| problem | solution | % Correct |
|---|---|---|
| 11 x 8 | 88 | 61%
|
| 10 x 9 | 90 | 61%
|
| 10 x 2 | 20 | 60%
|
| 10 x 10 | 100 | 58%
|
| 9 x 2 | 18 | 58%
|
| 9 x 3 | 27 | 58%
|
| 2 x 2 | 4 | 58%
|
| 3 x 2 | 6 | 58%
|
| 8 x 3 | 24 | 57%
|
| 12 x 3 | 36 | 57%
|
| 11 x 5 | 55 | 57%
|
| 12 x 5 | 60 | 57%
|
| 4 x 3 | 12 | 56%
|
| 4 x 4 | 16 | 56%
|
| 6 x 3 | 18 | 56%
|
| 5 x 4 | 20 | 56%
|
| 12 x 2 | 24 | 56%
|
| 6 x 4 | 24 | 56%
|
| 10 x 8 | 80 | 56%
|
| 9 x 9 | 81 | 56%
|
| 11 x 9 | 99 | 56%
|
| 10 x 3 | 30 | 55%
|
| 8 x 4 | 32 | 55%
|
| 11 x 3 | 33 | 55%
|
| 6 x 6 | 36 | 55%
|
| 10 x 4 | 40 | 55%
|
| 8 x 5 | 40 | 55%
|
| 12 x 4 | 48 | 55%
|
| 3 x 3 | 9 | 55%
|
| 7 x 2 | 14 | 54%
|
| 7 x 4 | 28 | 54%
|
| 11 x 6 | 66 | 54%
|
| 11 x 10 | 110 | 53%
|
| 12 x 12 | 144 | 53%
|
| 11 x 2 | 22 | 53%
|
| 6 x 5 | 30 | 53%
|
| 4 x 2 | 8 | 53%
|
| 12 x 10 | 120 | 52%
|
| 7 x 3 | 21 | 52%
|
| 7 x 5 | 35 | 52%
|
| 7 x 6 | 42 | 52%
|
| 8 x 6 | 48 | 52%
|
| 10 x 6 | 60 | 52%
|
| 5 x 2 | 10 | 51%
|
| 6 x 2 | 12 | 51%
|
| 5 x 3 | 15 | 51%
|
| 5 x 5 | 25 | 51%
|
| 11 x 4 | 44 | 51%
|
| 9 x 6 | 54 | 51%
|
| 8 x 7 | 56 | 51%
|
| 10 x 7 | 70 | 51%
|
| 9 x 8 | 72 | 51%
|
| 11 x 7 | 77 | 51%
|
| 11 x 11 | 121 | 50%
|
| 9 x 4 | 36 | 50%
|
| 9 x 5 | 45 | 50%
|
| 7 x 7 | 49 | 50%
|
| 8 x 8 | 64 | 50%
|
| 8 x 2 | 16 | 49%
|
| 9 x 7 | 63 | 49%
|
| 12 x 6 | 72 | 49%
|
| 10 x 5 | 50 | 48%
|
| 12 x 7 | 84 | 44%
|
| 12 x 8 | 96 | 44%
|
| 12 x 9 | 108 | 43%
|
| 12 x 11 | 132 | 43%
|