"maths problems" is correct and usable in written English.
You can use it when referring to a type of mathematics question or task. For example, "I need help with the maths problems in my textbook."
Dr Maths on MXit has helped 30,000 school-aged children work through maths problems by connecting them with maths tutors for live chat sessions.
The pack includes a selection of maths problems based on the cost of such treatments.
"This boy would set himself maths problems, which he had to solve before he could eat.
At Google in Silicon Valley, maths problems are pinned to some toilet doors, so that brains need never be idle.
Sleep-deprived children display less brain activity while working on maths problems, for example, and make more mistakes in tests.
The Mail says the army is having to reject candidates because they can't spell or solve simple maths problems.
It's part of the maths problem-solving process.
But the shortage stems not only from workload, but from a straightforward maths problem.
He shared a famous maths problem from a magazine that fascinated her – and she was hooked.
In one class, a sixth-grader called Prince Taylor solves a ticklish maths problem on the overhead projector.
However, trying to hammer this out like some metaphysical maths problem isn't really in the spirit of Buddhism.
