Algebra Lessons
Step-by-step lessons to help you master algebra.
96 lessons and 144 worked examples across 12 tracks.
Solving Basic Equations
Inverse operations and equation balance
From one-step equations to multi-step balancing with variables on both sides.
Solving Inequalities
Boundary values and sign direction
Learn when to keep or flip inequality signs while isolating variables.
Graphing Lines
Slope, intercepts, and point plotting
Translate algebraic form into graphical behavior in a coordinate plane.
Factoring Polynomials
Products, roots, and structure
Recognize common patterns and factor quadratics efficiently.
Quadratic Equations
Roots, discriminant intuition, and methods
Solve quadratics via factoring and formula-based reasoning.
Rational Expressions
Fractions with variables
Clear denominators, simplify rational forms, and solve rational equations.
Exponents and Roots
Power rules and radical forms
Build fluency with exponent laws, roots, and equivalent forms.
Systems of Equations
Substitution and elimination
Solve two-variable systems and interpret solution pairs.
Functions and Notation
Input-output structure
Evaluate and interpret algebraic functions across varying inputs.
Absolute Value
Distance-based equations and inequalities
Model absolute value as distance and solve with case thinking.
Word Problem Modeling
Translate language to algebra
Turn context into equations and solve for meaningful quantities.
Algebra Review
Integrated mixed-topic mastery
Reinforce skills through mixed expressions, equations, and interpretation.
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Send request via practice feedbackHow to use lessons
1. Start a track from lesson 1.
2. Complete the checkpoint in each lesson.
3. Open worked examples for extra reps.
4. Jump into practice drills for retention.