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Forming differential equations past paper questions

Pure Maths 3 9709 · Differential equations. Formulate a statement involving a rate of change as a differential equation, with a constant of proportionality.

In Cambridge A Level Pure Maths 3 9709, Forming differential equations came up in 10 of the 42 papers on Paperstreak, for about 3 marks a paper when it does. It last came up in October/November 2025.

Often set with Separating variables.

10 questions, newest first

1. 9709/32/O/N/25 Question 10 part (a) · 4 marks
2. 9709/31/O/N/24 Question 10 part (a) · 4 marks
3. 9709/32/O/N/24 Question 10 part (a) · 3 marks
4. 9709/33/O/N/24 Question 10 part (a) · 3 marks
5. 9709/31/M/J/24 Question 11 part (a) · 2 marks
6. 9709/33/M/J/24 Question 9 part (a) · 5 marks
7. 9709/33/O/N/22 Question 10 part (a) · 1 mark
8. 9709/33/O/N/21 Question 10 part (a) · 2 marks
9. 9709/33/M/J/21 Question 7 parts (a(i)) (a(ii)) · 3 marks
10. 9709/33/M/J/20 Question 10 part (a) · 4 marks

More in Differential equations: Separating variables.

Questions and mark schemes from Cambridge International past papers. Paperstreak isn't affiliated with Cambridge.