| Racine | = | % Correct |
|---|---|---|
| √144 | 12 | 97%
|
| √64 | 8 | 96%
|
| √16 | 4 | 90%
|
| √36 | 6 | 89%
|
| √81 | 9 | 89%
|
| √121 | 11 | 84%
|
| ∛125 | 5 | 84%
|
| √4 | 2 | 83%
|
| √169 | 13 | 81%
|
| ∛0 | 0 | 80%
|
| ∛8 | 2 | 80%
|
| √196 | 14 | 76%
|
| ∛1 | 1 | 75%
|
| ∛27 | 3 | 73%
|
| ∛1000 | 10 | 71%
|
| √225 | 15 | 70%
|
| √400 | 20 | 70%
|
| √256 | 16 | 68%
|
| ∛64 | 4 | 64%
|
| √441 | 21 | 56%
|
| ∛343 | 7 | 52%
|
| √289 | 17 | 49%
|
| √324 | 18 | 47%
|
| ∛512 | 8 | 45%
|
| ∛729 | 9 | 43%
|
| ∛1331 | 11 | 42%
|
| ∛3375 | 15 | 40%
|
| ∛4096 | 16 | 40%
|
| ∛2197 | 13 | 33%
|
| ∛1728 | 12 | 21%
|