
A comprehensive revision and teaching pack for WJEC GCSE Computer Science Unit 1 – Section 1.2 Data Representation.
This structured pack helps students understand how data is represented and processed in computer systems.
Included in this resource:
• Knowledge organiser
• Revision flashcards
• Student revision workbook
• Topic test
• Mark scheme
• Teacher guide
Topics include:
• Binary numbers
• Denary and hexadecimal
• Binary addition
• Character sets (ASCII / Unicode)
• Image representation
• Sound representation
• Data compression
• File sizes and storage units
Ideal for GCSE Computer Science lessons, revision and exam preparation.
Designed for the NEW WJEC GCSE Computer Science specification (Made for Wales).
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