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NumberSystems.study (binary, hex, denary, arithmetic)

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Last edit: 19 November 2025

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Resource Type Worksheets and Activities, Teaching Resources, Example Programs and Live Lessons
Curriculum Topic Data & Information
English Key Stage 11-14 year (KS3), 14-16 years (KS4), 16-18 Years (KS5)
Scottish Curriculum Levels P5-P7 (9-11 years), S4 - National 4/5 (15-16 years), S1-S3 (11 - 15 years), S5 Higher (16-17 years), S6 Advanced Higher (17-18 years)
Awarding Bodies AQA, OCR, WJEC EDQAS, Pearson / Edexcel

NumberSystems.study - practice number system conversions

This site provides an endless supply of number systems practice questions in an academic format. Questions are generally limited to 0-255 / 8 bits, apart from floating-point binary.

The Question types side menu contains various types of number systems questions found on GCSE and A level course specifications. Students can answer ad-hoc questions of any type and track their progress.