Combining Boolean Operators
OCR J2772.4bGCSELesson packSubscription
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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.
- 8 questions
- 24 marks
- about 18 minutes
- marked instantly
Question types: short answer, multi-part, multiple choice, truth table, true or false.
Try one from this worksheet
When evaluating the expression A OR B AND NOT C, which operation is performed first?
Pick an answer: it's marked straight away, just as your pupils would see it.
About this resource
Combine AND, OR, and NOT gates into logic circuits, write and interpret Boolean expressions, complete complex truth tables, and apply Boolean logic to real-world scenarios.
13 slides.
Lesson outline
- Combining Logic Gates
- Logic Circuit: A AND NOT B
- Worked Example: (A OR B) AND NOT C
- Logic Circuit: (A OR B) AND NOT C
- Work It Out
- From Expression to Circuit
- Logic Circuit: (NOT A) OR (B AND C)
- Real-World Scenarios
- Code Demo: Truth Table Generator
- Coding Challenge: Boolean Expression Evaluator
- Task: Complete the Truth Tables
Unit bundle2.4 Boolean Logic


