Teacher Notes
Duration: 45–60 minutes
*Includes: 9 structured sections with 25+ engaging questions and activities
Covers: Binary, denary, and hexadecimal concepts, conversions, mixed practice, and CAIE-style exam questions
Differentiation: Scaffolded support and extension challenges, including 16-bit binary conversions and exam-style reasoning
Resources: Powers of 2 reference table, hexadecimal chart (optional), mini whiteboards (optional)

Perfect for Cambridge IGCSE and AS Computer Science (0478/0984) and similar courses. This classroom-ready worksheet features progressive activities, success criteria, challenge tasks, self-assessment, and dedicated answer spaces to build confidence and prepare students for examinations while saving teachers valuable planning time.