Chapter OverviewSimple Expressions & Figure it Out Reading and Evaluating Complex Expressions (Part 1)Reading and Evaluating Complex Expressions (Part 2)Reading and Evaluating Complex Expressions (Part 3) Chapter OverviewThe Need for Smaller UnitsA Tenth PartA Hundredth PartDecimal Place ValueChapter OverviewThe Notion of Letter-Numbers & Figure it Out Revisiting Arithmetic ExpressionsOmission of the Multiplication Symbol in Algebraic ExpressionsSimplification of Algebraic Expressions & Figure it Out Chapter OverviewAcross the Line & Figure it OutPerpendicular Lines & Between LinesParallel and Perpendicular Lines in Paper Folding & Figure it OutTransversals & Corresponding Angles
