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Binary Arithmetic & Two's Complement

AQA 75174.5.4A-levelLesson 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.

  • 14 questions
  • 34 marks
  • about 50 minutes
  • marked instantly

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

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About this resource

Add and multiply unsigned binary integers, represent negative and positive integers in two's complement, perform subtraction using two's complement, and calculate the range for n bits.

20 slides.

Lesson outline

  1. Retrieval Starter — Number Systems & Units
  2. Keyword Glossary
  3. Unsigned Binary: Range & Conversion
  4. Check: Unsigned Range
  5. Practise: Unsigned Conversion
  6. Adding Two Unsigned Binary Integers
  7. Practice — Unsigned Binary Addition
  8. Multiplying Two Unsigned Binary Integers
  9. Practice — Unsigned Binary Multiplication
  10. Check: Multiplication and Bit Width
  11. Representing Negative Integers: Two's Complement
  12. Check: The Sign Bit's Value
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