| 47 | 47th LS(251204) Mean, Mode, Median (PDF 186) | Jp Park  | 2025-12-04 | 0 |
| 46 | 46th LS(251202) Quadratic Equation (PDF 102) | Jp Park | 2025-12-04 | 0 |
| 45 | 45th LS(251130) : Sequence (PDF 176) | Jp Park | 2025-12-02 | 2 |
| 44 | 44th LS(251127) Speed, Distance, Time (PDF 162) | Jp Park | 2025-11-27 | 1 |
| 43 | 43th LS(251125) Modeling with Quadratic Function (PDF 81) | Jp Park | 2025-11-25 | 0 |
| 42 | 42th LS(251123) Algebraic Manipulation (PDF 154) | Jp Park | 2025-11-23 | 0 |
| 41 | 41th LS(251120) Algebraic Manipulation (PDF 147) | Jp Park | 2025-11-20 | 0 |
| 40 | 40th LS(251118) Parabola (PDF 73) | Jp Park | 2025-11-18 | 0 |
| 39 | 39th LS(251116) Ratio and Percentage (PDF 136) | Jp Park | 2025-11-16 | 0 |
| 38 | 38th LS(251113) Recursion (PDF 125) | Jp Park | 2025-11-13 | 0 |
| 37 | 37th LS(251111) Quadratic Function(PDF 61) | Jp Park | 2025-11-11 | 0 |
| 36 | 36th LS(251109) Geometry Counting (PDF 109) | Jp Park | 2025-11-09 | 0 |
| 35 | 35th LS(251106) Inclusion and Exclusion (PDF 92) | Jp Park | 2025-11-06 | 0 |
| 34 | 34th LS(251104) Solving Linear System (PDF 38) | Jp Park | 2025-11-04 | 0 |
| 33 | 33th LS(251102) Complementary Counting (PDF 79) | Jp Park | 2025-11-02 | 1 |
| 32 | 32th LS(251030) Case Work (PDF 64) | Jp Park | 2025-10-30 | 0 |
| 31 | 31th LS(251028) Modeling Linear Regression (PDF 30) | Jp Park | 2025-10-28 | 0 |
| 30 | 30th LS(251026) Permutation and Combination (PDF 37) | Jp Park | 2025-10-26 | 0 |
| 29 | 29th LS(251023) Modeling Linear Function (PDF 24) | Jp Park | 2025-10-23 | 0 |
| 28 | 28th LS(251021) Linear Function (PDF 9) | Jp Park | 2025-10-21 | 0 |
