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Building Circuits

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This worksheet marks itself

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.

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

Question types: multi-part, truth table, multiple choice, fill the gap, true or false.

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Try one from this worksheet

In a circuit, the output of one gate is fed in as an input to the next gate. What is this in-between value called?

Pick an answer: it's marked straight away, just as your pupils would see it.

About this resource

Logic & Circuits (Lesson 3 of 6): combine two gates into one circuit, trace a signal gate by gate using intermediate values, then build and test the burglar alarm — Alarm = (Door AND Armed) OR Panic — in Logic Lab.

16 slides.

Lesson outline

  1. Hook — Same Door, Different Answer
  2. Do Now — Retrieval
  3. Keywords for This Lesson
  4. Gates Join Together
  5. Intermediate Value — What It Is and What It Is Not
  6. Quick Check: Intermediate Values
  7. A Two-Gate Circuit
  8. Tracing a Signal (We Do)
  9. Hinge Check — Same Circuit, New Inputs
  10. A Real Circuit: The Burglar Alarm
  11. Task 1 (guided) — Input, Intermediate or Output?
  12. Task 2 (guided) — One Trace, Gate by Gate
Unit bundleLogic
Part of: Logic: the whole unitEvery resource in the unit in one zip.

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