| Operation | Number | % Correct |
|---|---|---|
| Divide by ⅓ | 81 | 100%
|
| Multiply by 5 | 405 | 92%
|
| Subtract 5 | 400 | 91%
|
| Square root it | 20 | 87%
|
| Add 5 | 25 | 85%
|
| Square root it | 5 | 82%
|
| Multiply by 7 | 35 | 80%
|
| Divide 5 | 7 | 78%
|
| Add 16 | 23 | 73%
|
| Triple it | 69 | 60%
|