- Percentages (1 exercice)
- Increases and reductions (3 exercices)
- Multiplier coefficient (6 exercices)
- Determining the final value (2 exercices)
- Determine initial value (3 exercices)
- Successive developments: determining the final value (6 exercices)
- Successive trends: overall rate of change (6 exercices)
- Successive evolution: determine initial value (2 exercices)
- Average change (2 changes) (9 exercices)
- Average Change (3 exercices)
- Evolution and follow-up (1 exercice)
- Mutual evolution (4 exercices)