# 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 Academies

Ivison, Blakeman, Taylor, 1871 - 372 уелЯдет

### Фй лЭне пй чсЮуфет -Уэнфбоз ксйфйкЮт

Ден енфпрЯубме ксйфйкЭт уфйт ухнЮиейт фпрпиеуЯет.

### Ресйечьменб

 SIMPLE NUMBERS 8 Division 47 Roman Notation 8 Contractions 67 Addition Cancellation 73 Multiples 84 COMMON FRACTIONS 116 DECIMAL CURRENCY 131 Notation and Numeration o Decimal When the Price is an Aliquot Part 139
 Circular Measure 202 Definitions c 212 United States Securities 220 Protit and Loss 227 Insurance 233 RATIO AND PROPORTION 279 Arithmetical Progression 328 Analysis 334

 Square Measure 190
 The Metric System 345

### ДзмпцйлЮ брпурЬумбфб

УелЯдб 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.
УелЯдб 48 - The dividend is the number to be divided. The divisor is the number by which we divide.
УелЯдб 165 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt.) 4 quarts = 1 gallon (gal.) 31| gallons = 1 barrel (bbl...
УелЯдб 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.
УелЯдб 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.
УелЯдб 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.
УелЯдб 102 - Multiply together the numerators for a new numerator, and the denominators for a new denominator.
УелЯдб 280 - Three numbers may be in proportion when the first is to the second as the second is to the third.
УелЯдб 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.
УелЯдб 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.