Holt McDougal Mathematics Grade 7 Chapter 1 Algebraic Reasoning Class Materials 1-1 Order of Operations1-2 Properties of Numbers1-3 Variables and Algebraic Expressions1-4 Translating Words into Math1-5 Simplifying Algebraic ExpressionsEach lesson includes PowerPoint (open as google slides), classnotes, and an exit slip (open as google doc), and some of them include worksheets or activity instructions. Two quizzes and a chapter test are included.