Quote from dj231Thanks so much for your help. Will check out the sites. Looking for a different approach than just memorizing the steps since that is hard for students with focusing and working memory issues. Thinking about using colored blocks or pictures of colored blocks before going back to solving simple equations.

Some of these need modification for high school students:

https://www.learner.org/workshops/algebra/workshop1/lessonplan2.html

http://nlvm.usu.edu/en/nav/category_g_4_t_2.html

https://illinois.pbslearningmedia.org/resource/vtl07.math.algebra.pat.lparrange/using-concrete-manipulatives-to-generate-algebraic-patterns/#.WQiCLEXysnQ

http://www.learndifferently.com/2016/04/19/teaching-algebra-manipulatives/

http://www.foundationsofalgebra.com/manipulative-mathematics/manipulative-mathematics-teacher-training-videos/

https://illuminations.nctm.org/activity.aspx?id=3482

https://www.teachmathematics.net/page/2958/algebra-virtual-manipulatives

http://www.mathedpage.org/manipulatives/alg-manip.html

https://www.commonsense.org/education/lesson-plans/solving-linear-equations-using-manipulatives

http://www.hand2mind.com/resources/why-teach-math-with-manipulatives