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| Whole Numbers | |
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| An Introduction to the Whole Numbers | |
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| Adding Whole Numbers | |
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| Subtracting Whole Numbers | |
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| Multiplying Whole Numbers | |
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| Dividing Whole Numbers | |
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| Estimation | |
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| Prime Factors and Exponents | |
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| Order of Operations | |
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| Key Concept: Order of Operations | |
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| The Integers | |
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| An Introduction to the Integers | |
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| Addition of Integers | |
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| Subtraction of Integers | |
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| Multiplication of Integers | |
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| Order of Operations and Estimation | |
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| Key Concept: Signed Numbers | |
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| Fractions and Mixed Numbers | |
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| The Fundamental Property of Fractions | |
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| Multiplying Fractions | |
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| Dividing Fractions | |
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| Adding and Subtracting Fractions | |
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| LCM and GCF | |
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| Multiplying and Dividing Mixed Numbers | |
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| Adding and Subtracting Mixed Numbers | |
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| Order of Operations and Complex Fractions | |
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| Key Concept: The Fundamental Property of Fractions | |
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| Decimals | |
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| An Introduction to Decimals | |
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| Addition and Subtraction with Decimals | |
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| Multiplication with Decimals | |
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| Division with Decimals | |
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| Square Roots | |
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| Key Concept: The Real Numbers | |
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| Percent | |
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| Percents, Decimals, and Fractions | |
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| Solving Percent Problems | |
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| Applications of Percents | |
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| Interest | |
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| Key Concept: Percent | |
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| Ratio, Proportion, and Measurement | |
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| Ratio | |
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| Proportions | |
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| American Units of Measurement | |
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| Metric Units of measurement | |
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| Converting Between American and Metric Units | |
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| Key Concept: Proportions | |
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| Descriptive Statistics | |
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| Reading Graphs and Tables | |
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| Mean, Median, and Mode | |
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| Key Concept: The Mean, Median, and Mode | |
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| An Introduction to Algebra | |
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| Solving Equations by Addition and Subtraction | |
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| Solving Equations by Division and Multiplication | |
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| Algebraic Expressions and Formulas | |
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| Simplifying Algebraic Expressions and the Distributive Property | |
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| Combining Like Terms | |
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| Simplifying Expressions to Solve Equations | |
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| Exponents | |
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| Key Concept: Variables | |
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| Introduction to Geometry | |
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| Some Basic Definitions | |
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| Parallel and Perpendicular Lines | |
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| Polygons | |
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| Properties of Triangles | |
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| Perimeters and Areas of Polygons | |
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| Circles | |
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| Surface Area and Volume | |
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| Key Concept: Formulas | |
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| Polynomials | |
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| Inductive and Deductive Reasoning | |
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| Roots and Powers | |
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| Answers to Selected Exercises | |