Chapter Summaries

Chapter One - An Introduction to Problem Solving

1.1 Mathematics and Problem Solving

1.2 Explorations with Patterns

Chapter Three - Whole Numbers and Their Operations

3.1 Addition and Subtraction of Whole Numbers

3.2 Algorithms for Whole-Number Addition and Subtraction

3.3Multiplication and Division of Whole Numbers

3.4 Algorithms for Whole-Number Multiplication and Division

3.5 Mental Mathematics and Estimation for Whole Number Operations

Chapter 5 - Integers and Number Theory

5.1Integers and the Operations of Addition and Subtratcion

5.2 Multiplication and Division of Integers

5.3 Divisibility

5.4 Prime and Composite Numbers

5.5 Greastest Common Divisor and Least Common Multiple

5.6 Clock and Modular Arithmetic

Chapter Two - Numeration Systems and Sets

2.1 Numeration Systems

2.2 Describing Sets

2.3 Other Set Operations and Their Properties

Chapter Four - Algebraic Thinking

4.1 Variables

4.2 Equations

4.3 Functions

Chapter Six - Rational Numbers as Fractions

6.1 The Set of Rational Numbers

6.2 Addition, Subtraction, and Estimation with Rational Numbers

6.3 Multiplication and Division of Rational Numbers