โ
Self-Study Edition ยท 20 Problems
Master the Essentials
Before the Test
Carefully selected problems covering the most tested concepts. Each question includes memory keys and Korean explanations when you miss it.
๐ Geometry
๐ข Algebra
๐ Ratios
๐ง Logic
โฑ Word Problems
๐ Sequences
๐ต Circles
๐ Triangles