B 1.1.4 Flowcharts
A flowchart is a visual representation of an algorithm using standardised symbols connected by arrows. Tracing a flowchart means following its execution step by step, recording how variable values change at each stage and determining what output the algorithm produces for a given input. This is a core examination skill. Last updated: 27 May 2026 Follow and record the effects of an algorithm step by step. In practice...