Video Workbook with the Math Coach for Prealgebra. Whole Numbers 1.1 Understanding Whole Numbers 1.2 Adding Whole Numbers 1.3 Subtracting Whole Numbers 1.4 Multiplying Whole Numbers 1.5 Dividing Whole Numbers 1.6 Exponents and Order of Operations 1.7 Rounding and Estimating 1.8 Solving Applied Problems Involving Whole Numbers Career Explorations Chapter 1 Organizer Chapter 1 Review Problems Chapter 1 Test Math Coach 2.