Focus on maths problem solving skills with advice on approaches, detailed worked examples and lots of questions to try. Help to access 4/5 mark questions testing Assessment Objectives AO2 and AO3 in GCSE Maths.Improve your problem solving skills: Practise a range of 4/5 mark questions at Foundation and Higher level Use for all GCSE Maths exam boards Gain problem solving strategies with the student-friendly, concise introduction and explanations Understand a variety of problem solving questions with detailed worked examples and solutions Practise, practise, practise at all levels and across all skills (Number, Algebra, Geometry, Measures, Probability and Statistics) Become familiar with question-type terminology with the exam language section Learn independently and check your work with the easy-to-use mark scheme in a tear-out section at the back