I stumbled across this one whilst looking for a nice proof of the sum of the first n natural squared numbers. Ken’s take on this is here and his general maths page with lots of gems of interest to budding A Level mathematiciams is here.
Here is another pre 2000 internet project. The book that has been topic pdf chunked is aimed at engineers. The explanations are lucid and just may help with explaining a little understood topic in a different way. The homepage contains other links but I can’t get the animations or questions to work.
A few notes on the topic of teaching first-timers the fundametal theorem of calculus. Calculus_SF_Theorem FTC Fundamental_Theorem_of_Calculus
A couple of other people’s dropbox resources (with attribution) can be found here: https://twitter.com/Owen134866/status/635348863402971136 And … http://www.mathedup.co.uk/peterborough-maths-dropbox/ including the Peterborough Maths Teachers dropbox https://www.dropbox.com/sh/cpvuvyid92drjpe/GSk16DYuZn.
I stumbled across this site by an Australian teacher, whilst looking for resources for my Level 3 engineering students. Excellent site for motivated AS Level students. Interactive mathematics
A post by Lin McMullin on the use of radians in calculus.