What is another word for "arithmetic"?

Roget's Thesaurus (1911) lists these synonyms for "arithmetic": account, accountable, accountant, acquit, actuary, and, assets, audit, auditor, balance, bean, bill, book, bookkeeper, bookkeeping, bring, budget, carry, cash, cast, chartered, check, commercial, cook, counter, credit, creditor, current, day, debit, debtor, doctor, double, enter, entry, expenditure, falsify, field, finance, financier.