The Teacher Studio: Learning, Thinking, Creating: Mind Boggling Math! Cute idea: I'm going to see how I can adapt this for Algebra.
Noggle (number boggle) for Early Finishers
20 different math boards, perfect for differentiating!
Addition and Subtraction Math Fact Boggle - free printable Boggle cards plus recording pages for your classroom from The Curriculum Corner
by Rulers and Pan Balances