- Determine the two consecutive multiples of 10 that bracket 3,122
- 3,122 is between 3,120 and 3,130
- 3,125 is the midpoint between 3,120 and 3,130
- As illustrated on the number line, 3,122 is less than the midpoint (3,125)
- Therefore, 3,122 rounded to the nearest ten = 3,120
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