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RULE. 1. Separate the given number into periods of two figures, each, beginning at the units place.
The Elements of Algebra - Page 174
by Elias Loomis - 1856 - 268 pages

Howard's Art of Computation and Golden Rule for Equation of Payments for ...

C. Frusher Howard - Ready-reckoners - 1879 - 134 pages
...of two numbers equals their sum multiplied by their difference. To find the square root of a number. RULE 1. Separate the given number into periods of two figures each, beginning at the unit's place. The number of figures In the root equals the number of periods. 2. Find the greatest...

Graded Problems in Arithmetic and Mensuration

Samuel Mecutchen - Arithmetic - 1880 - 262 pages
...the required power ; the product of these factors will be the required power. EVOLUTION. SQUARE ROOT. SEPARATE the given number into periods of two figures each, beginning at the right hand. Find the greatest number whose square is contained in the first left-hand period, for the first figure...

Graded Problems in Arithmetic and Mensuration

Samuel Mecutchen - Arithmetic - 1880 - 288 pages
...the required power ; the product of these factors will be the required power. EVOLUTION. SQUARE ROOT. SEPARATE the given number into periods of two figures each, beginning at the right hand. Find the greatest number whose square is contained in the first left-hand period, for the first figure...

Howard's Art of Computation and Golden Rule for Equation of Payments for ...

C. Frusher Howard - Ready-reckoners - 1880 - 146 pages
...cube root of 343. The units figure 3 X 3 X 3=27. Ans. 7. To find the square root of a number. EULE 1. Separate the given number into periods of two figures each, beginning at the unit's place. The number of figures la the root equals the number of periods. 2. Find the greatest...

National Arithmetic, Oral and Written: For Common and Graded Schools ...

Joseph Ficklin - Arithmetic - 1881 - 406 pages
...root of 12321. RULES. 1. To find the square root of an integer, or of a number containing a decimal. *1. Separate the given number into periods of two figures each, beginning with the place of the decimal point. 2. Find the greatest number whose square is contained in the period...

An introduction to arithmetic

James Gray - Arithmetic - 1883 - 154 pages
...9'879518/j. 6. Divide 4-736 by 82-73. Ans. 05724855 #BesV EXTRACTION OF THE SQUARE ROOT. RCLE 1. Divide the given number into periods of two figures each, beginning at the right hand, and pointing toward the left in integers, and toward the right in decimals. Every period will give...

Fish's Arithmetic Number Two: Oral and Written, Upon the Inductive ..., Book 2

Daniel W. Fish - Arithmetic - 1883 - 360 pages
...Practice, thus : 24900 18,66,24 ( 432 400x2 + 30x2 + 2 = 862)1724 16 1У24 83 ) 266, etc. EULB.—1. Separate the given number into periods of two figures each, beginning at tJie units' place. 2. Find the greatest number whose square is contained in the period on the left;...

Howard's Anglo-American Art of Reckoning: The Standard Teacher and Referee ...

C. Frusher Howard - Ready-reckoners - 1884 - 144 pages
...Ans. 7. To find the square root of a number. Use, to find the length of one side of a given square. RULE 1. Separate the given number into periods of two figures each, beginning at the unit's place. The number of figures In the root equals the number of periods. 2. Find the greatest...