- Determine the two consecutive multiples of 100 that bracket 8,123
- 8,123 is between 8,100 and 8,200
- 8,150 is the midpoint between 8,100 and 8,200
- As illustrated on the number line, 8,123 is less than the midpoint (8,150)
- Therefore, 8,123 rounded to the nearest hundred = 8,100
