Someone who can add, subtract, multiply, divide and even do some simple algebra is an example of someone who would be described as numerate.
transitive verb-·at·ed, -·at·ing
Origin of numeratefrom Classical Latin numeratus, past participle of numerare: see number and -ate
Origin of numeratefrom Classical Latin numerus, number + (liter)ate
transitive verbnu·mer·at·ed, nu·mer·at·ing, nu·mer·ates
Origin of numerateLatin numerāre numerāt- from numerus number ; see number .
(third-person singular simple present numerates, present participle numerating, simple past and past participle numerated)
- to count
(comparative more numerate, superlative most numerate)
- true name, true-name
From Latin numerÄtus, past participle of numerÅ.