Beginners Tutorial GCSE Computer Science 2025 Python Walkthrough Question (WHILE Loops & Nested IFs)
This video is perfect for GCSE Computer Science students preparing for the 2025 exams. In this lesson, I break down a Python algorithm question using a WHILE loop and nested IF statements, explaining it step by step with clear exam technique.
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Full Paper 1 GCSE Computer Science Walkthrough here: https://drive.google.com/file/d/1q1dN...
FULL GCSE Computer Science Walkthrough Playlist here: • AQA GCSE Computer Science Walkthrough's
You will learn how to:
Understand what a WHILE loop is actually doing
Follow the flow of a nested IF inside a loop
Track changing variable values correctly
Explain algorithm behaviour using exam‑ready language
Avoid the most common mistakes in 6–8 mark algorithm questions
This walkthrough is ideal for:
Year 10 & Year 11 GCSE students
OCR / AQA / Edexcel Computer Science
Paper 1 programming questions
Students who find Python logic confusing
🎯 By the end of this video, you’ll know exactly how to approach and secure marks on Python algorithms involving loops and decisions.
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