A really fast thesaurus... with lots of synonyms.

(n) :
the mathematics of numbers (integers, rational numbers, real numbers, or complex numbers) under the operations of addition, subtraction, multiplication, division, raising to powers and extraction of roots.; (modifying another noun) Of, involving or relating to arithmetic

"arithmetic test"

(adj) :
of, relating to, or using arithmetic; arithmetical; of a progression, mean, etc, computed using addition rather than multiplication

"arithmetic progression"

(n) :
the mathematics of numbers (integers, rational numbers, real numbers, or complex numbers) under the operations of addition, subtraction, multiplication, division, raising to powers and extraction of roots.; (modifying another noun) Of, involving or relating to arithmetic

"arithmetic test"

(adj) :
of, relating to, or using arithmetic; arithmetical; of a progression, mean, etc, computed using addition rather than multiplication

"arithmetic progression"