- Since 8 is in the tenths place, 5.81 is between 5.8 and 5.9
- 5.85 is the midpoint between 5.8 (5.80) and 5.9 (5.90)
- As illustrated on the number line, 5.81 is less than the midpoint (5.85)
- Therefore, 5.81 rounded to the nearest tenth (one decimal place) = 5.8
%20with%20a%20number%20line.png "5.81 rounded to the nearest tenth (one decimal place) with a number line")
