- Since 1 is in the tenths place, 45.183 is between 45.1 and 45.2
- 45.15 is the midpoint between 45.1 (45.10) and 45.2 (45.20)
- As illustrated on the number line, 45.183 is greater than the midpoint (45.15)
- Therefore, 45.183 rounded to the nearest tenth (one decimal place) = 45.2
%20with%20a%20number%20line.png "45.183 rounded to the nearest tenth (one decimal place) with a number line")
