| 13 | 13th LS(221113) Geometrical Probability (PDF 7 #22) | Jp Park  | 2022-11-13 | 30 |
| 19 | 19th LS(221225) 8.2 Linearity, Intercepts (PDF 63) | Jp Park | 2022-12-25 | 29 |
| 4 | 4th LS(220904) Polygon Angle (PDF 86) | Jp Park | 2022-09-04 | 24 |
| 14 | 14th LS(221120) Combination and Permutation Probability (PDF.. | Jp Park | 2022-11-20 | 22 |
| 20 | 20th LS(230105) 8.4 Sketching Graphs and Comparing Functions.. | Jp Park | 2023-01-05 | 18 |
| 8 | 8th LS(221009) Inverse Trigonometry Ratio (PDF 209) | Jp Park | 2022-10-09 | 18 |
| 2 | 2nd LS(220820) 1-5 Indirect Proof (PDF 59) | Jp Park | 2022-08-20 | 17 |
| 9 | 9th LS(221016) Laws of Sine (PDF 229) | Jp Park | 2022-10-16 | 16 |
| 7 | 7th LS(221002) Similarity (PDF 178) | Jp Park | 2022-10-02 | 16 |
| 3 | 3rd LS(220828) Hinge Theorem (PDF 72) | Jp Park | 2022-08-28 | 16 |
| 21 | 21th LS(230108) 8.5 Graphing linear function and inequality .. | Jp Park | 2023-01-08 | 14 |
| 15 | 15th LS(221127) Combination and Permutation Probability Revi.. | Jp Park | 2022-11-27 | 13 |
| 18 | 18th LS(221218) 7.8 Conditional Probability (PDF 47) | Jp Park | 2022-12-18 | 12 |
| 16 | 16th LS(221204) 7.5 Probability and Multiplication Rule (PDF.. | Jp Park | 2022-12-04 | 12 |
| 6 | 6th LS(220925) Quadrilateral Review Problem (PDF 131) | Jp Park | 2022-09-25 | 10 |
| 11 | 11th LS(221030) Radian (PDF 259) | Jp Park | 2022-10-30 | 9 |
| 5 | 5th LS(220918) Quadrilateral (PDF 118) | Jp Park | 2022-09-18 | 9 |
| 17 | 17th LS(221211) 7.6 Mutually Exclusive (PDF 32) | Jp Park | 2022-12-11 | 8 |
| 12 | 12th LS(221106) Sample Space (PDF 386) | Jp Park | 2022-11-06 | 8 |
| 10 | 10th LS(221023) Arc Measure in circle (PDF 253) | Jp Park | 2022-10-23 | 5 |
