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The Three Basic Gates: AND, OR, NOT

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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.

  • 13 questions
  • 35 marks
  • about 40 minutes
  • marked instantly

Question types: truth table, multiple choice, wordsearch, matching, fill the gap.

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Which gate gives an output of 1 ONLY when both of its inputs are 1?

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About this resource

Logic & Circuits (Lesson 2 of 6): meet the symbols and behaviour of the AND, OR and NOT gates, read their truth tables, and predict the output of each gate for any inputs using the logic-circuit tool.

17 slides.

Lesson outline

  1. Hook — The Two Doorbells
  2. Do Now — Retrieval
  3. Keywords for This Lesson
  4. What Is a Logic Gate?
  5. The NOT Gate
  6. Quick Check: The NOT Gate
  7. The AND Gate
  8. The OR Gate
  9. The Three Gate Symbols
  10. Sort It — Which Gate Is This?
  11. Hinge Check — 1 OR 1
  12. How to Predict an Output (We Do)
Unit bundleLogic
Part of: Logic: the whole unitEvery resource in the unit in one zip.

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