UML diagrams, Use Case, Class, Sequence - | PPT + Worksheets + Activity + MCQ Quiz + Marking Scheme | AQA | OCR | GCSE Computer Science.

Also suitable for AQA GCSE Computer Science, OCR GCSE Computer Science, Edexcel Computer Science and A-Level Computer Science teachers.

1. Core Lecture — 30 Slides (PPTX)

Navy/blue professional theme across 8 modules: What is UML & SDLC context · Use Case notation (actors, system boundary, «include», «extend») · «include» vs «extend» side-by-side panel with mini diagrams · Use Case worked example (Online Library) · Class notation (3-compartment, visibility markers, types) · Four relationships with symbols (association, aggregation, composition, inheritance) · Multiplicity reference table · Class worked example (E-Commerce system) · Sequence notation (lifelines, activation bars, message types) · Combined fragments (alt, loop, opt) · Sequence worked examples (Login & ATM with alt) · Aggregation vs Composition deep-dive · Inheritance hierarchy (Animal/Dog/Cat/Bird) · How the three diagrams connect · Exam technique, common mistakes, diagram selection guide, glossary, summary, and practice slides.

1. Worksheet — 50 marks (DOCX)

Three sections: Use Case (definitions, notation table, «include»/«extend» explanation, library system diagram design), Class Diagrams (compartments, visibility, reading notation, aggregation vs composition, full school system class diagram), and Sequence Diagrams (lifeline purpose, message types, reading a sequence, partial diagram drawing, full food ordering sequence with alt fragment).

1. Activity — Class Discussion (DOCX)

Three tasks: UML element card sort (15 elements, classify to UC/CD/SD), Spot the Error exercises (3 flawed diagrams — use case, class, and sequence each with multiple deliberate errors to find and correct), and a full EduLearn Platform case study producing all three diagram types plus a 6-mark AO3 evaluation essay.

1. MCQ Quiz — 20 Questions (DOCX)

Covers 5 sections: UML Overview, Use Case Diagrams, Class Diagrams, Sequence Diagrams, and Exam Application. Includes two targeted questions on the most common student errors (arrow directions, notation).

1. Answers & Marking Scheme — Teacher Copy (DOCX)

Full MCQ answer grid · Mark-scheme tables with acceptable answers, mark allocations, and examiner guidance for every worksheet question · Card sort answer key · All three Spot the Error worked solutions · EduLearn case study indicative answers for all three diagrams · AO3 evaluation band descriptors (1–6 marks).

All worksheets are print-ready

Fully editable resources.

Great for: classroom teaching, revision lessons, flipped learning, homework tasks.

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