Click the links below to try our GCSE maths exam-style or quick-fire quizzes and test your skills and knowledge.
About twenty years ago, Olgur Celikbas attended a conference on algebra in Turkey. He and his then girlfriend, Ela Özçağlar, had recently graduated from college in Ankara; both had studied math. At ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback