Data Unit Practice

Convert units without hiding the convention.

Interactive practice for bits, bytes, decimal and binary prefixes, image sizes and sound file-size calculations.

Intended stage: KS3, GCSE and A level where mappedQualification: GCSE and A level where applicablePrerequisites included belowSession state is browser memory only

Prerequisites

Multiplication, division and basic binary vocabulary.

Target learning outcomes

Convert between bits and bytes.
Distinguish decimal/SI and binary/IEC prefixes.
Apply image and sound file-size formulae.

Limitations and conventions: Every question states the convention; b means bits and B means bytes.

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Convert units without hiding the convention.

Prerequisites

Target learning outcomes

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