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
2500 is the least whole number that rounds to 3000 because the last significant digit is 5.
95
The lowest number that rounds to 700 to the nearest hundred would be 650.
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!
It is 23000, exactly as in the question.
450
349
It is 2.85 that rounds to 2.9 to one decimal place
2500 is the least whole number that rounds to 3000 because the last significant digit is 5.
75
5555
6500000
8
95