded to the nearest hundreds is 300.
To calculate how many times 31 can go into 280, you would perform division: 280 รท 31 = 9 with a remainder of 1. This means that 31 can go into 280 exactly 9 times, with 1 left over.