Trace Table Practice

Trace programs one state change at a time.

Interactive trace-table practice for variable state, selection, iteration, arrays and output.

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

Prerequisites

Variables, assignment and simple control flow.

Target learning outcomes

Record variable state after statements.
Follow selection and bounded loops.
Identify output and array updates from a trace.

Limitations and conventions: Pseudocode is exam-neutral and no code is executed.

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StageDifficultyFocusSession length

Trace programs one state change at a time.

Prerequisites

Target learning outcomes

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