mathematical process is a noun meaning "(mathematics) calculation by mathematical methods". It carries one recorded sense.
(mathematics) calculation by mathematical methods
“the problems at the end of the chapter demonstrated the mathematical processes involved in the derivation”
“they were learning the basic operations of arithmetic”
mathematics
Definitions, synonyms and semantic relations for mathematical process come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.