Number Treasury 3
Investigations, Facts and Conjectures About More than 100 Number Families
Written as a resource for both teachers and students, this enlarged third edition of Number Treasury is designed to guide readers through the steps that will help them to think critically, to provide explanations and to formulate conjectures about different families of positive integers. Its 137 exercises and 28 'investigations', at three levels of difficulty, cover such intriguing topics as magic squares, palindromic numbers and twin primes. Detailed solutions are provided at the back of the book.
Abbo of Fleury and Ramsey
Commentary on the Calculus of Victorius of Aquitaine
This didactic work by Abbo of Fleury (c.945–1004) is a philosophical Commentary on the mathematical tables produced by Victorius of Aquitaine (fl.457) to facilitate calculations using Roman numerals and fractions. Latin texts of both Victorius and Abbo. No jacket.