- Determine the two consecutive multiples of 100 that bracket 43,449
- 43,449 is between 43,400 and 43,500
- 43,450 is the midpoint between 43,400 and 43,500
- As illustrated on the number line, 43,449 is less than the midpoint (43,450)
- Therefore, 43,449 rounded to the nearest hundred = 43,400
