Problem | Answer | % Correct |
---|---|---|
15 x 1 | 15 | 95%
|
15 x 2 | 30 | 94%
|
15 x 3 | 45 | 93%
|
15 x 4 | 60 | 92%
|
15 x 5 | 75 | 91%
|
15 x 7 | 105 | 90%
|
15 x 8 | 120 | 90%
|
15 x 6 | 90 | 90%
|
15 x 9 | 135 | 88%
|
15 x 10 | 150 | 88%
|
15 x 11 | 165 | 87%
|
15 x 12 | 180 | 87%
|
15 x 13 | 195 | 85%
|
15 x 14 | 210 | 85%
|
15 x 15 | 225 | 84%
|
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