The schoolmasters assistant. Being a compendium of arithmetic, both practical and theoretical. In five parts. Containing I. Arithmetic in whole Numbers, wherein all the common Rules, having each of them a sufficient Number of Questions, with their Answers, are methodically and briefly handled. II. Vulgar Fractions, wherein several Things, not commonly met with, are there distinctly treated of, and laid down in the most plain and easy Manner. III. Decimals, in which, among other Things, are considered the Extraction of Roots; Interest, both Simple and Compound; Annuities; Rehate, and Equation of Payments. IV. A large Collection of Questions with their Answers, serving to exercise the foregoing Rules, together with a few others, both pleasant and diverting. V. Duodecimals, commonly called Cross Multiplication; wherein that Sort of Arithmetic is thoroughly considered, and rendered very plain and easy; together with the Method of proving all the foregoing Operations at once by Division of

People / Organizations
Imprint
London: printed and sold by Richard and Henry Causton (successors to the late Mr. Henry Kent) at the Printing-Office, No. 21, in Finch-Lane, near the Royal Exchange, MDCCLXXVI. [1776]
Publication year
1776-1776
ESTC No.
N21613
Grub Street ID
10972
Description
xiv,[10],192p.,plate,table : port ; 12⁰
Note
Braces in imprint.