Make a platonic solids garland with these templates (or just make some Tron bits.

Middle School Maths, Equation, Summer School, Connect, Math Middle School, Systems Of Equations, High School Maths

Bulletin Board: This is a great bulletin board idea for a math class. When it is time to split into their groups, they will know exactly where to go!

Pieces of Pi Cotton Math Fabric Fat Quarter by robyriker on Etsy

Algebra 1 Parent Functions (foldable) - I like this idea. I think I will do this next year when we begin functions.

Solving equations Mathonopoly (just the picture. Not sure why jail is "gaol" in the picture)