- Since 2 is in the tenths place, 1.23 is between 1.2 and 1.3
- 1.25 is the midpoint between 1.2 (1.20) and 1.3 (1.30)
- As illustrated on the number line, 1.23 is less than the midpoint (1.25)
- Therefore, 1.23 rounded to the nearest tenth (one decimal place) = 1.2
%20with%20a%20number%20line.png "1.23 rounded to the nearest tenth (one decimal place) with a number line")
