- Since 4 is in the tenths place, 2.449 is between 2.4 and 2.5
- 2.45 is the midpoint between 2.4 (2.40) and 2.5 (2.50)
- As illustrated on the number line, 2.449 is less than the midpoint (2.45)
- Therefore, 2.449 rounded to the nearest tenth (one decimal place) = 2.4
%20with%20a%20number%20line.png "2.449 rounded to the nearest tenth (one decimal place) with a number line")
