Books Books Or when the third term is greater than the first, and requires the fourth term to be less than... The Federal Arithmetic: Or, a Compendium of the Most Useful Rules of that ... - Page 74
by James Noyes - 1808 - 152 pages ## The Complete Practical Arithmetician: Containing Several New and Useful ...

Thomas Keith - Arithmetic - 1822 - 332 pages
...evidently require a longer time than 21 men to dig a trench ; hence the proportion is inverse; for, the third term is less than the first, and requires the fourth to be greater than the second. Examples, (1.) If a field of grass be mowed by 10 men in 12 days in... ## The Arithmetical Catechism, Compiled from Various Authors, for the Use of ...

Henry Jackson - Arithmetic - 1824 - 165 pages
...third term is greater than the first, and requires the fourth term to be greater than the second, lass requiring less, is when the third term is less than the first and requires • tha fourth terra to be less than the second. 4. Q. Iloyi are questions in the Rule of Three Stated... ## The Schoolmaster's Assistant: Being a Compendium of Arithmetic, Both ...

Thomas Dilworth - Arithmetic - 1825 - 216 pages
...fourth term to be less than the second. Q. What is meant by less require* more ? A. Less requires more, is when the third term is less than the first, and requires the fourth term to be. greater than the second. Q. How is the fourth Term in Inverse Proportion found ? A. By multiplying... ## The Schoolmaster's Assistant: Being a Compendium of Arithmetic, Both ...

Thomas Dilworth - Arithmetic - 1825 - 194 pages
...more. Q. What is meant by more requires less ? A. More requires less, is when the third term is greatiT than the first, and requires the fourth term to be less than the seeond. Q. What is meant by less requires more ? A. Less requires more, is when the third term is less... ## The tutor's expeditious assistant; being a system of practical arithmetic ...

John White - Arithmetic - 1826 - 136 pages
...4*<1., what will be the price of 2 pieces, each containing 1 6 yards? Ans. £31. 9s. 7d. quires more, is when the third term is less than the first, and requires the fourth term to be greater than the second, and is therefore called INVKRSS PROPORTION. For example, if 8 yards cost 2s.,... ## Practical and Mental Arithmetic: Designed Principally to Accompany Daboll's ...

Roswell Chamberlain Smith - Arithmetic - 1826 - 114 pages
...fourth term, or answer, to be more than the second. When does less require less? .Ans.Less require less, when the third term is less than the first, and requires the fourth term, or answer, to be less than' (he second. What is the fourth nnmber called when found? Ans. The answer.... ## Practical and Mental Arithmetic on a New Plan: In which Mental Arithmetic is ...

Roswell Chamberlain Smith - Arithmetic - 1827 - 196 pages
...and requires the fourth term or answer to be less than the second. When does less require more ? A. When the third term is less than the first, and requires the fourth to be more than the second. RULE. — How do you state the sums? A. As in the Rule of Three Direct.... ## The Federal Calculator: Or, A Concise System of Practical Arithmetic

William Slocomb - 1828 - 160 pages
...the third term is greater than the first, and requires the fourth term to be less than the second; or when the third term is less than the first, and requires the fourth term to be greater than the second. RULE. j State and reduce the terms as in the Rule of Three Direct; then multiply... ## Practical and Mental Arithmetic: On a New Plan, in which Mental Arithmetic ...

Roswell Chamberlain Smith - Arithmetic - 1830 - 286 pages
...first, and requires the fourth term, or answr, to be less t!rnn the sccond ; and less requires more, when the third term is less than the first, and requires the fourth term to he more than the second. RULE. State and reduce the terms as in the Rule nf Three Direct ; then multiply... 