Converting Between Number Bases

§3.3.2Foundation and Higher tierAQA GCSE Computer Science (8525)

Converting Between Number Bases is one of 8 subtopics in Data Representation, part of AQA GCSE Computer Science (specification §3.3.2). Examiners can ask about 3 named concepts here, from Binary Numbers (0-255) to Number Base Conversion. Inside the app, this subtopic can be practised directly: exam-format questions, AI-marked against the official mark scheme.

Concepts you need to know

The named concepts the 8525 specification examines in this subtopic. The full what-to-know, how-to-get-top-marks and examiner-expectations breakdown for each lives inside the app.

Binary Numbers (0-255)Hexadecimal Numbers (0-FF)Number Base Conversion

Other subtopics in Data Representation

Number Bases Units of Information Binary Arithmetic Character Encoding Representing Images Representing Sound Data Compression

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