- Since 4 is in the tenths place, 5.43 is between 5.4 and 5.5
- 5.45 is the midpoint between 5.4 (5.40) and 5.5 (5.50)
- As illustrated on the number line, 5.43 is less than the midpoint (5.45)
- Therefore, 5.43 rounded to the nearest tenth (one decimal place) = 5.4
%20with%20a%20number%20line.png "5.43 rounded to the nearest tenth (one decimal place) with a number line")
