Raised during the fourth century C.E. in Alexandria, Egypt, Hypatia became an authority in mathematics. Hypatia's father, Theon, believed that she should be educated the same as a boy. Theon was a professor at the university and taught Hypatia all that he knew. Hypatia became fascinated with numbers after watching Theon write number sentences. Other scholars sought Hypatia's opinions on mathematics, science or philosophy. The book includes a bibliography, a brief description of the word "mat...

This book highlights one or more mathematical concepts, ideas or symbols for each letter of the alphabet. It offers a thorough description of each term, often with possible connections to other topics. As well, interesting (and sometimes humourous) examples are included. A table of contents and a glossary are provided.

Robert's dreams transport him to a bizarre mathematical world. The "Number Devil" accompanies Robert in his nightly explorations of numbers and patterns. Their adventures lead to many discoveries and Robert's eventual love of numbers. Throughout Robert's dreams, the duo examines number concepts that include multiplication patterns, prime numbers, infinity, Fibonacci numbers and Pascal's Triangle.