| # | Roman | % Correct |
|---|---|---|
| 2 | II | 98%
|
| 4 | IV | 98%
|
| 6 | VI | 98%
|
| 11 | XI | 98%
|
| 9 | IX | 97%
|
| 20 | XX | 89%
|
| 15 | XV | 88%
|
| 101 | CI | 77%
|
| 51 | LI | 77%
|
| 60 | LX | 72%
|
| 110 | CX | 71%
|
| 55 | LV | 71%
|
| 40 | XL | 69%
|
| 105 | CV | 68%
|
| 200 | CC | 66%
|
| 90 | XC | 65%
|
| 150 | CL | 62%
|
| 1001 | MI | 62%
|
| 2000 | MM | 56%
|
| 1010 | MX | 55%
|
| 1100 | MC | 54%
|
| 1005 | MV | 51%
|
| 501 | DI | 50%
|
| 900 | CM | 49%
|
| 1050 | ML | 49%
|
| 510 | DX | 46%
|
| 400 | CD | 45%
|
| 600 | DC | 44%
|
| 505 | DV | 43%
|
| 550 | DL | 41%
|
| 1500 | MD | 40%
|