- Since 1 is in the tenths place, 3.15 is between 3.1 and 3.2
- As illustrated on the number line, 3.15 is the midpoint between 3.1 (3.10) and 3.2 (3.20)
- Therefore, 3.15 rounded to the nearest tenth (one decimal place) = 3.2
%20with%20a%20number%20line.png "3.15 rounded to the nearest tenth (one decimal place) with a number line")
3.15 rounded to the nearest tenth (one decimal place) with a number line
The solution above and other related solutions were provided by the Round to the Nearest Tenth (one decimal place) with a Number Line Application.
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