
AQA A-level Physics Electronics lesson on combinational logic and Boolean algebra. 19 editable slides, 25-mark worksheet, mark scheme and PDFs.
What’s in the PowerPoint
• A switches recap starter, with answers in the speaker notes
• Logic levels, Boolean notation and the six gates with truth tables
• Writing an expression from a circuit, with a full truth table
• The rules for simplifying expressions
• Building a circuit from a truth table, with a worked example
• A guillotine interlock example and a practical
• A common mistakes slide based on AQA examiner reports
• Six check questions with answers, and an exit ticket
• Teacher notes on every slide: spec references, examiner report tips, prior knowledge pages and practical ideas
What’s in the worksheet (25 marks)
• Recall of truth tables, expressions and Boolean rules
• Writing and simplifying expressions, and drawing circuits
• A design question: truth table, expression and circuit
• A full mark scheme with mark points, on separate pages
• PDF copies of the slides, the student worksheet (no answers) and the mark scheme, ready to print
Good for: first teaching, revision, homework, cover lessons or independent study. The PowerPoint and Word files are fully editable, and the PDFs are ready to print or share with students.
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