KS3 & GCSE Computing
9 KS3 & GCSE explainers and guides.
- 5 Core KS3 Computing Concepts Every Student Should Know
The 5 core KS3 computing concepts every student should know: algorithms, binary, programming, networks and data — explained simply with examples.
- Binary Numbers Explained for KS3 Computing Students
Binary numbers explained for KS3 computing: how to convert decimal to binary and back, why computers use base-2, and worked examples with place-value tables.
- How Do Search Engines Work? KS3 Computing Explained
How do search engines work? A KS3 computing guide covering crawling, indexing and ranking — with a worked example, real data, and links to the national curriculum.
- How to Plan an Algorithm With a Flowchart (KS3 Computing)
Step-by-step guide to planning algorithms with flowcharts at KS3: the standard shapes, how to draw decision diamonds, and a worked even/odd number example.
- What Is a Variable in Programming? KS3 Computing Explained
What is a variable in programming for KS3 students? Learn how variables store data, the difference between variable types, and how to use them in Python examples.
- What Is an Algorithm? A KS3 Computing Guide
Find out what an algorithm is in KS3 computing: a clear definition, real-world examples, and how algorithms link to coding and problem-solving in Year 7–9.
- What Is Computational Thinking? A KS3 Computing Guide
What is computational thinking for KS3 computing? Clear definitions of decomposition, abstraction, pattern recognition and algorithms, with real examples for Year 7–9.
- What Is Pseudocode? A KS3 Computing Guide
What is pseudocode in KS3 computing? A clear explanation with examples of sequence, selection and iteration, and how pseudocode bridges algorithms and real code.
- What Is the Internet and How Does It Work? KS3 Computing Guide
A clear KS3 computing guide to what the internet is, how data travels across it, the difference between the internet and the World Wide Web, and key terms explained.