- Since 7 is in the tenths place, 84.78 is between 84.7 and 84.8
- 84.75 is the midpoint between 84.7 (84.70) and 84.8 (84.80)
- As illustrated on the number line, 84.78 is greater than the midpoint (84.75)
- Therefore, 84.78 rounded to the nearest tenth (one decimal place) = 84.8
%20with%20a%20number%20line.png "84.78 rounded to the nearest tenth (one decimal place) with a number line")
