Description: Note: Each chapter concludes with an Investigation, Exercise, a Chapter Summary and Review Exercises.1. Foundations for Learning MathematicsSection 1.1 Getting Comfortable with MathematicsSection 1.2 Problem-SolvingSection 1.3 PatternsSection 1.4 RepresentationSection 1.5 Reasoning and ProofSection 1.6 CommunicationSection 1.7 Connections2. Fundamental ConceptsSection 2.1 SetsSection 2.2 Algebraic ThinkingSection 2.3 Numeration3. The Four Fundamental Operations of ArithmeticSection 3.1 Understanding AdditionSection 3.2 Understanding SubtractionSection 3.3 Understanding MultiplicationSection 3.4 Understanding Division4. Number TheorySection 4.1 Divisibility and Related ConceptsSection 4.2 Prime and Composite NumbersSection 4.3 Greatest Common Factor and Least Common Multiple5. Extending the Number SystemSection 5.1 IntegersSection 5.2 Fractions and Rational NumbersSection 5.3 Understanding Operations with FractionsSection 5.4 Beyond Integers and Fractions: Decimals, Exponents, and Real Numbers6. Proportional ReasoningSection 6.1 Ratio and ProportionSection 6.2 Percents7. Uncertainty: Data and ChanceSection 7.1 Representing and Interpreting DataSection 7.2 Distributions: Centers and SpreadsSection 7.3 Concepts Related to ChanceSection 7.4 Counting and Chance8. Geometry as ShapeSection 8.1 Basic Ideas and Building BlocksSection 8.2 Two-Dimensional FiguresSection 8.3 Three-Dimensional Figures9. Geometry as Transforming ShapesSection 9.1 Congruence TransformationsSection 9.2 Symmetry and TessellationsSection 9.3 SimilaritySection 9.4 Topology10. Geometry as MeasurementSection 10.1 Systems of MeasurementSection 10.2 Perimeter and AreaSection 10.3 Surface Area and VolumeAppendix A. Principles and Standards for School MathematicsAnswers to Selected Exercises

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