Sixth Term Examination Paper (STEP); 2x interviews
Interview 1: Olympiad-style questions; Interview 2: computational maths
Practice interviews
Past papers
Use the 'art of problem solving' website
Remember this advice isn't official. There is no guarantee it will reflect your experience because university applications can change between years. Check the official Cambridge and Oxford websites for more accurate information on this year's application format and the required tests.
Also, someone else's experience may not reflect your own. Most interviews are more like conversations than tests and like, any conversation, they are quite interactive.
Test taken:
Number of interviews: 2
Time between interviews: 15 minutes
Length of interviews: 30-45 minutes
Online interview: No
Before the first interview we had a test, then the first interview was about questions on the test. The test was a very much problem solving based, so Olympiad style maths.
Second interview was more like hard A Level Maths questions. Personal statement didn't come up at all, but one of the questions in my second interview was chosen becuase I said I was interested in computational maths. Both interviews were very relaxed and I found myself even laughing through the second one.
A couple
A lot of past papers.
Try out some Olympiad maths, I did it for fun before my interview test then realised that the stuff I'd learnt in that month of doing it for fun was the only reason I could even attempt half the questions I did. I highly recommend the artofprobolemsolving website for getting questions and papers from around the world, but also recommend the