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### Contenido

 NUMBERS 1 ADDITION 15 SUBTRACTION 27 PROPERTIES OF NUMBERS 81 COMMON FRACTIONS 100 GENERAL PRINCIPLES 103 MULTIPLICATION 120 DIVISION 130 DECIMAL FRACTIONS 147
 NOTATION AND NUMERATION 148 ADDITION 165 DENOMINATE NUMBERS 188 MEASURES OF EXTENSION 194 MEASUREMENTS 226 MEASURES OF TIME 233 PERCENTAGE 246 DEFINITIONS ETC 246 249 COMPOUND INTEREST 279 METRIC SYSTEM 294

### Pasajes populares

Página 48 - DIVISION is the process of finding how many times one number is contained in another, or of finding one of the equal parts of a number.
Página 270 - Find the amount of this principal for the next period; and so continue till the end of the given time. III. Subtract the given principal from the last amount, and the remainder will be the compound interest. When...
Página 76 - The Greatest Common Divisor of two or more numbers is the greatest number that will exactly divide each of them. Thu4, 18 is the greatest, common divisor of 36 and 54, since it is the greatest number that will divide each of them without a remainder.
Página 128 - Reduce the fractions to a common denominator and divide the numerator of the dividend by the numerator of the divisor.
Página 287 - The Liter is the unit of capacity, both of Liquid and of Dry Measures, and is a vessel whose volume is equal to a cube whose edge is one-tenth of a meter, equal to 1.05673 qt. Liquid Measure, and .9081 qt. Dry Measure, TABLE. 10 Milliliters, ml.
Página 203 - A circle is a plane figure bounded by a curved line, every point of which is equally distant from a point within called the center.
Página 64 - I. Cut off the ciphers from the right of the divisor, and as many figures from the right of the dividend. II. Divide the remaining part of the dividend by the of the divisor.
Página 197 - Weight is used in weighing gold, silver, jewels, and in philosophical experiments. TABLE. 24 Grains (gr.) = 1 Pennyweight . pwt. 20 Pennyweights = 1 Ounce . . . . oz. 12 Ounces = 1 Pound . . . . Ib. 1 Ib. C 5760 gr. .< 240 put. ( 12 oz. 36. TABLE. DIAMOND WEIGHT. 16 Parts = 1 Grain. 4 Grains — 1 Carat. 1 Carat = 3i Troy gr., nearly. ASSAYERS
Página 25 - PROOF. — Add the remainder to the subtrahend, and if the sum is equal to the minuend, the work is correct.
Página 192 - A Cord of wood is a pile 8 ft. long, 4 ft. wide, and 4 ft. high ; for 8 x 4 x 4 = 128.