Course map
Choose your floor
K–12 builds the base; College goes deep; Exam prep folders curate skills for GED, SAT, and ACT. Every skill has an infinite problem bank and a Mastery Score target of 100.
K–12
Arithmetic through precalculus.
foundations21 skills
Arithmetic
Build speed and accuracy with the operations everything else rests on.
foundations14 skills
Pre-Algebra
Fractions, ratios, percents, and the language of variables.
intermediate36 skills
Algebra
Equations, factoring, and the habits of algebraic thinking.
intermediate19 skills
Geometry
Angles, area, and spatial reasoning with precise calculation.
intermediate13 skills
Trigonometry
Right triangles, the unit circle, and the core trig toolkit.
advanced16 skills
Precalculus
Advanced algebra and trig as the bridge into calculus.