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" Point off the given number into periods of two figures each, by putting a dot over the units, another over the hundreds, and so on. "
Practical and Mental Arithmetic ... - Σελίδα 251
των Roswell Chamberlain Smith - 1839
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Arithmetic, in which the Principles of Operating by Numbers are Analytically ...

Daniel Adams - 1839 - 268 σελίδες
...example and illustration we derive the following general RULE FOB THE EXTRACTION OF THE SQUARE ROOT. I. Point off the given number into periods of two figures...over the units, another over the hundreds, and so on. These dots show the number of figures of which the root will consist. II. Find the greatest square...

Complete Schoolmaster's Assistant: Being a Plain Comprehensive System of ...

Nathan Daboll - 1839 - 220 σελίδες
...is, to find a number which, being multiplied into itself, shall produce the given number. RULE. 1. Point off the given number into periods of two figures...by putting a dot over the units, another over the place of hundreds, and so on ; and if there be decimals, point them in the same manner from units towards...

The North American Arithmetic: For Advanced Scholars. part third

Frederick Emerson - 1839 - 300 σελίδες
...preceding examples, we give the following rule for the extraction of the square root. RULE. First — Point off the given number into periods of two figures each, by putting a dot over the place of units, and another over every second figure to the left; and also to the right, when there...

Adams's New Arithmetic: Arithmetic, in which the Principles of Operating by ...

Daniel Adams - 1840 - 278 σελίδες
...example and illustration we derive the following general RtTL,E FOR THE EXTRACTION OF THE SQUARE ROOT. I. Point off the given number into periods of two figures...by putting a dot over the units, another over the hundredsf and so on. These dots show the number of figures of which the root.will consist. II. Find...

A New System of Arithmetic, on the Cancelling Plan: Embracing the Rules of ...

Charles Guilford Burnham - 1841 - 324 σελίδες
...24X24=576. From the preceding example and illustration we derive the following RULE. I. Distinguish the given number into periods, of two figures each, by putting a dot over the units, and another over the hundreds, and so on. The dots show the number of figures of which the root will...

Arithmetic on the Productive System: Accompanied by a Key and Cubical Blocks

Roswell Chamberlain Smith - 1841 - 324 σελίδες
...each, the number of periods will equal the number of figures of which the root will consist. RULE. 14. Point off the given number into periods of two figures each, by puttting a dot over the units, another over the hundreds, and so on ; and if there are decimals, point...

The National Arithmetic ...: Combining the Analytic and Synthetic Methods ...

Benjamin Greenleaf - 1841 - 334 σελίδες
...feet square, containing 576 square feet. From the above we infer the following RULE. 1. Distinguish the given number into periods of two figures each, by putting a point over the plnce of units, another over the place of hundreds, and so on, which points show the...

Higher Arithmetic: Designed for the Use of High Schools, Academies, and Colleges

George Roberts Perkins - 1841 - 274 σελίδες
...above process, we deduce the following rule for the extraction of the square root of a whole number. RULE, /. Point off the given number into periods of two figures each t counting from the right towards the left. When the number of figures is odd, it is evident that the...

Arithmetic on the Productive System: Accompanied by a Key and Cubical Blocks

Roswell Chamberlain Smith - 1842 - 320 σελίδες
...each, the number of periods will equal the number of figures of which the root will consist. RULE. 14. Point off the given number into periods of two figures each, by puttting a dot over the units, another over the hundreds, and so on ; and if there are decimals, point...

Introduction to the National Arithmetic: On the Inductive System : Combining ...

Benjamin Greenleaf - 1842 - 184 σελίδες
...feet. E P G do. dodo. Proof. 100 25 do. do. do. 625 is 25x25 = 625. do. do. do. RULE. 1. Distinguish the given number into periods of two figures each, by putting a point over the place of units, another over the place of hundreds, and so on, which points show the...




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