numerate
Concise Oxford English Dictionary © 2008 Oxford University Press:
numerate /ˈnjuːm(ə)rət/
▶adjective having a good basic knowledge of arithmetic.
– derivatives
numeracy noun.
numeracy noun.
– origin 1950s: from L. numerus ‘a number’, on the pattern of literate.
'numerate' also found in these Oxford entries:

