500
450
One example is 512.
The smallest number that rounds up to 500 when you're rounding by hundreds would be 450.
500
500
451though 450 is in middle,so if rounding up then 450 answer449 rounds down to 400
450
It rounds up to 450
450
Anything from 450 to 549
450 - 650
500
500
One example is 512.
500
500