This page is for readers who are trying to remember what they have forgotten about mathematics. Most of the files are in pdf.
List of topics
Working with fractions How to add, subtract, multiply and divide fractions. Everything you have forgotten since elementary school.
The sigma (Σ) notation
Supporting good curricula
After reviewing what you learned long ago, check out the dismal situation in today’s schools, where there is a movement to avoid teaching useful math.
Some groups oppose the touchy-feel approach. For more information —
Canadians — go to WISE Math
Links for the U.S., U.K. and other countries coming up.