- Determine the two consecutive multiples of 100 that bracket 22,126
- 22,126 is between 22,100 and 22,200
- 22,150 is the midpoint between 22,100 and 22,200
- As illustrated on the number line, 22,126 is less than the midpoint (22,150)
- Therefore, 22,126 rounded to the nearest hundred = 22,100
