Road to 800

Your road to 800

Digital SAT® Math in 14 chapters, one graph at a time: every lesson is worked by hand first, then the Desmos way, then the trap.

Start here Linear equations Chapter 1 · lesson, then practice
  1. Linear equations1 lesson
  2. Lines and linear functions7 lessons
  3. Systems of equations and inequalities6 lessons
  4. Linear word problems8 lessons
  5. Polynomial functions6 lessons
  6. Quadratics and parabolas11 lessons
  7. Absolute value3 lessons
  8. Ratios, proportions and rates2 lessons
  9. Percentages5 lessons
  10. Exponents and exponential functions5 lessons
  11. Rewriting expressions and equations5 lessons
  12. Data and probability11 lessons
  13. Geometry17 lessons
  14. Trigonometry2 lessons