- Determine the two consecutive multiples of 100 that bracket 1,123
- 1,123 is between 1,100 and 1,200
- 1,150 is the midpoint between 1,100 and 1,200
- As illustrated on the number line, 1,123 is less than the midpoint (1,150)
- Therefore, 1,123 rounded to the nearest hundred = 1,100
