What is included?250 challenging multi-step questions per bookFull worked solutions for every chapterStudent-friendly layout designed for young learners What is the difference between book A and B?Just the chapters they cover. Because there are 500+ questions, we divided them into two manageable books so students can learn in a clear structured way. Some of the key areas in this Book ( Book B) :? ?Sequences, Algebra, Time, Measurement and Puzzles Some of the key areas in the previous book ( Book A) : Number, Proportion, Shapes and Angles, Averages and Puzzles Perfect for: Students preparing for 11+ exams and secondary school entrance tests to build confidence and independent thinking skills. Perfect for: KS3 Students (Years 7 and 8 Secondary) that want to improve problem solving skills.