- Since 8 is in the tenths place, 2.8151 is between 2.8 and 2.9
- 2.85 is the midpoint between 2.8 (2.80) and 2.9 (2.90)
- As illustrated on the number line, 2.8151 is less than the midpoint (2.85)
- Therefore, 2.8151 rounded to the nearest tenth (one decimal place) = 2.8
%20with%20a%20number%20line.png "2.8151 rounded to the nearest tenth (one decimal place) with a number line")
