Khan Academy Math

29th November 2018 at 12:03am
Khan Academy


  • Early math
  • Arithmetic
  • Pre-algebra
  • Algebra I
  • Geometry
  • Algebra II
  • Trigonometry
  • Precalculus
  • Statistics & probability
  • Calculus
  • AP Calculus AB
  • AP Calculus BC
  • Differential equations
  • Linear algebra


Early math + Arithmetic

Picture from Wikipedia

  • counting
  • number, 2-digit number, 3-digit number
  • Elementary arithmetic: addition, subtraction, multiplication, division, regrouping (carring, borrowing), times tables, basic facts, quotient, remainder
  • Deci- (or places): tens, hundreds; tenth, hundredth
  • Geometry: size, size length, conner; shapes, fractions of shapes, composing shapes
  • Basic Facts: In Basic Facts, the arithmetic operations such as addition, subtraction, multiplication, and division are performed mainly by using the one-digit numbers (1 to 9).
  • negative number, positive number, opposite number, absolute value
  • fraction (To be continued from - Fraction)

Long Long After

  • cartesian coordinate system, polar coordinate system