The least number that rounds to 23,000 when rounding to the nearest THOUSAND would be 22,500. If rounding to the nearest hundred, the least number would be 22, 950. If rounding to the nearest 10, the least number would be 22,995.
22999
95
The lowest number that rounds to 700 to the nearest hundred would be 650.
80
250001, to the nearest half million.
22999
11501, to the nearest 23,000. An unlikely outcome because people do not normally round to 23,000 but just suppose they did!
349
450
It is 2.85 that rounds to 2.9 to one decimal place
5555
6500000
75
8
The least number that rounds to 200 is 195. When rounding to the nearest hundred, any number from 195 to 204 will round to 200. Therefore, 195 is the smallest number in that range.
1000
95