Russian mathematician Grigori Perelman solved the century-old Poincaré conjecture, a complex topological problem. His 2002 solution was confirmed, earning him a $1 million Millennium Prize in 2010, ...
Here are six tricky maths problems which gradually get more difficult as you move through the quiz. Don't worry if you get stuck! Why not try getting your family involved? Maths challenge ...
In math, however, their language problem is confounded by the inherently difficult terminology, some of which they hear nowhere outside of the math classroom. These students have difficulty ...
The problems will get progressively more difficult as you move through the questions. Challenge yourself with some of our favourite questions. Maths challenge: Can you predict the patterns?