Texas Instruments
Texas Instruments: Composing Music Mathematically
This activity is designed to motivate and challenge first year algebra students through a fun introduction to advanced mathematical concepts. It also offers extensions for upper grade level students. Students will recognize relationships...
University of Toronto (Canada)
U. Of Toronto: Does the Number E Have Real Physical Meaning?
This site explains why the number e does have meaning outside of its purely mathematical applications. Gives an example of this using compound interest. Also explains the number e as a limit and its role in calculus.
University of South Florida
Educational Technology Clearinghouse: Lit2 Go: Lewis Carroll: Symbolic Logic
The text of a book "discussing the area of mathematics which studies the purely formal properties of strings of symbols." The text can be read online or downloaded by individual chapters in MP3 or PDF format. In addition, each chapter...