OCR J277 2.1 Input Processes Outputs and Structure Diagrams

OCR J277 GCSE Computer Science 2.1.2 lesson: inputs, processes and outputs, and structure diagrams. 24 slides, practice, exam questions and answers.

A complete, ready-to-teach lesson for OCR GCSE Computer Science (J277) 2.1.2: identifying the inputs, processes and outputs for a problem, and using structure diagrams.

What’s included (24 editable slides)

• Learning objectives and a retrieval Do Now with answers
• Inputs, processes and outputs explained, with a worked example
• “Input, Process or Output?” card sort with colour-coded answers
• “Your Turn” input/process/output table (a cinema ticket problem) with answers
• Structure diagrams: what they show and how to read them
• Five steps for drawing a structure diagram
• “Complete the Diagram” task (an online shop checkout) with answers
• “Putting It Together”: how the two design tools work together
• Green, amber and red practice tasks (minutes converter, library system, smart thermostat) with answers
• Exam-style questions with a mark scheme

Teacher notes on every slide, including common misconceptions such as listing fixed prices as inputs.

This is lesson 2 of 6 in the OCR J277 2.1 Algorithms unit, also available as a complete bundle with booklets, homework and assessments.