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Year 9 · Your subject space

Computing

Explore digital tools, programming and safe technology use.

Start here

How to learn in Year 9 Computing

Watch this short guide, then choose a lesson below.

Learn through explanations, worked examples and practice.

Your earlier submitted work and progress are retained in your learning history. These replacement lessons have their own progress.

Programming

  1. State what a function promises Free preview
  2. Separate the algorithm from its syntax Free preview
  3. Track a result across a collection Free preview
  4. Clean representation without changing meaning Full course
  5. Test boundaries and failure paths Full course

Algorithms

  1. Count work under stated assumptions Full course
  2. Maintain a sorted part Full course
  3. Keep what the task needs Full course

Systems

  1. Instructions and data use memory Full course
  2. A fixed number of bits has a limit Full course
  3. Count pixels and bits per pixel Full course
  4. Smaller representations have trade-offs Full course
  5. A secure connection is not a truth certificate Full course

Projects

  1. Choose a display that answers the question Full course
  2. Test whether people can use the interface Full course
  3. Judge the result against requirements Full course

Check your learning

  1. Year 9 Computing — course check Full course