1. Thinking Critically 2. Sets and Whole Numbers 3. Numeration and Computation 4. Number Theory 5. Integers 6. Fractions and Rational Numbers 7. Decimals, Real Numbers, and Proportional Reasoning 8. Algebraic Reasoning, Graphing, and Connections with Geometry 9. Geometric Figures 10. Measurement: Length, Area, and Volume 11. Transformations, Symmetries, and Tilings 12. Congruence, Constructions, and Similarity 13. Statistics: The Interpretation of Data 14. Probability Appendices–Online A. Manipulatives in the Mathematics Classroom B. Getting the Most out of Your Calculator C. A Brief Guide to The Geometer’s Sketchpad D. Resources