| 5 | 5th LS(230605) Linear Programming (PDF 148) | Jp Park  | 2023-06-05 | 0 |
| 4 | 4th LS(230529) Factorising (PDF 113) | Jp Park | 2023-05-29 | 1 |
| 3 | 3rd LS(230522) Time (PDF 83) | Jp Park | 2023-05-22 | 1 |
| 2 | 2nd LS(230515) Proportion (PDF 53) | Jp Park | 2023-05-15 | 0 |
| 1 | 1st LS(230508) Fraction (PDF 30) | Jp Park | 2023-05-14 | 0 |
