| Problem | Answer | % Correct |
|---|---|---|
| 313 + 23 = | 336 | 100%
|
| 80 + 12 = | 92 | 100%
|
| 45 + 62 = | 107 | 99%
|
| 95 + 54 = | 149 | 99%
|
| 52 + 127 = | 179 | 99%
|
| 142 + 62 = | 204 | 99%
|
| 263 + 41 = | 304 | 99%
|
| 24 + 15 = | 39 | 99%
|
| 204 + 246 = | 450 | 99%
|
| 422 + 77 = | 499 | 99%
|