•Original Maths for Able Students is a series of exercises especially written for secondary students who aim high at the exams.•The books contain questions that ◊are prepared in accordance with the current curriculum ◊are deliberately set at a high level of difficulty ◊link different chapters and topics, similar to those in exam papers•The books help ◊arouse students' interest in Maths ◊consolidate students' understanding of the syllabus ◊train students' problem-solving skills•Original Maths for Able Students 特別為期望在考試中獲取佳績的中學同學製作的一系列數學練習。•書中的習題 ◊按現行的課程大綱編寫 ◊題目富挑戰性 ◊可涉及不同的章節及課題,與試卷中的題目相似•此書有助 ◊引起學生對數學的興趣 ◊鞏固同學對課程的理解 ◊訓練學生的解題能力