
Support pupils in mastering one of the most important areas of OCR GCSE Computer Science with this professionally designed bundle of revision aids, knowledge organisers and classroom resources focused on Computational Thinking and Algorithms.
These visually engaging resources break down complex concepts into clear, structured and pupil-friendly explanations while maintaining the precision needed for OCR GCSE examination success.
Perfect for classroom teaching, revision, retrieval practice, homework and intervention, these resources are designed to help pupils build confidence with algorithm design, problem solving and computational thinking skills.
These resources can be used as:
Knowledge organisers
Revision mats
Classroom displays
Homework tasks
Retrieval practice activities
Independent learning resources
Cover lesson materials
Exam preparation guides
Intervention and booster resources
Topics Included
2.1.1 Computational Thinking
Abstraction
Decomposition
Algorithmic thinking
Logical thinking
Problem-solving processes
Real-world applications of computational thinking
2.1.2 Designing, Creating and Refining Algorithms
Inputs, processes and outputs
IPO diagrams
Structure diagrams
Pseudocode
Flowcharts
High-level programming languages
Nesting
Trace tables
Common programming and logic errors
2.1.3 Searching Algorithms
Linear search
Binary search
Trace tables
Comparing searching algorithms
When each search is appropriate
Time complexity basics
2.1.3 Sorting Algorithms
Bubble sort
Merge sort
Insertion sort
Trace examples
Comparing sorting algorithms
Algorithm efficiency and suitability
Features of Every Revision Aid
Each resource includes:
OCR GCSE specification-linked content
Clear explanations and worked examples
Step-by-step algorithm walkthroughs
Trace table examples
Pseudocode and flowchart examples
Retrieval-friendly summaries
Exam tips and common misconceptions
Key terminology and glossary sections
High-quality diagrams and visuals
Real-world applications and scenarios
Perfect For
OCR GCSE Computer Science (J277)
Years 9–11
Revision lessons
Algorithm teaching and modelling
Retrieval practice
Homework and independent study
Exam preparation
Intervention sessions
Classroom displays
Cover lessons
These resources are carefully designed to support a wide range of learners while also providing the depth and technical accuracy needed for pupils aiming for Grades 7–9.
File Format
High-resolution PNG files
Copyright and Licence
This resource is licensed for use within the purchasing school only. The purchasing school may print, display and share the resource internally with its staff and pupils. If purchasing on behalf of a Multi-Academy Trust (MAT), each individual school/site must purchase its own licence separately. Redistribution, resale or sharing with other schools or organisations is not permitted.
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