- Determine the two consecutive multiples of 10 that bracket 66
- 66 is between 60 and 70
- 65 is the midpoint between 60 and 70
- As illustrated on the number line, 66 is greater than the midpoint (65)
- Therefore, 66 rounded to the nearest ten = 70


The solution above and other related solutions were provided by the Round to the Nearest Ten with a Number Line Application.
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