Algebra 1
https://www.youtube.com/playlist?list=PLGbL7EvScmU7ZqJW4HumYdDYv12Wt3yOk
Geometry
https://www.youtube.com/playlist?list=PLKi4WTp6PRGVBM1nPhwW1lTuxi32Q0IZ3
Algebra 2
https://www.youtube.com/playlist?list=PL8880EEBC26894DF4
Precalculus & College Algebra
https://www.youtube.com/playlist?list=PLGLfVvz_LVvTuneKyy1KM9j8zbZZK5me-