Mathematics and Multimedia | K-12 mathematics teaching and learning through multimedia. We Use Math. The Math Dude (Quick and Dirty Tips) 89 Lesson Plans & Ideas for Teaching Math. Today, I dedicate this post to my high school Algebra teacher, Noel Martin, who still teaches my own children just down the middle school hallway, the last room on the right. Coach Martin is a fantastic Algebra teacher. I thanked God every day of calculus at Georgia Tech that I'd had Coach Martin to drill into me the fundamentals of Algebra. I still use Algebra all the time to solve problems. It is because I knew it cold with him. Here's to all you math teachers out there. I hope you get some ideas you can use in your classroom today. An incredible set of indexed Common Core lesson plans by standard for grades Kindergarten - 6 in math. Dan Meyer Blog.