Mathematical Toolchest (non-printable PDF)
(Authors: AW Plank and N Williams)
This 120-page book is intended for talented or interested secondary school students who wish to develop their mathematical knowledge and acquire new skills. It contains a comprehensive collection of theorems and other results from many branches of mathematics.
Most of the topics are enrichment material outside the normal school syllabus and are accessible to enthusiastic Year 10-level students.