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Data Units & Binary Numbers

OCR J2771.2cGCSELesson packSubscription
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Set it as homework or classwork and every answer is marked as pupils go, with feedback on what they got wrong. The scores go straight into your mark book, so you can see who needs help before the next lesson.

  • 10 questions
  • 20 marks
  • about 20 minutes
  • marked instantly

Question types: short answer, multi-part, multiple choice, matching.

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How many bits are there in one byte?

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About this resource

Understand data units from bits to petabytes, and convert between binary and denary numbers (0–255).

12 slides.

Lesson outline

  1. Why Binary?
  2. Data Units
  3. Quick Check - Data Units
  4. Binary Place Values
  5. Binary ↔ Denary Conversion
  6. Interactive Binary Table
  7. Practice - Binary to Denary
  8. MSB and LSB
  9. Data Units - Fill in the Blanks
  10. Python Binary Converter
  11. Summary - Key Points for the Exam
Unit bundle1.2 Memory and Storage
Part of: 1.2 Memory and Storage: the whole unitEvery resource in the unit in one zip.

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