Pre-Algebra

  Pre-Algebra Resources

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• Syllabus Start
• Textbooks Start
• Tools for Mastering Mathematics Book Start
• Euler - Elements of Algebra Start

  1. The Whole Numbers

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• 1.1. An Introduction to the Whole Numbers (22:30) Start
• 1.2. Adding and Subtracting Whole Numbers (29:47) Start
• 1.3. Multiplication and Division of Whole Numbers (21:49) Start
• 1.4. Prime Factorization (10:57) Start
• 1.5. Order of Operations (19:16) Start
• 1.6. Solving Equations by Addition and Subtraction (11:20) Start
• 1.7. Solving Equations by Multiplication and Division (11:19) Start

  2. The Integers

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• 2.1. An Introduction to the Integers Start
• 2.2. Adding Integers Start
• 2.3. Subtracting Integers Start
• 2.4. Multiplication and Division of Integers Start
• 2.5. Order of Operations with Integers Start
• 2.6. Solving Equations Involving Integers Start

  3. The Fundamentals of Algebra

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• 3.1. Mathematical Expressions Start
• 3.2. Evaluating Algebraic Expressions Start
• 3.3. Simplifying Algebraic Expressions Start
• 3.4. Combining Like Terms Start
• 3.5. Solving Equations Involving Integers II Start
• 3.6. Applications Start

  4. Fractions

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• 4.1. Equivalent Fractions Start
• 4.2. Multiplying Fractions Start
• 4.3. Dividing Fractions Start
• 4.4. Adding and Subtracting Fractions Start
• 4.5. Multiplying and Dividing Mixed Fractions Start
• 4.6. Adding and Subtracting Mixed Fractions Start
• 4.7. Order of Operations with Fractions Start
• 4.8. Solving Equations with Fractions Start

  5. Decimals

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• 5.1. Introduction to Decimals Start
• 5.2. Adding and Subtracting Decimals Start
• 5.3. Multiplying Decimals Start
• 5.4. Dividing Decimals Start
• 5.5. Fractions and Decimals Start
• 5.6. Equations with Decimals Start
• 5.7. Introduction to Square Roots Start
• 5.8. The Pythagorean Theorem Start

  6. Ratio and Proportion

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• 6.1. Introduction to Ratios and Rates (18:01) Start
• 6.2. Introduction to Proportion (14:04) Start
• 6.3. Unit Conversion: American System (10:45) Start
• 6.4. Unit Conversion: Metric System Start
• 6.5. American Unit to Metric Unit and Vice-Versa Start

  7. Percents

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days after you enroll

• 7.1. Percent, Decimals, Fractions Start
• 7.2. Solving Basic Percent Problems Start
• 7.3. General Applications of Percent Start
• 7.4. Percent Increase or Decrease Start
• 7.5. Interest Start
• 7.6. Pie Charts Start

  8. Graphing

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• 8.1. The Cartesian Coordinate System Start
• 8.2. Graphing Linear Equations Start