- Since 7 is in the tenths place, 233.78 is between 233.7 and 233.8
- 233.75 is the midpoint between 233.7 (233.70) and 233.8 (233.80)
- As illustrated on the number line, 233.78 is greater than the midpoint (233.75)
- Therefore, 233.78 rounded to the nearest tenth (one decimal place) = 233.8
%20with%20a%20number%20line.png "233.78 rounded to the nearest tenth (one decimal place) with a number line")
