- Since 4 is in the tenths place, 0.455 is between 0.4 and 0.5
- 0.45 is the midpoint between 0.4 (0.40) and 0.5 (0.50)
- As illustrated on the number line, 0.455 is greater than the midpoint (0.45)
- Therefore, 0.455 rounded to the nearest tenth (one decimal place) = 0.5
%20with%20a%20number%20line.png "0.455 rounded to the nearest tenth (one decimal place) with a number line")
