About Course

This micro-course focuses exclusively on the Heart of Algebra domain tested on the SAT. Through five targeted topics—covering linear equations, systems, absolute value, graphing, and inequalities—you’ll build procedural fluency and strategic reasoning. Each module combines concise video lessons, guided practice, and real-world word problems to help you master the algebraic skills most frequently tested. By the end, you’ll solve one- and two-variable equations, analyze systems, interpret absolute value, graph lines, and work with inequalities—all with the confidence and speed needed for top SAT scores.

What Will You Learn?

  • Solve one-variable equations, including multi-step, fraction, and decimal cases
  • Rearrange literal equations and handle variables on both sides
  • Translate complex word problems (mixture, rate, percent, distance) into equations
  • Apply substitution, elimination, and graphing to solve systems of equations
  • Interpret absolute value as distance and solve two-case equations
  • Graph lines in slope-intercept, point-slope, and standard forms and derive equations from data
  • Understand slope and intercept in real-world contexts; distinguish parallel vs. perpendicular
  • Solve and graph single-variable, absolute value, and systems of inequalities

Course Content

1. Linear Equations
Explore methods for solving linear equations in one variable, including advanced cases involving multiple steps, fractions, decimals, and literal rearrangements. You’ll also learn to translate common word-problem scenarios into algebraic expressions and validate solutions.

  • 1.1 Solving One-Variable Equations (One-Step, Two-Step, Multi-Step, Fractions & Decimals)
  • 1.2 Variables on Both Sides & Literal Equations (Rearranging Formulas)
  • 1.3 Translating Word Problems (Mixture, Rate, Percent, Distance) & Checking Extraneous Solutions

Systems of Equations
Explore techniques for solving and interpreting systems of two linear equations. You’ll practice substitution, elimination, and graphing, classify solution sets (intersecting, parallel, or coincident lines), and apply these methods to real-world scenarios like cost–revenue and age/work problems.

3. Absolute Value
Understand absolute value as a distance measure, learn two-case solution strategies, recognize impossible cases, and apply absolute value equations to contextual problems.

4. Graphing Linear Equations
Master various linear-equation forms, compute slope, plot lines, derive equations from data or graphs, and interpret slope (m) and intercept (b) in context, including parallel and perpendicular relationships.

5. Linear Inequalities & Systems of Inequalities
Learn to solve, graph, and interpret single-variable and compound inequalities, tackle absolute value inequalities, and shade feasible regions for systems—applying these skills to constraint-based word problems.