CURRICULUM

Math Algebra: Four Difficulties, 4000 Levels

Math Algebra has four difficulties with 1000 levels each and ten questions per level; stabilize accuracy before moving up. 代数看结构:方程、函数与变化;先写规则再代数字。 Algebra levels start with linear equations and factorable quadratics, then move into functions and an introduction to calculus.

How it works

  1. Start at the lowest difficulty.
  2. Ten questions per level; clear one to unlock the next.
  3. Review at 1/3/7/14/30 days.

FAQ

Which difficulty?

Start at basic and move up when accuracy stays above 80%.

How many levels each?

1000.