https://www.khanacademy.org/math/algebra-1-tx/x36b5a29ce1c3a684:algebra-1-tx-teacher-resources/x36b5a29ce1c3a684:how-to-use-unit-guides-and-lesson-plans/a/alg1-tx-teks-how-to-use-our-math-unit-guides 2026-03-23T22:03:54.578880028Z How to use the unit guides Learn about what is included in the unit guides and how to use them to support your teaching. article https://www.khanacademy.org/math/algebra-1-tx/x36b5a29ce1c3a684:algebra-1-tx-teacher-resources/x36b5a29ce1c3a684:how-to-use-unit-guides-and-lesson-plans/a/how-to-use-the-lesson-plans 2026-03-23T21:52:59.719618944Z How to use the lesson plans Learn about Khan Academy's TEKS Algebra 1 lesson plans and how to use them in your classroom. article