The Algebra Universe
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World 1 - Foundations

1.0 The World of Numbers
1.1 How To Add and Subtract Positive and Negative Numbers
1.2 How to Multiply and Divide Positive and Negative Numbers
1.3 How to use PEMDAS for Order of Operations
World 2 - Solving Equations

2.1 - Solving One-Step Equations
2.2 - Solving Two Step Equations
2.3 - Equations with Variables on Both Sides
2.4 - Solving Equations by Taking Square Roots
2.5 - Evaluate Expressions (Substitution)
Linear Equation Review
World 3 - Solving Inequalities

3.1 - Inequalities Intro
3.2 - Check solutions to inequalities
3.3 - Solve Inequalities and their graphs
3.3 - Solve Inequalities and their graphs (Practice)
3.4 - Compound Inequalities
Exam 2 Review - Inequalities and Number Lines
World 4 - Relations and Functions

4.1 - How to plot points on a graph and Scatter Plots
4.2 - Find the rate of change
4.3 - How to Read a Graph
4.4 - Graph a function rule
4.5 Graph a Linear Equation
4.6a Bonus example
4.6b Graph using standard form
4.7 Slope from a graph - Spiral Review
4.8 Write Linear Equations
Linear Functions Review
World 5 - Systems of Equations

5.1 - Parallel and Perpendicular Lines (intro)
5.2 - Write Parallel or Perpendicular Equations

Linear Functions Review

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