Edexcel IAL Computer Science – Topic 2 Data representation – Bundle (7 lessons)

A complete, ready-to-teach bundle for Pearson Edexcel International A Level Computer Science (2026): Topic 2 Data representation, in 7 bespoke lessons.

Every lesson comes with:

• Editable PowerPoint slides: goals, starter, explanations, diagrams, worked examples, a quick check, a task and an exit ticket, with teacher notes
• Student worksheet (Word): recall, applied practice and exam-style questions with marks
• Answer sheet (Word): full mark-scheme style answers

Worth £34.93 if bought lesson by lesson.

What’s inside

• U1.12 Number bases
• U1.13 Units of measurement
• U1.14 Two’s complement
• U1.15 Fixed-point binary
• U1.16 Binary arithmetic, overflow and underflow
• U1.17 Shifts and bit masks
• U1.18 Character encoding

Why teachers use it

• Mapped lesson by lesson to the specification, so coverage is easy to track
• Python 3 throughout, as the specification requires
• Fully editable: adapt to your class, timings and school template
• Works for teaching, revision, cover lessons and homework

These are independent resources written for the Pearson Edexcel International Advanced Level Computer Science specification (Issue 1, first teaching 2026; IAS XCP01, IAL YCP01). They are not produced or endorsed by Pearson.