| 119 | 119th LS(220316) Circle Theorem (학교자료) | Jp Park  | 2022-03-17 | 5 |
| 11 | 11th LS(200622) Ch9.1 Solving Quadratic Eqs(P458) | Jp Park | 2020-06-23 | 0 |
| 120 | 120th LS(220320) Circle(학교자료) | Jp Park | 2022-03-21 | 5 |
| 121 | 121th LS(220323) Circle Theorem (학교자료) | Jp Park | 2022-03-24 | 1 |
| 122 | 122th LS(220327) 11.1 Circumference and Arc Length (PDF 603) | Jp Park | 2022-03-28 | 8 |
| 123 | 123th LS(220330) PSAT College Board ()DF 50 #20) | Jp Park | 2022-03-31 | 1 |
| 124 | 124th LS(220403) PSAT College Board 2 ()DF 51 #7) | Jp Park | 2022-04-04 | 0 |
| 125 | 125th LS(220406) PSAT College Board 2 ()DF 60 #31) | Jp Park | 2022-04-07 | 5 |
| 126 | 126th LS(220410) PSAT College Board 3 (PDF 23 #32) | Jp Park | 2022-04-11 | 0 |
| 127 | 127th LS(220413) PSAT College Board #7 (PDF 12 #12) | Jp Park | 2022-04-14 | 0 |
| 128 | 128th LS(220417) PSAT College Board 1-1 (PDF 13 #15) | Jp Park | 2022-04-18 | 0 |
| 129 | 129th LS(220420) PSAT College Board 2-1 (PDF 12 #12) | Jp Park | 2022-04-22 | 0 |
| 12 | 12th LS(200626) Ch9.4 Solving Quadratic Eqs by Formula(P477) | Jp Park | 2020-06-27 | 1 |
| 130 | 130th LS(220424) PSAT College Board 3-1 (PDF 12 #20) | Jp Park | 2022-04-25 | 0 |
| 131 | 131th LS(220427) Volume of Pyramid and Prism (학교자료) | Jp Park | 2022-04-28 | 0 |
| 132 | 132th LS(220501) Volume of Pyramid and Prism (Larson) | Jp Park | 2022-05-02 | 0 |
| 133 | 133th LS(220511) Piece wise Function (학교자료) | Jp Park | 2022-05-12 | 0 |
| 134 | 134th LS(220518) Piece wise & absolute Function (학교자료, BIG M.. | Jp Park | 2022-05-20 | 0 |
| 135 | 135th LS(220522) Final 대비 review (학교자료, BIG Math) | Jp Park | 2022-05-23 | 0 |
| 136 | 136th LS(220525) Final 대비 review (학교자료) | Jp Park | 2022-05-26 | 1 |
