Math
From wikinotes
Tutorials
khan academy https://www.khanacademy.org/ lamar U cheat sheets https://tutorial.math.lamar.edu/ Jim Hefferon math textbooks https://hefferon.net/
General Math Rules
Core Math Rules Dimensional Analysis Types of Numbers
Math Notes
Fractions Square Roots and Exponents Probability Geometry Algebra Freehand Multiplication
Freehand Division
Freehand Subtraction
Number Notation
3D Math
Quaternions
Misc
percentage faster/slower