Book:W.W. Sawyer/Vision in Elementary Mathematics

Volume 1 in the series Introducing Mathematics

Contents

 * Introduction
 * 1. Even and Odd
 * 2. Divisibility
 * 3. An Unorthodox Point of Entry
 * 4. Tricks, Bags, and Machines
 * 5. Words, Signs, and Pictures
 * 6. Sudden Appearance of a Practical Result
 * 7. A Miniature Problem in Design
 * 8. Investigations
 * 9. The Routines of Algebra I
 * 10. The Routines of Algebra II
 * 11. Graphs
 * 12. Negative Numbers
 * 13. Fractions
 * Answers