mathematics vs maths

mathematics and maths both are nouns.

Word	Noun	Adjective	Verb	Adverb
mathematics	Yes	No	No	No
maths	Yes	No	No	No

As nouns, mathematics and maths are synonyms defined as:

mathematics and maths: a science (or group of related sciences) dealing with the logic of quantity and shape and arrangement

Other synonyms of mathematics include math.

mathematics (noun)	maths (noun)
a science (or group of related sciences) dealing with the logic of quantity and shape and arrangement	a science (or group of related sciences) dealing with the logic of quantity and shape and arrangement