Floating-point data and decimal lesson for Pearson Edexcel International A Level Computer Science: a free lesson with editable PowerPoint slides and a student worksheet. Floating-point numbers can carry rounding errors in Python; students see why and use the decimal module for exact results.
This free version includes the slides and the student worksheet. The answers are not included.
Get the full lesson- With full answers: Floating-point data and decimal – Edexcel IAL Computer Science
- The whole topic: Representing and handling data – Edexcel IAL CS (10 lessons)
Last updated: November 2026.
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