| 78 | 78th LS(210508) 9.1 Finding Roots | Jp Park  | 2021-05-09 | 0 |
| 77 | 77th LS(210505) Probability and Statistics 시험대비 복습 | Jp Park | 2021-05-05 | 0 |
| 76 | 76th LS(210501) 8.7 Operation in Scientific Notation (PDF 36.. | Jp Park | 2021-05-01 | 0 |
| 75 | 75th LS(210429) 8.6 Scientific Notation (PDF 354) | Jp Park | 2021-04-29 | 0 |
| 74 | 74th LS(210424) 8.4 Zero and Negative Exponents (PDF 342) | Jp Park | 2021-04-24 | 0 |
| 73 | 73th LS(210421) 8.2 Product of Exponents (PDF 330) | Jp Park | 2021-04-21 | 0 |
| 72 | 72th LS(210417) 7.5 Analyzing and Sketching Graphs (PDF 306) | Jp Park | 2021-04-18 | 0 |
| 71 | 71th LS(210414) 7.4 Comparing Linear and Nonlinear Function.. | Jp Park | 2021-04-14 | 0 |
| 70 | 70th LS(210411) 7.3 Linear Functions (PDF 294) | Jp Park | 2021-04-11 | 0 |
| 68 | 68th LS(210403) 6.4 Choosing Data Display (PDF 271) | Jp Park | 2021-04-03 | 0 |
| 66 | 66th LS(210320) 6.2 Lines of Best Fit (PDF 248) | Jp Park | 2021-03-20 | 0 |
| 65 | 65th LS(210317) 5.4 Solving Special System Eqs(By Eliminatio.. | Jp Park | 2021-03-17 | 0 |
| 64 | 64th LS(210313) 5.3 System Eqs(By Elimination) (P218) | Jp Park | 2021-03-14 | 0 |
| 63 | 63th LS(210310) 5.2 System Eqs(By Substitution) (P207) | Jp Park | 2021-03-10 | 0 |
| 62 | 62th LS(210306) 4.7 Point Slope form (P195) | Jp Park | 2021-03-06 | 0 |
| 61 | 61th LS(210303) 4.6 Slope intercept form (P176) | Jp Park | 2021-03-03 | 0 |
| 60 | 60th LS(210227) 4.4 Graphing Linear Eqs(P166) | Jp Park | 2021-02-27 | 0 |
| 59 | 59th LS(210224) Circle and Area | Jp Park | 2021-02-24 | 0 |
| 58 | 58th LS(210220) 시험대비 Review(삼각형, 사각형, scale) | Jp Park | 2021-02-20 | 0 |
| 57 | 57th LS(210217) 4.4 Line Slope-Intercept form (P164) | Jp Park | 2021-02-17 | 0 |
