# 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 σελίδες

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### Περιεχόμενα

 Definitions 7 Numeration Table 15 Subtraction 28 Multiplication 35 Contractions 42 Definitions c 86 DECIMALS 116 Addition of Decimals 124
 Definitions c 212 United States Securities 220 Profit and Loss 227 Insurance 233 Simple Interest 240 Partial Payments or Indorsements 247 Problems in Interest 253 Discount 259

 DECIMAL CURRENCY 131 Additional Applications 139 English Money 151 Long Measure 158 Surveyors Square Measure 164 Circular Measure 172
 233 266 Involution 279 Cube Root 289 298 334 Mensuration 342 307 364

### Δημοφιλή αποσπάσματα

Σελίδα 200 - X 5'" = 20"'". Hence the RULE. I. Write the several terms of the multiplier under the corresponding terms of the multiplicand. II. Multiply each term of the multiplicand by each term of the multiplier...
Σελίδα 48 - The dividend is the number to be divided. The divisor is the number by which we divide.
Σελίδα 167 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt...
Σελίδα 173 - A ship during 4 days' storm at sea changed her longitude 397 geographical miles ; how many degrees and minutes did she change ? Ans. 6° 37'. 208. IN COUNTING. 12 units or things make. ... 1 dozen. 12 dozen " 1 gross. 12 gross " 1 great .gross. 20 units
Σελίδα 73 - 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.
Σελίδα 347 - 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 165 - Cubic Measure 1728 cubic inches (cu. in.) =1 cubic foot (cu. ft.) 27 cubic feet = 1 cubic yard (cu. yd.) 128 cubic feet = 1 cord (cd...
Σελίδα 104 - Multiply together the numerators for a new numerator, and the denominators for a new denominator.
Σελίδα 169 - DRY MEASURE 2 pints (pt.) = 1 quart (qt.) 8 quarts =1 peck (pk.) 4 pecks = 1 bushel (bu...
Σελίδα 282 - Quantities are said to be in continued proportion when the first is to the second, as the second is to the third, as the third to the fourth ; and so on.