Quick cards to help you memorize important stuff for the exam
Essential algebra, trig, calculus & statistics formulas
Key definitions for functions, sets, calculus & more
Triangle, circle, polygon theorems & similarity
Essential HSK 4 words with pinyin and example sentences
Scientific and technical vocabulary in Chinese
Frequently used word pairings and sentence patterns
Newton's laws, thermodynamics, optics & electromagnetism
Essential formulas for mechanics, waves & circuits
Atomic structure, bonding, reactions & equilibrium
Organic, inorganic reactions & mechanisms