| Question | Answer | % Correct |
|---|---|---|
| 178 + 21 | 199 | 100%
|
| 411 + 88 | 499 | 94%
|
| 253 + 341 | 594 | 94%
|
| 1023 + 315 | 1338 | 89%
|
| 803 + 203 | 1006 | 83%
|
| 1111 + 11112 | 12223 | 83%
|
| 700 + 1200 | 1900 | 83%
|
| 732 + 213 | 945 | 83%
|
| 542 + 411 | 953 | 83%
|
| 745 + 350 | 1095 | 78%
|
| 392 + 103 | 495 | 78%
|
| 436 + 112 | 548 | 78%
|
| 489 + 101 | 590 | 78%
|
| 534 + 134 | 668 | 78%
|
| 532 + 217 | 749 | 78%
|
| 513 + 254 | 767 | 78%
|
| 426 + 353 | 779 | 78%
|
| 524 + 255 | 779 | 78%
|
| 778 + 211 | 989 | 78%
|
| 1352 + 235 | 1587 | 72%
|
| 732 + 1043 | 1775 | 72%
|
| 1632 + 237 | 1869 | 72%
|
| 457 + 242 | 699 | 72%
|
| 714 + 142 | 856 | 72%
|
| 1 + 1 x2 | 1111 | 0%
|