"mathematical skill" is correct and can be used in written English.
You can use it to refer to a person's aptitude for math. For example: "The student showed great mathematical skill on the test, scoring higher than the rest of the class."
If the vast majority of men are not gifted at mathematics, what do we gain by arguing that mathematical skill is a male trait?
This surprising result is an outcome of increased mathematical skill.
Computing is essentially math on steroids, and writing code is a deeply mathematical skill.
As is the stereotype that those 'blessed' with mathematical skill are geniuses.
The first required little or no mathematical skill, merely general intelligence and ingenuity, as for example, so-called decanting and difficult crossings problems.
What is required in philosophy is a certain capacity for thinking about everyday concepts in abstraction from their everyday context, an ability distinct from the mathematical skill essential for being a good physicist.
The use, practicability, depth, rigor, modernity, relevancy, and usefulness of the taught mathematics were all statistically different from the desired mathematical skills for the industry.
They must be able to understand and use advanced mathematical skills such as those gained in first-year mathematics courses and beyond.
The mathematics test consists of 60 questions designed to measure mathematical skills typically learned before the start of grade 12.
The company's product development requires technologists with deep computer science and mathematical skills, and VMware has been among the biggest recruiters of such skilled workers.
Teaching mathematical skills requires knowing how those skills are actually accomplished by the mathematically proficient.
