What fractions can you find between the square roots of 65 and 67?
An article demonstrating mathematically how various physical modelling assumptions affect the solution to the seemingly simple problem of the projectile.
Infinity is not a number, and trying to treat it as one tends to be a pretty bad idea. At best you're likely to come away with a headache, at worse the firm belief that 1 = 0. This article discusses the different types of infinity.
There are lots of different methods to find out what the shapes are worth - how many can you find?
Can you work out the fraction of the original triangle that is covered by the inner triangle?
There are six numbers written in five different scripts. Can you sort out which is which?
