Three single-volume GCSE textbooks for all abilities updated to cover the current GCSE syllabuses, including extra material for Handling Data.Each book includes:-the necessary theory to the appropriate level concisely presented, followed by clearly worked examples to show how this is applied in practice;-plenty of carefully graded exercises, for consolidation and revision;-three sections of coursework assignments. Each relates to its preceding chapters, building up confidence in preparation for coursework/projects for assessment.The Basic Course is designed for students taking GCSE Foundation Tier Papers and aiming for Grades D-G.