Part I Arithmetic Operations 1 Working with Whole Numbers 1.1 Whole Numbers and Place Value, Reading Tables 1.2 Addition and Subtraction of Whole Numbers, Estimation and Calculators 1.3 Multiplication of Whole Numbers, the Laws of Arithmetic 1.4 Division, Quotients and Remainders; Divisibility 1.5 Prime Numbers, Factor Trees, Prime Factorizations 1.6 Greatest Common Divisors and Least Common Multiples Chapter Summary, Chapter Review, Chapter Test A World of Math 2 Whole Numbers and their Negatives 2.1 The Number Line, Integers, Absolute Value, Reading Bar Charts 2.2 Inequality Symbols, Comparison of Integers 2.3 Addition of Positive and Negative Numbers 2.4 Subtraction of Positive and… Negative Numbers; Applications 2.5 Multiplication and Division of Positive and Negative Numbers 2.6 Order of Operations and Using Parentheses Chapter Summary, Chapter Review, Chapter Test A World of Math 3 Fractions, Decimals, and Percentages 3.1 Signed Fractions, Lowest Terms, Improper Fractions and Mixed Numbers 3.2 Ratios, Rates, Proportions, and Probability: An Introduction 3.3 Multiplying and Dividing Fractions; Reciprocals 3.4 Adding and Subtracting Fractions and Order of Operations 3.5 Working with Decimal Numbers 3.6 Introduction to Percentages and Pie Charts Chapter Summary, Chapter Review, Chapter Test A World of Math 4 Exponents and Square Roots 4.1 Exponents and Scientific Notation 4.2 Rules of Exponents (Part 1), Integer Exponents 4.3 Rules of Exponents (Part 2) 4.4 Exponents and the Order of Operations 4.5 Square Roots and the Pythagorean Theorem Chapter Summary, Chapter Review, Chapter Test A World of Math Part II Expressions 5 Introduction to Variables and Expressions 5.1 Introduction: What is a Variable? 5.2 Expressions Containing Variables, Geometry Formulas, Laws of Arithmetic 5.3 Evaluating Algebraic Expressions; The Prime Code 5.4 Applications: Translating Word Phrases into Expressions Chapter Summary, Chapter Review, Chapter Test A World of Math 6 Working With Polynomials 6.1 Monomials and Like Terms 6.2 Adding and Subtracting Polynomials 6.3 Multiplying Monomials; Rules of Exponents Revisited 6.4 Multiplying Polynomials; The FOIL Method 6.5 Factoring Out a Common Factor Chapter Summary, Chapter Review, Chapter Test A World of Math 7 Algebraic Fractions 7.1 Reducing Algebraic Fractions to Lowest Terms 7.2 Multiplying and Dividing Algebraic Fractions 7.3 Building Fractions; Least Common Multiples 7.4 Adding and Subtracting Algebraic Fractions Chapter Summary, Chapter Review, Chapter Test A World of Math Part III Equations 8 Solving Equations and Applications 8.1 Introduction: What is an Equation? 8.2 Solution Sets and Missing Number Statements 8.3 Solving Linear Equations Using Addition and Subtraction 8.4 Solving Linear Equations and Proportions Using Multiplication and Division 8.5 Applications: Translating Word Statements Into Equations 8.6 Linear Equalities and Their Uses Chapter Summary, Chapter Review, Chapter Test A World of Math 9 Further Applications of Equations 9.1 Rates, Ratios and Proportions: A Variable Approach 9.2 Applications With More Than One Unknown Quantity 9.3 Percentage and Simple Interest Applications 9.4 Distance-Rate-Time and Mixture Problems Chapter Summary, Chapter Review, Chapter Test A World of Math 10 Graphing and the Coordinate Plane 10.1 The Coordinate Plane; Plotting Points 10.2 Equations With Two Variables and Their Graphs 10.3 The Slope of a Line, Rates of Change 10.4 Finding the Equation of a Line (Optional) 10.5 Statistics, Charts, and Graphs Chapter Summary, Chapter Review, Chapter Test A World of Math 11 Geometry and Measurement 11.1 Geometry of Lines, Angles, and Polygons 11.2 Triangles; Congruence and Similarity; The Pythagorea