Maths challenge 1 / edited by Tony Gardiner. - Oxford : Oxford University, 2000. - 99 p. : ill. ; 24 cm. Glossary : p. 93-99. ISBN: 0199147787 (pbk.) Subjects--Topical Terms: Mathematics--Problems, exercises, etc.Mathematics--Study and teaching. LC Class. No.: QA43 / M42 2000 Bk.1