Cambridge IGCSE Computer Science May/June 2025 Paper 22 – Programming Question Explained (Q10)

Welcome back! In this video, we go step by step through the programming part of Cambridge IGCSE Computer Science Paper 22 (May/June 2025).
Even though this programming question was later removed from the official paper, it’s an excellent exercise to strengthen your skills in functions, procedures, subprogramming, and Python logic.

We’ll cover:
✅ Functions vs Procedures (key differences)
✅ Writing Python functions for calculating volume of 3D shapes (Cuboid, Triangular Prism, Sphere)
✅ Using constants like π (pi)
✅ Menu-driven programs with validation and loops
✅ Commenting and structuring code for exams

Perfect for anyone preparing for IGCSE Computer Science or just wanting to sharpen Python skills!

⏱ Timestamps:
00:00 – Introduction
00:17 – Overview of Paper 22 Programming Question
01:00 – Functions vs Procedures Explained
02:10 – Writing Functions for Shapes (Cuboid, Triangular Prism, Sphere)
05:30 – Using Constants & Global Variables (π)
07:00 – Creating a Menu & Validating Input
09:15 – Endless Loop & Exit Procedure
12:40 – Putting It All Together in Python
14:20 – Final Thoughts

🔗 Resources to Help You Revise:

Cambridge IGCSE Computer Science Past Papers:    • Past Paper Review - Cambridge IGCSE 0478 C...  

Playlist: IGCSE Computer Science Exam Prep →    • Past Paper Review - Cambridge IGCSE 0478 C...  

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