This book contains challenging multiple-choice problems designed for pupils aged 1115.This book contains almost 600 unusual and challenging multiple-choice problems for students aged 11-15. The first part consists of past papers (1988-93) for the annual UK Schools Mathematical Challenge. The second part contains forty-two short papers in the same style, designed to fill a thiry-minute class or homework slot.This book contains almost 600 unusual and challenging multiple-choice problems for students aged 11-15. The first part consists of past papers (1988-93) for the annual UK Schools Mathematical Challenge. The second part contains forty-two short papers in the same style, designed to fill a thiry-minute class or homework slot.This book contains almost 600 unusual and challenging multiple-choice problems designed for students aged 11-15. The first part consists of past papers (1988SH93) for the annual UK Schools Mathematical Challenge. The second part contains forty-two short papers of ten questions each in the same style, and are designed to fill a thirty-minute class or homework slot. This collection of unusual, high quality problems will provide an invaluable resource for all mathematics teachers.Preface; Section A: The first six UK Schools Mathematical Challenge papers; Section B: Short problem papers; Epilogue. ...a valuable addition to the resources of any teacher preparing high school students for mathematics contests. ...an ideal addition to high school libraries. CRUX with Mayhem