Chapter 1 Expressions 1.1 An Introduction to the Order of Operations1.2 Multiplying and Dividing Integers1.3 Adding Integers1.4 Subtracting Integers1.5 Reducing Fractions1.6 Multiplying and Dividing Fractions1.7 Adding and Subtracting Fractions1.8 Applying the Order of Operations1.9 Preparing for Linear Equations Part 11.10 Preparing for Linear Equations Part 2