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1.1 An Introduction to the Whole Numbers I. Graphing numbers on the number line II. Ordering the Whole Numbers III. Expanded Notation IV. Rounding Whole Numbers V. Tables and Graphs 1.2 Adding and Subtracting Whole Numbers I. The Commutative Property of Addition II. Grouping Symbols III. The Associative Property of Addition IV. The Additive Identity V. Adding Larger Whole Numbers VI. Subtraction of Whole Numbers VII. Subtracting Larger Whole Numbers VIII. Order of Operations IX. Applications 1.3 Multiplication and Division of Whole Numbers I. The Multiplicative Identity II. Multiplication by Zero III. The Associative Property of Multiplication IV. Multiplying Larger Whole Numbers V. Division of Whole Numbers VI. Division is not Commutative VII. Division is not Associative VIII. Division by Zero is Undefined IX. Dividing Larger Whole Numbers X. Applications 1.4 Prime Factorization I. Divisibility II. Divisibility Tests III. Prime Numbers IV. Factor Trees V. Exponents VI. Applications 1.5 Order of Operations I. Fraction Bars II. The Distributive Property 1.6 Solving Equations by Addition and Subtraction I. Equivalent Equations II. Operations that Produce Equivalent Equations III. Wrap and Unwrap IV. Word Problems 1.7 Solving Equations by Multiplication and Division I. Word Problems 2.1 An Introduction to the Integers I. The Integers II. Ordering the Integers III. Opposites of Opposites IV. Positive and Negative V. Absolute Value VI. Applications 2.2 Adding Integers I. Vectors on the Number Line II. Magnitude and Absolute Value III. Adding Integers with Like Signs IV. Adding Integers with Unlike Signs V. Properties of Addition of Integers VI. Grouping for Efficiency 2.3 Subtracting Integers I. Order of Operations II. Change as a Difference 2.4 Multiplication and Division of Integers I. The Product of a Positive Integer and a Negative Integer II. The Distributive Property III. The Multiplicative Property of Zero IV. Multiplying by Minus One V. The Product of Two Negative Integers VI. Memory Device VII. Division of Integers 2.5 Order of Operations with Integers I. Evaluating Fractions II. Absolute Value 2.6 Solving Equations Involving Integers I. Adding or Subtracting the Same Amount II. Multiplying or Diving by the Same Amount III. Combining Operations IV. Applications 3.1 Mathematical Expressions I. Translating Words into Mathematical Expressions II. Combinations 3.2 Evaluating Algebraic Expressions 3.3 Simplifying Algebraic Expressions I. Speeding Things Up II. The Distributive Property III. Moving a Bit Quicker IV. Extending the Distributive Property V. Distributing a Negative 3.4 Combining Like Terms I. Like Terms II. Combining Like Terms III. Speeding Things Up a Bit IV. Simplify V. Applications 3.5 Solving Equations Involving II I. Variables on Both Sides 3.6 Applications I. Consecutive Integers II. Consecutive Odd Integers III. Tables 4.1 Equivalent Fractions I. The Greatest Common Divisor II. Reducing a Fraction o Lowest Terms III. Reducing Fractions with Variables IV. A Word on Mathematical Notation V. Equivalent Fractions in Higher Terms VI. Negative Fractions 4.2 Multiplying Fractions I. Multiplication Rule II. Multiply and Reduce III. Multiply and Cancel or Cancel and Multiply IV. Parallelograms V. Triangles 4.3 Dividing Fractions I. Reciprocals II. Division 4.4 Adding and Subtracting Fractions I. Adding Fractions with Different Denominators II. Least Common Multiple III. Least Common Multiple Using Prime Factorization IV. Comparing Fractions 4.5 Multiplying and Dividing Mixed Fractions I. Changing Mixed Fractions to Improper Fractions II. Changing Improper Fractions to Mixed Fractions III. Multiplying and Dividing Mixed Fractions 4.6 Adding and Subtracting Mixed Fractions I. Adding Mixed Fractions II. Working in Vertical Format III. Subtracting Mixed Fractions IV. Working in Vertical Format V. Borrowing in Vertical Format 4.7 Order of Operations with Fractions I. Order of Operations II. Complex Fractions III. Application-Trapezoid 4.8 Solving Equations with Fractions I. Undoing Subtraction II. Undoing Addition III. Undoing Multiplication IV. Clearing Fractions from the Equation V. Applications 5.1 Introduction to Decimals I. Decimal Notation II. Pronouncing Decimal Numbers III. Decimals to Fractions IV. Rounding V. Comparing Decimals 5.2 Adding and Subtracting Decimals I. Adding Decimals II. Subtracting Decimals III. Adding and Subtracting Signed Decimal Numbers 5.3 Multiplying Decimals I. Multiplying Signed Decimal Numbers II. Order of Operations III. Powers of 10 IV. Multiplying Decimal Numbers to Powers of 10 V. The Circle 5.4 Dividing Decimals I. Decimal divisors II. Dividing Signed Decimal Numbers III. Rounding IV. Dividing by Powers of 10 V. Order of Operations 5.5 Fractions and Decimals I. Terminating Decimals II. Repeating Decimals III. Expressions Containing Both Decimals and Fractions 5.6 Equations with Decimals I. Combining Operations II. Combining Like Terms III. Using the Distributive Property IV. Rounding Solutions V. Applications 5.7 Introduction to Square Roots I. Square Roots II. Radical Notation III. Order of Operations IV. Fractions and Decimals V. Estimating Square Roots 5.8 The Pythagorean Theorem 6.1 Introduction to Ratios and Rates I. Rates II. Unit Rates 6.2 Introduction to Proportion I. Solving Proportions II. Applications 6.3 Unit Conversion: I. Units of Length II. Units of Weight III. Units of Volume American System IV. Units of Time V. Converting Units of Speed 6.4 Unit Conversion: I. Units of Length II. Units of Mass III. Units of Volume Metric System 6.5 American Units to Metric Units and Vice-Versa I. Converting Units of Length II. Converting Units of Weight and Mass III. Converting Units of Volume IV. Converting Units of Speed 7.1 Percent, Decimals, Fractions I. Changing a Percent to a Fraction II. Changing a Percent to a Decimal III. Changing a Decimal to a Percent IV. Changing a Fraction to a Percent 7.2 Solving Basic Percent Problems I. Find a Given Percent of a Given Number II. Find a Percent Given Two Numbers III. Find a Number that is a Given Percent of Another Number 7.3 General Applications of Percent 7.4 Percent Increase or Decrease I. Percent Increase II. Percent Decrease III. Discount 7.5 Interest I. Extending the Simple Interest Formula 7.6 Pie Charts I. Pie Charts