| 9 | 9th LS(221021) 2.1 Transformation of Quadratic function (PDF.. | jp Park  | 2022-10-21 | 0 |
| 8 | 8th LS(221014) 1.2 Transformation of Linear and Absolute fun.. | jp Park | 2022-10-14 | 0 |
| 7 | 7th LS(221007) Rewriting Eqs and Formulas (PDF 41) | jp Park | 2022-10-07 | 0 |
| 6 | 6th LS(220930) Transformation (PDF 9) | jp Park | 2022-09-30 | 0 |
| 5 | 5th ls(220923) 2004 AMC + 중복조합, 독립시행 | jp Park | 2022-09-23 | 1 |
| 4 | 4th LS(220916) 2003 AMC + 확률, 중복조합 | jp Park | 2022-09-16 | 1 |
| 3 | 3rd LS(220909) 2002 AMC + Combination(최단거리 구하기) | jp Park | 2022-09-09 | 0 |
| 2 | 2nd LS(220902) 2001 AMC + Combination(개념원리 수학(하) PDF 216) | jp Park | 2022-09-02 | 0 |
| 28 | 28th LS(230203) Denominator Rationalizing (PDF 8) | jp Park | 2023-02-03 | 0 |
| 27 | 27th LS(230127) AMC 2023 풀이 | jp Park | 2023-01-27 | 1 |
| 26 | 26th LS(230120) Counting (PDF 36) | jp Park | 2023-01-20 | 0 |
| 25 | 25th LS(230113) 과제 Review+ 이차함수 일반형 (개념원리3-1 PDF 201) | jp Park | 2023-01-13 | 0 |
| 24 | 24th LS(230106) 과제 Review+ 이차함수 그래프 (개념원리3-1 PDF 186) | jp Park | 2023-01-06 | 0 |
| 23 | 23th LS(221230) 과제 Review+ Quadratic Eqs (개념원리3-1 PDF 157) | jp Park | 2022-12-30 | 0 |
| 22 | 22th LS(221223) 과제 Review+ Quadratic Eqs (개념원리3-1 PDF 150 #3.. | jp Park | 2022-12-23 | 0 |
| 21 | 21th LS(221216) 과제 Review+ Quadratic Eqs (개념원리3-1 PDF 127) | jp Park | 2022-12-16 | 0 |
| 20 | 20th LS(221205) 과제 Review+ Quadratic Inequality (PDF 151) | jp Park | 2022-12-05 | 1 |
| 1 | 1st LS(220826) 2000 AMC | jp Park | 2022-08-26 | 1 |
| 19 | 19th LS(221202) 3.6 Quadratic Inequality (PDF 148) | jp Park | 2022-12-02 | 0 |
| 18 | 18th LS(221128) 3.6 Quadratic Inequality (PDF 144) | jp Park | 2022-11-28 | 1 |
