Score A* in Singapore Mathematics Problem Sums present 18 intensive and effective problem solving methods. This series aims to enhance students’ skills by showcasing a nearly exhaustive collection and wide variety of higher ability maths problem solving sums that help students’ grades in mathematics.Series Features18 distinct problem solving strategies introduced, explained and demonstrated in tackling a wide spectrum and variety of Mathematics problem sums.Catchy strategy names and helpful acronyms assigned to help students better remember.Helpful diagrams and notes to give students a visual and better understanding.550 practice questions for rigorous drill and training.Full worked solutions with individual steps clearly labeled in detail.