Key Terms - Iteration

An algorithm is a set of instructions.

A flowchart represents an algorithm

Decision shape - this is used when there is a selection.

Always has an option of 2 paths. One must be selected.

A 'YES' or 'NO' selection

Keywords

Sequencing - the order steps are carried out

Selection - 2 or more possibilities

Iteration - Repeating a step or task in an algorithm

Loop - to go back to the previous step

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