5,600
5600
5600
3.5
6000
6000
It is: 6,000
You need to be more specific. 5555 could round to 6000. It could also round to 10,000.
5555 times 5555 is 30,858,025
5555 + 5555 = 11,110
5555-4444+5555
5555
5500
To round 5555 to the nearest hundred, look at the tens digit (5 in this case). If the tens digit is 5 or greater, round up to the next hundred. If the tens digit is 4 or less, round down to the previous hundred. In this case, the tens digit is 5, so you would round up to 5600.