| Question | Answer | % Correct |
|---|---|---|
| 17-3= | 14 | 100%
|
| 6+9= | 15 | 100%
|
| 4-8= | -4 | 100%
|
| 67-62= | 5 | 100%
|
| 123-120= | 3 | 93%
|
| 120-123= | -3 | 93%
|
| (33+4)1= | 37 | 93%
|
| 43-3+9 | 49 | 93%
|
| 74+9= | 83 | 93%
|
| 12x2= | 24 | 87%
|
| 34-5+6= | 35 | 87%
|
| 4-6+12= | 10 | 80%
|
| 38-23= | 15 | 80%
|
| 65-4+8= | 69 | 73%
|
| 3-3-3+3= | 0 | 67%
|