Question

A 5 digit number has the digits 0, 5, 7, 9, and 0. To the nearest thousand it rounds to 80,000 what is the number?

Answer 1

If the nearest thousand is  80,000, then you know the UNrounded number
must be between  79,500  and  80,499 .

The only way to make a number in that range with the digits
you gave me is
                             79,500 .

Answer 2

79,500 is your answer because it is the nearest thousand so 79,500 is your answer