- Determine the two consecutive multiples of 100 that bracket 42,065
- 42,065 is between 42,000 and 42,100
- 42,050 is the midpoint between 42,000 and 42,100
- As illustrated on the number line, 42,065 is greater than the midpoint (42,050)
- Therefore, 42,065 rounded to the nearest hundred = 42,100
