SAT Math · digital SAT

Free SAT Math lessons, worked step by step

Start with the 8 free topics, taken from all 4 areas of the test and with no account needed: read the idea, follow the worked examples, then practise. Every practice question brings new numbers each time, so you learn the method, not the answer.

Start the first free lesson See SAT Math Prep

Algebra

12 topics, 2 free

  1. Solving Linear Equations in One Variable SAT Math Prep
  2. Linear Equations with No Solution or Infinite Solutions SAT Math Prep
  3. Linear Equations in Two Variables SAT Math Prep
  4. Writing Linear Equations from Context SAT Math Prep
  5. Slope and Forms of a Line Free
  6. Parallel and Perpendicular Lines SAT Math Prep
  7. Systems of Linear Equations — Substitution Free
  8. Systems of Linear Equations — Elimination SAT Math Prep
  9. Systems with No Solution or Infinite Solutions SAT Math Prep
  10. Linear Inequalities in One Variable SAT Math Prep
  11. Linear Inequalities in Two Variables SAT Math Prep
  12. Interpreting Linear Functions in Context SAT Math Prep

Advanced Math

16 topics, 2 free

  1. Quadratic Equations — Factoring SAT Math Prep
  2. Quadratic Equations — Quadratic Formula SAT Math Prep
  3. Quadratic Equations — Completing the Square SAT Math Prep
  4. Vertex Form and Graphing Parabolas Free
  5. Discriminant and Nature of Roots SAT Math Prep
  6. Polynomial Operations and Remainder Theorem SAT Math Prep
  7. Rational Expressions — Simplifying SAT Math Prep
  8. Rational Equations SAT Math Prep
  9. Exponents — Rules and Integer Exponents SAT Math Prep
  10. Radicals and Fractional Exponents SAT Math Prep
  11. Exponential Functions and Growth/Decay SAT Math Prep
  12. Absolute Value Equations and Inequalities SAT Math Prep
  13. Function Notation, Domain and Range SAT Math Prep
  14. Composite and Inverse Functions SAT Math Prep
  15. Function Transformations Free
  16. Equivalent Expressions — Rewriting and Simplifying SAT Math Prep

Problem-Solving and Data Analysis

12 topics, 2 free

  1. Ratios and Rates SAT Math Prep
  2. Proportional Relationships SAT Math Prep
  3. Percentages SAT Math Prep
  4. Unit Conversion and Dimensional Analysis SAT Math Prep
  5. Reading Tables and Two-Way Tables SAT Math Prep
  6. Scatterplots and Line of Best Fit Free
  7. Bar Charts, Histograms, and Dot Plots Free
  8. Probability SAT Math Prep
  9. Mean, Median, Mode and Range SAT Math Prep
  10. Standard Deviation and Spread SAT Math Prep
  11. Margin of Error and Sampling SAT Math Prep
  12. Evaluating Statistical Claims SAT Math Prep

Geometry and Trigonometry

10 topics, 2 free

  1. Area and Perimeter of Polygons SAT Math Prep
  2. Volume of 3D Shapes SAT Math Prep
  3. Angles — Lines, Transversals, and Triangles SAT Math Prep
  4. Triangle Congruence and Similarity SAT Math Prep
  5. The Pythagorean Theorem SAT Math Prep
  6. Circles — Arc, Sector, and Circumference Free
  7. Circle Equations SAT Math Prep
  8. Coordinate Geometry — Midpoint and Distance SAT Math Prep
  9. Right-Triangle Trigonometry (SOH-CAH-TOA) Free
  10. Trigonometric Identities SAT Math Prep