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Programming Concepts & Operations

AQA 75174.1.1.2–4.1.1.6A-levelLesson packSubscription

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AQA A-level Computer Science (7517) Paper 1, 4.1.1.2–4.1.1.6 — statement types and how they combine (sequence, selection, iteration); definite vs indefinite iteration with the condition at the start or end; nested selection/iteration; meaningful identifiers; arithmetic, relational and Boolean ope…

31 slides.

Lesson outline

  1. Do Now — Retrieval
  2. I-Do: Statement Types and the Three Combining Principles
  3. Hinge Check — Statement Types
  4. I-Do: Visualising Sequence, Selection and Iteration
  5. Hinge Check — Which Combining Principle?
  6. I-Do: Meaningful Identifier Names
  7. We-Do — Identify the Statement Types
  8. I-Do: Definite vs Indefinite Iteration
  9. I-Do: Visualising the Three Iteration Structures
  10. Hinge Check — WHILE vs REPEAT…UNTIL
  11. I-Do: Nested Selection and Nested Iteration
  12. We-Do — Trace a Nested Loop
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