| 34 | 34th LS(240509) Special Right Triangle (PDF 56) | Jp Park  | 2024-05-10 | 12 |
| 33 | 33th LS(240425) Rate of work (PDF 49) | Jp Park | 2024-04-26 | 9 |
| 32 | 32th LS(240418) Mixture (PDF 44) | Jp Park | 2024-04-19 | 8 |
| 31 | 31th LS(240411) Tip24 Circle (PDF 38) | Jp Park | 2024-04-12 | 10 |
| 30 | 30th LS(240404) Tip12 Area enclosed by Curves (PDF 26) | Jp Park | 2024-04-05 | 9 |
| 29 | 29th LS(240328) Line (PDF 17) | Jp Park | 2024-03-29 | 7 |
| 28 | 28th LS(240314) Binomial Probability (PDF 709) | Jp Park | 2024-03-15 | 12 |
| 27 | 27th LS(240307) Two Way Table (PDF 701) | Jp Park | 2024-03-08 | 10 |
| 26 | 26th LS(240229) Independent and Dependent Events (PDF 684) | Jp Park | 2024-03-01 | 7 |
| 25 | 25th LS(240222) Geometric Probability(PDF 674) | Jp Park | 2024-02-23 | 9 |
| 24 | 24th LS(240215) Volume of Cone (PDF 649) | Jp Park | 2024-02-16 | 14 |
| 23 | 23th LS(240208) Polyhedron (PDF 627) | Jp Park | 2024-02-09 | 9 |
| 22 | 22th LS(240125) Area of sector (PDF 610) | Jp Park | 2024-01-26 | 12 |
| 21 | 21th LS(240118) Circles in Coordinate Plane (PDF 583) | Jp Park | 2024-01-19 | 10 |
| 20 | 20th LS(240104) Angle Relationship (PDF 570) | Jp Park | 2024-01-05 | 8 |
| 19 | 19th LS(231228) Circle Using Chord (PDF 553) | Jp Park | 2023-12-29 | 7 |
| 18 | 18th LS(231221) Trigonometry Cosine rule (PDF 518) | Jp Park | 2023-12-22 | 14 |
| 17 | 17th LS(231214) Trigonometry Ratio Tangent (PDF 493) | Jp Park | 2023-12-15 | 12 |
| 16 | 16th LS(231207) Three Parallel Line Theorem (PDF 451) | Jp Park | 2023-12-08 | 8 |
| 15 | 15th LS(231130) Similar Polygon (PDF 423) | Jp Park | 2023-12-01 | 7 |
