Surely science in it's widest sense has to be the study of the physical world?
Maths can be used (with great effect) to decribe the physical world but this is just a useful application of it's methods which could be equally applied to entirely and completely abstract axioms that have no basis in physical reality.
I would say that science applies logic to physical phenomenon and that maths is the language of logic.
Therefore in answer to the OP,no maths is not science as such but the two are intrinsically linked.
I am more interested to know if people think we doscover or invent maths?
Edited by Straggler, : No reason given.