- Determine the two consecutive multiples of 100 that bracket 22,456
- 22,456 is between 22,400 and 22,500
- 22,450 is the midpoint between 22,400 and 22,500
- As illustrated on the number line, 22,456 is greater than the midpoint (22,450)
- Therefore, 22,456 rounded to the nearest hundred = 22,500
