14 complete, ready-to-teach 90-minute lessons for OCR GCSE (9–1) Computer Science J277, in teaching order. Each lesson has a PowerPoint with animated worked examples, a three-level worksheet (Bronze, Silver, Gold), exit tickets, teacher answers and original exam-style questions with a walkthrough.

Save £13.87 compared with buying the 14 lessons separately (£41.86).

LESSONS
• Lesson 5: RAM, ROM and cache
• Lesson 6: Virtual memory
• Lesson 7: Secondary storage
• Lesson 8: Choosing storage
• Lesson 9: Units of data
• Lesson 11: Binary addition
• Lesson 12: Hexadecimal
• Lesson 13: Binary and hex
• Lesson 14: Binary shifts
• Lesson 15: Characters
• Lesson 16: Images
• Lesson 17: Sound
• Lesson 18: File size
• Lesson 19: Compression

Lesson 10: Denary and binary is available free as a separate resource in our shop. Download it first to try the format.

Original resource by Mo² (Mo Squared Resources). Not endorsed by OCR.