* The Preview is NOT the entire product* ** Prerequisite knowledge: squaring numbersStudents work through thin slice levels #1-13 to apply the rules of powers and roots. Each new concept has an "Understand" that students must read in order to apply. Included is a reference sheet, additional mixed practice, homework, and answer keys. This lesson is intended to be taught in a Building Thinking Classroom format: students are in groups of 2-3 at a vertical, nonpermanent surface (white board) and wor