The scholar's assistant, and guide to arithmetic. [electronic resource] : Comprising all the rules and tables of arithmetic in whole numbers; methodically and briefly Laid down in a plain familiar Manner, By Question and Answer. Compiled for the use of schools, and will be found a convenient Remembrancer to Young Gentlemen and Ladies after they have left School, and to such Persons whose Business does not require their constant Practice in Arithmetic. By R. Dyde.