Lesson 2: Decomposition

Pupils apply their understanding of decomposition to a real world task before analysing Code from Scratch to figure out what it might do

Learning Objectives

  • Understanding what decomposition is and how to apply it to solve problems

  • Decomposing a problem

  • Thinking about what code blocks might have been used

Lesson Plan

Decomposition
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Presentation: Decomposition

Resources

Decomposing the problem
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Decomposing the problem answers
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Scratch code sheet
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Scratch code sheet answers
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Created by:
Cat Lamin,  
Computing specialist
Cat was a committed primary school teacher for twelve years. After starting her independent consultancy ‘Crossover Solutions’ she has travelled to Argentina, Brazil and America to share her wealth of knowledge of computer science with other teachers. Her enjoyment for…
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