Chapter 1 Operating on Rational Numbers 1.1 An Introduction to Operations1.2 Multiplying and Dividing Integers1.3 Adding and Subtracting Integers1.4 Reducing Fractions1.5 Multiplying and Dividing Fractions1.6 Adding and Subtracting Fractions1.7 Applying the Order of Operations1.8 An Introduction to the two-column table