In Britain, "maths" is the shortened version of mathematics.
Okay yes, then the shortened word for mathematics in the US is just math. That may seem contradictory, but it's how we do it here. It makes sense to me, but I grew up with it.
CD
In Britain, "maths" is the shortened version of mathematics.
We use the plural in the UK because in our education system we get to employ it more than once"Math" was never used when I was at school (admittedly, it was in Yorkshire).