| Sum | Answer | % Correct |
|---|---|---|
| 12/3 | 4 | 96%
|
| 9 x 20 | 180 | 95%
|
| 7x=21 | 3 | 79%
|
| XXIV | 24 | 77%
|
| 4! | 24 | 73%
|
| (3+6) x (24/2) | 108 | 66%
|
| 5 x 16 | 80 | 52%
|
| III | 3 | 47%
|
| 79+162 | 241 | 37%
|
| 1010 | 10 | 32%
|
| 8/4 x 7 | 14 | 32%
|
| √16 | 4 | 23%
|
| √169 | 13 | 19%
|
| 7! | 5040 | 5%
|
| 1110 | 15 | 0%
|