- Determine the two consecutive multiples of 10 that bracket 644
- 644 is between 640 and 650
- 645 is the midpoint between 640 and 650
- As illustrated on the number line, 644 is less than the midpoint (645)
- Therefore, 644 rounded to the nearest ten = 640
644 rounded to the nearest ten with a number line
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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