- Since 1 is in the tenths place, 9.189 is between 9.1 and 9.2
- 9.15 is the midpoint between 9.1 (9.10) and 9.2 (9.20)
- As illustrated on the number line, 9.189 is greater than the midpoint (9.15)
- Therefore, 9.189 rounded to the nearest tenth (one decimal place) = 9.2
%20with%20a%20number%20line.png "9.189 rounded to the nearest tenth (one decimal place) with a number line")
