Answer:
3000
Explanation:
First, identify the values of your number
2: thousand
5: hundred
0: tens
0: ones
So, the 2 is in the thousands place! But, we need to look at our 5, to determine whether or not to round UP, or DOWN.
Since, 5 is greater than 4, we'd round the 2 UP to 3, thus 3,000