- Since 1 is in the tenths place, 25.12 is between 25.1 and 25.2
- 25.15 is the midpoint between 25.1 (25.10) and 25.2 (25.20)
- As illustrated on the number line, 25.12 is less than the midpoint (25.15)
- Therefore, 25.12 rounded to the nearest tenth (one decimal place) = 25.1
%20with%20a%20number%20line.png "25.12 rounded to the nearest tenth (one decimal place) with a number line")
