- Determine the two consecutive whole numbers that bracket 3.9
- 3.9 is between 3 and 4
- 3.5 is the midpoint between 3 and 4
- As illustrated on the number line, 3.9 is greater than the midpoint (3.5)
- Therefore, 3.9 rounded to the nearest whole number (ones place) = 4
%20with%20a%20number%20line.png "3.9 rounded to the nearest whole number (ones place) with a number line")
