- Since 4 is in the tenths place, 9.42 is between 9.4 and 9.5
- 9.45 is the midpoint between 9.4 (9.40) and 9.5 (9.50)
- As illustrated on the number line, 9.42 is less than the midpoint (9.45)
- Therefore, 9.42 rounded to the nearest tenth (one decimal place) = 9.4
%20with%20a%20number%20line.png "9.42 rounded to the nearest tenth (one decimal place) with a number line")
