- Determine the two consecutive multiples of 100 that bracket 510,890
- 510,890 is between 510,800 and 510,900
- 510,850 is the midpoint between 510,800 and 510,900
- As illustrated on the number line, 510,890 is greater than the midpoint (510,850)
- Therefore, 510,890 rounded to the nearest hundred = 510,900
