1. What is Algebra?
        1.1 Variables & Algebraic Expressions
        1.2 Order of Operations
        1.3 Evaluating Algebraic Expressions
        1.4 Types of Numbers
        ​1.5 Absolute Value
        1.6 Adding & Subtracting Integers with Signs
        1.7 Mathematical Sequences
        1.8 Plotting Points on a Coordinate Plane

2. Solving Equations/Inequalities & Factoring
        2.1 Simplifying Algebraic Expressions (Combining Like Terms)
        2.2 Solving One-step Equations
        ​2.3 Solving Two-step Equations
        2.4 The Distributive Property
        2.5 What are Inequalities
        2.6 Solving Inequalities
        2.7 Prime Factorization of a Number
        2.8 Finding the Greatest Common Factor
        2.9 Greatest Common Factor in Algebraic Expressions

3. Decimals & Fractions
        3.1 Rounding Decimals
        3.2 Adding & Subtracting Decimals
        3.3 Multiplying & Dividing Decimals
        3.4 Converting Between Fractions & Decimals
        3.5 Multiplying & Dividing Fractions
        3.6 Multiplying & Dividing Mixed Numbers
        3.7 Adding & Subtracting Fractions
        3.8 Adding & Subtracting Mixed Numbers
        3.9 Reducing & Raising Fractions
        3.10 Algebraic Equations with Decimals & Fractions
 
4. Units of Measure
        4.1 Standard Units of Measure
        4.2 Conversions with Standards Units of Measure
        ​4.3 ​The Metric System
        4.4 Conversions in the Metric System
        4.5 Converting Between the Standard & Metric System
        4.6 Converting Between Rates

5. Exponent Rules
        5.1 What are Exponents
        5.2 Zero & Negative Exponents
        5.3 The 3 Exponent Rules
        5.4 Multiplying Exponential Expressions
        5.5 Dividing Exponential Expressions
        5.6 Scientific Notation
        5.7 Solving Equations with Exponents

6. Ratios, Proportions, & Percent
        6.1 How to Cross Multiply
        6.2 Ratios & Rates
        6.3 Using Proportions to Solve Word Problems
        6.4 Perimeter, Area, & Volume of Similar Figures
        6.5 Scale Drawings & Models
        6.6 Convert Between Percent & Fractions
        6.7 Solving Percent Problems
       ​ 6.8 Markups, Discounts, & Tax Problems