- Since 2 is in the tenths place, 13.22 is between 13.2 and 13.3
- 13.25 is the midpoint between 13.2 (13.20) and 13.3 (13.30)
- As illustrated on the number line, 13.22 is less than the midpoint (13.25)
- Therefore, 13.22 rounded to the nearest tenth (one decimal place) = 13.2
%20with%20a%20number%20line.png)