A detailed 50-slide GCSE Maths PowerPoint covering positive and negative numbers, number lines, calculations, rules, techniques and exam-style practice. This engaging resource is designed for AQA GCSE Mathematics, but it can also be used with other GCSE exam boards and secondary maths curriculums. The PowerPoint includes: Meaning of positive numbers, negative numbers and zero Reading and marking values on number lines Comparing and ordering integers Adding positive and negative numbers Subtracting positive and negative numbers Multiplying and dividing signed numbers Rules for working with different signs Clear calculation techniques Step-by-step worked examples Temperature, money and real-life questions Common mistakes and checking methods Exam-style questions Independent worksheets Challenge questions Answers and explanations Handwritten-style side notes for classroom teaching The slides have a plain and organised design with proper spacing, making them easy to display, explain and annotate during lessons. This resource can be used for: Whole-class teaching GCSE revision Foundation Tier support Starter and plenary activities Intervention lessons Homework practice Online tutoring Independent learning