- Determine the two consecutive multiples of 10 that bracket 606,638
- 606,638 is between 606,630 and 606,640
- 606,635 is the midpoint between 606,630 and 606,640
- As illustrated on the number line, 606,638 is greater than the midpoint (606,635)
- Therefore, 606,638 rounded to the nearest ten = 606,640
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