What is an algorithm? lesson for Pearson Edexcel International GCSE Computer Science (4CP0): a free lesson with editable PowerPoint slides and a student worksheet. An algorithm is a sequence of steps that solves a problem or completes a task; students define it and follow short examples.
This free version includes the slides and the student worksheet. The answers are not included.
Get the full lesson- With full answers: What is an algorithm? – Edexcel IGCSE Computer Science lesson
- The whole topic: Problem solving – Edexcel IGCSE Computer Science (13 lessons)
Last updated: November 2026.
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