IB skill practice

Calculate critical path float

Calculate total float from earliest and latest start times.

Paper 1, Paper 2 5 marks Difficulty 4

Calculate critical path float - exam scenario

In a library network project network, an activity has earliest start 7 and latest start 13. Calculate its total float. Enter the requested value and choose the interpretation that matches the result.

Worked practice: result and interpretation

Calculate the requested result first, then choose the interpretation that follows from it.