focuses on the underlying processes and strategies essential to problem solving. Each book introduces various skill sets and builds upon them as the level increases. The 6-book series covers the following thinking skills and heuristics: Primary levels 1 to 6 • Students who are keen on developing their abilities in problem solving will quickly learn how to do the following: o Make sense of the problem sum: What am I asked to find? o Make use of given information: What do I know? o Think of possible strategies: Have I come across similar problems before? o Choose the correct strategy: Apply what I know confidently. o Solve the problem: Work out the steps. o Check the answer: Is the solution logical and reasonable? • Useful Examples to illustrate skill sets and improve understanding. • Ample Practice Questions to sharpen problem solving skills and reinforce concepts. • Review Questions (easy-intermediate-challenging) to provide for overall assessment of skills learned. • Complete answers with Fully Worked-out Solutions to all questions. • Perforated Tear-out Pages for selective teaching/learning and easy filing. • There are Higher-order Questions which require application of more than 1 skill or heuristic which are aligned with the current syllabus. • Students are introduced to different skill sets at each level with increasing depth and difficulty. • Equipped with adaptive learning with Analytics Intelligence that identify students strengths and weaknesses, and help recommend worksheets to overcome the areas that students can improve on.