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

Addition and Subtraction Math Fact Boggle - free printable Boggle cards plus recording pages for your classroom from The Curriculum Corner

Live, Laugh, and Love to Learn: Add it up Math Boggle-I need a bigger classroom!

Make an "Add It Up" Math Boggle Board for Your Classroom - Teach Junkie

Make an Add It Up Math Boggle Board for Your Classroom - bulletin board