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Cambridge IGCSE Mathematics (9-1) · Extended · Number
Exponential growth and decay
Marks, papers and a question to try for 0980 Extended exponential growth and decay.
The current syllabus All sittings since 2019
In the papers analysed (June 2019 to June 2026, 27 papers).
What the papers show
- Share of marks
- 1.1% of the marks analysed
- How often
- On 10 of 27 papers analysed
- Which papers
- Paper 2 (no calculator), Paper 4 (calculator allowed)
- Usual command words
- find, calculate, work out
- Difficulty
- middling (3.0 on a scale from 1, the easiest, to 5)
- Last seen
- June 2026
The current syllabus: 1.2% of the marks, on 2 of 5 papers.
A question to try
Questions for 0980 are not published yet.