Robinson's Progressive Practical Arithmetic: Containing the Theory of Numbers in Connection with Concise Analytic and Synthetic Methods of Solution, and Designed as a Complete Text-book on this Science for Common Schools and AcademiesIvison, Blakeman, Taylor, 1871 - 372 σελίδες |
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Σελίδα 11
... hand figure is called units , and the left hand figure tens . We express the numbers between 10 and 20 by writing the 1 in the place of tens , with each of the digits respectively in the place of units . Thus , . eleven , twelve ...
... hand figure is called units , and the left hand figure tens . We express the numbers between 10 and 20 by writing the 1 in the place of tens , with each of the digits respectively in the place of units . Thus , . eleven , twelve ...
Σελίδα 12
... hand of three ciphers , the number 10 at the left hand of two ciphers , or the number 100 at the left hand of one cipher ; thus , 1000. In the same manner we write two thousand , three thousand , & c . , to nine thousand ; thus , six ...
... hand of three ciphers , the number 10 at the left hand of two ciphers , or the number 100 at the left hand of one cipher ; thus , 1000. In the same manner we write two thousand , three thousand , & c . , to nine thousand ; thus , six ...
Σελίδα 14
... hand of four ci- phers ; thus , 10000 ; and one hundred thousand is expressed by removing the unit , 1 , still one place further to the left , or by writing it at the left hand of five ciphers ; thus , 100000 . We can express thousands ...
... hand of four ci- phers ; thus , 10000 ; and one hundred thousand is expressed by removing the unit , 1 , still one place further to the left , or by writing it at the left hand of five ciphers ; thus , 100000 . We can express thousands ...
Σελίδα 15
... hand or unit figure . This pointing enables us to read the hundreds , tens , and units in each period with facility . 30. Next above hundreds of thousands we have , succes- sively , units , tens , and hundreds of millions , and then ...
... hand or unit figure . This pointing enables us to read the hundreds , tens , and units in each period with facility . 30. Next above hundreds of thousands we have , succes- sively , units , tens , and hundreds of millions , and then ...
Σελίδα 18
... hand period , which sometimes con- tains only one or two figures , ( units , or units and tens . ) 33. As we have now analyzed all the principles upon which the writing and reading of whole numbers depend , we will present these ...
... hand period , which sometimes con- tains only one or two figures , ( units , or units and tens . ) 33. As we have now analyzed all the principles upon which the writing and reading of whole numbers depend , we will present these ...
Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
acres amount annex barrels of flour bought bushels bushels of corn bushels of wheat centiares cents a pound ciphers column common fraction composite number contained cords of wood cost cube cubic currency decimal places decimal point decimetre difference discount Divide dividend division dollars dry measure equal exact divisor EXAMPLES FOR PRACTICE expressed feet figure following RULE fourth gain gallons Give explanation given numbers greatest common divisor hectometres Hence the RULE hundred hundredths improper fraction inches integers interest least common multiple length lowest terms measure merchant metres metric system miles minuend mixed number months multiplicand Multiply notation NOTE OPERATION paid payment prime factors proper fraction purchase quotient rate per cent ratio receive Reduce remainder rods root sell sold square subtract subtrahend tens third thousand thousandths whole number worth yards of cloth
Δημοφιλή αποσπάσματα
Σελίδα 345 - That from and after the passage of this act, it shall be lawful throughout the United States of America to employ the weights and measures of the Metric System ; and no contract, or dealing, or pleading in any court, shall be deemed invalid or liable to objection, because the weights or measures expressed or referred to therein are weights or measures of the Metric System.
Σελίδα 48 - The dividend is the number to be divided. The divisor is the number by which we divide.
Σελίδα 165 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt.) 4 quarts = 1 gallon (gal.) 31| gallons = 1 barrel (bbl...
Σελίδα 126 - RULE. Divide as in whole numbers, and from the right hand of the quotient point off as many places for decimals as the decimal places in the dividend exceed those in the divisor.
Σελίδα 358 - To multiply a decimal by 10, 100, 1000, &c., remove the decimal point as many places to the right as there are ciphers in the multiplier ; and if there be not places enough in the number, annex ciphers.
Σελίδα 358 - When a decimal number is to be divided by 10, 100, 1000, &c., remove the decimal point as many places to the left as there are ciphers in the divisor, and if there be not figures enough in the number, prefix ciphers.
Σελίδα 102 - Multiply together the numerators for a new numerator, and the denominators for a new denominator.
Σελίδα 280 - Three numbers may be in proportion when the first is to the second as the second is to the third.
Σελίδα 163 - Railroad and transportation companies estimate light freight by the space it occupies in cubic feet, and heavy freight by weight. 3. A pile of wood 8 feet long, 4 feet wide, and 4 feet high, contains 1 cord; and a cord foot is 1 foot in length of such a pile.
Σελίδα 324 - Multiply the divisor, thus augmented, by the last figure of the root, and subtract the product from the dividend, and to the remainder bring down the next period for a new dividend.