| Places | Hundreds | Tens | Ones |
|---|---|---|---|
| 1 | |||
| Number | 6 | 8 | 5 |
| Rounded Number | 6 | 9 | 0 |
- 8 is in the tens place and 5 is in the ones place
- Since the digit in the ones place (5) is greater than or equal to 5, add 1 to the digit in the tens place (8)
- 1 + 8 = 9, so the digit in the tens place becomes 9
- 0 replaces the (5) in the ones place
- 685 rounded to the nearest ten = 690
