numeration

Then I perceave numeration, but I praye you, howe shall I do in this arte to adde two summes or more together?

Algorism, al′go-rizm, n. the Arabic system of numeration: arithmetic.

The extent to which the numeration is carried is a matter of more importance.

Practical methods of numeration are many in number and diverse in kind.

You felt you were going up in the social numeration table of life.