I am afraid I have not a mathematical mind; for my figures always manage to get into the wrong places!
A chess player, and I suspect he might have a mathematical mind.
Instead he is a nuclear engineer with an amazingly mathematical mind.
"I have a very mathematical mind; what can I say?"
My father had a mathematical mind, my mother that of an artist.
The entire set of stories was so foreign to his mathematical mind that he did not even know how to react.
Card play is largely a science, in which the mathematical mind has some advantage.
Having a mathematical mind helps too, since spreadsheets and annual reports are important resources.
Not an easy subject, music theory; you needed a mathematical mind for it.
Perhaps my mathematical mind can be of assistance to you.