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11–12Mathematics Standard 11–12 Syllabus

Record of changes
Implementation from 2026
Expand for detailed implementation advice

Content

Year 12 – Standard 2

Critical path analysis
  • Construct a network diagram from a precedence table or equivalent, including those involving dummy activities, limited to 10 activities

  • Explain the term critical path

  • Apply forward and backward scanning to determine the earliest starting time (EST) and latest starting time (LST) for each activity in a project

  • Calculate float times to identify critical and non-critical activities

  • Analyse ESTs and LSTs to locate the critical path(s) for the project

  • Apply critical path analysis to determine the minimum completion time for a project

  • Construct a Gantt chart to represent a project from a network diagram indicating the critical path

  • Examine the impact of increasing or reducing the duration of an activity on the completion time of the project or task being modelled

  • Use a spreadsheet to model a project involving precedence tables and solve related problems

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