The SMGloM modules for geometry
trigonometric functions
special numbers in SMGloM
The SMGloM modules on linear algebra.
FormalCAD Project Content
The glossary entries Chevahir did. May be useful at some point.
Number Theoretic Identities
magic squares and their friends
Number Theory
Subglossary of primes in SMGloM
Number Theoretic Functions
OMDoc/MMT Tutorial for Mathematicians