Challenge Your Brain is specially written for Primary 3 pupils preparing for the Gifted Education Programme (GEP) selection test. It is also a useful and strategic tool for Primary 3 and Primary 4 pupils to build a strong foundation for future Mathematical Olympiad competitions. This book consists of non-routine questions specially designed for pupils to familiarise themselves with different problem-solving approaches and to allow them to apply higher-order thinking skills in solving problems. Worked Examples and dialogues in each topic, as well as Step-by-step Solutions for all questions aim to guide pupils through the learning process. Key Features Detailed solutions for step-by-step learning Practical exercises to enhance problem solving skills Sharpen ability to handle difficult questions Product Details: ISBN-13 978-981-288-219-6 (Qn) / 978-981-288-220-2 (Ans) Extent 128 pages / 32 pages Author Loh Cheng Yee Dimensions 190 mm x 260 mm (Qn) / 180 mm x 250 mm (Ans) Weight 0.31 kg