Definition of "math"

math¹

/mæθ/

noun
countable and uncountable, plural maths
1. (informal, uncountable, Canada, US, Philippines) Clipping of mathematics.
2. (informal, uncountable, Canada, US, Philippines) Arithmetic calculations; (see do the math).
3. (informal, countable, Canada, US, Philippines) A math course / class
  Quotations
  Then, I further worked myself into an A+ panic attack with the realization that on top of the algebra, I would have to take three more maths, from a choice of calculus, finite math, statistics, logic, or differential equation.
  2010, Claude Regis Vargo, Beyond My Horizon, page 108
verb
third-person singular simple present maths, present participle mathing, simple past and past participle mathed
1. (colloquial, informal) to perform mathematical calculations or mathematical analysis; to do math

/mæθ/

/mʌt/