Given Numbers from Greatest to Least: 31, 29
| Tens | Ones | |
|---|---|---|
| Carry Over | 1 | |
| 31 | 3 | 1 |
| 29 | 2 | 9 |
| Sum | 6 | 0 |
| * | 10 |
* The number in the last row represents the sum of a Column greater than 9, with the digit in the Tens place corresponding to the Carry Over in the adjacent column
Addition of numbers as illustrated in the Place Value Chart:
| 1 | ||
| 3 | 1 | |
| 2 | 9 | |
| 6 | 0 |
Therefore, the Sum of 31+29 = 60
