Attention: For textbook, access codes and supplements are not guaranteed with used items. Arrives in 3-7 Business DaysUnit 1: Number Theory, Fraction Concepts, and Operations. Unit 2: Rational Numbers and integer Operations. Unit 3: Statistics and Graphing. Unit 4: Algebra; Expressions and Equations. Unit 5: Geometry; Two-Dimensional Figures. Unit 6: Ratio, Proportion, and Percent. Unit 7: Probability. Unit 8: Perimeter, Area, and Volume.