| Question | Answer | % Correct |
|---|---|---|
| 3x4 | 12 | 100%
|
| 1+1 | 2 | 96%
|
| 2x=4 | 2 | 91%
|
| 0-2 | -2 | 91%
|
| 5+8 | 13 | 83%
|
| 3r=0 | 0 | 78%
|
| 20=4x | 5 | 78%
|
| 5x5 | 25 | 52%
|
| 2+5 | 7 | 52%
|
| 3+?=10 | 7 | 39%
|
| 9=3+? | 6 | 30%
|
| 3x=12 | 4 | 17%
|
| 4x4 | 16 | 13%
|
| 4-5 | -1 | 9%
|
| 6x2 | 12 | 9%
|