- Since 1 is in the tenths place, 8.15 is between 8.1 and 8.2
- As illustrated on the number line, 8.15 is the midpoint between 8.1 (8.10) and 8.2 (8.20)
- Therefore, 8.15 rounded to the nearest tenth (one decimal place) = 8.2
 with a number line.png)
 with a number line.png)
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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