Free Ebook about Math: "When are we ever going to use this?" is a great way to reach young people

Why not throw a series of questions and interesting headlines at students (instead of topics of chapters)?   Why not ask questions instead of lecturing about division, algebra, slopes and matrices?

Here's a delightful approach:  a PDF math book.  Why not download it now?

This is from the Hal Saunders book

http://sites.csn.edu/jmatovina/120book_2e.pdf