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 & Company, 1877 - 359 σελίδες |
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Σελίδα 6
... RATIO AND PROPORTION . 240 247 253 256 259 262 266 271 RATIO ... 279 INVOLUTION ... £ 13 PROPORTION ................ SIMPLE PROPORTION .. 282 EVOLUTION .. COMPOUND PROPORTION ............. 289 CUBE ROOT .. 314 ........ 283 SQUARE ROOT ...
... RATIO AND PROPORTION . 240 247 253 256 259 262 266 271 RATIO ... 279 INVOLUTION ... £ 13 PROPORTION ................ SIMPLE PROPORTION .. 282 EVOLUTION .. COMPOUND PROPORTION ............. 289 CUBE ROOT .. 314 ........ 283 SQUARE ROOT ...
Σελίδα 17
... ratio . II . Every removal of a figure one place to the left , increases its local value tenfold ; and every removal of a figure one place to the right , diminishes its local value tenfold . Thus , 6 is 6 units . 60 is 10 times 6 units ...
... ratio . II . Every removal of a figure one place to the left , increases its local value tenfold ; and every removal of a figure one place to the right , diminishes its local value tenfold . Thus , 6 is 6 units . 60 is 10 times 6 units ...
Σελίδα 116
... ratio , the same as simple numbers . DECIMAL NOTATION AND NUMERATION . 144. Common Fractions are the common divisions of a unit into any number of equal parts , as into halves , fifths , twenty - fourths , etc. Decimal Fractions are the ...
... ratio , the same as simple numbers . DECIMAL NOTATION AND NUMERATION . 144. Common Fractions are the common divisions of a unit into any number of equal parts , as into halves , fifths , twenty - fourths , etc. Decimal Fractions are the ...
Σελίδα 119
... ratio ; and therefore they may be added , subtracted , multiplied , and divided the same as whole numbers . 5. The denominator of a decimal , though never expressed , is always the unit , 1 , with as many ciphers annexed as there are ...
... ratio ; and therefore they may be added , subtracted , multiplied , and divided the same as whole numbers . 5. The denominator of a decimal , though never expressed , is always the unit , 1 , with as many ciphers annexed as there are ...
Σελίδα 131
... ratio . The currency of the United States is decimal currency , and is sometimes called Federal Money ; it was adopted by Congress in 1786 . NOTATION AND NUMERATION . BY THE " COINAGE ACT OF 1873. " The Coin of the United States ...
... ratio . The currency of the United States is decimal currency , and is sometimes called Federal Money ; it was adopted by Congress in 1786 . NOTATION AND NUMERATION . BY THE " COINAGE ACT OF 1873. " The Coin of the United States ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
acres amount annex barrels of flour bought bushels bushels of corn bushels of wheat cents a pound ciphers common fraction contained cords of wood cost cube cubic currency decimal currency decimal places decimal point discount Divide dividend division dollars dry measure equal exact divisor EXAMPLES FOR PRACTICE feet figure gain gallons Give analysis Give explanation given number gold greatest common divisor Hence hundred hundredths improper fraction inches integers interest invested least common denominator least common multiple lowest terms merchant meters miles mills minuend mixed number months multiplicand Multiply OPERATION paid payment purchase quotient rate per cent ratio receive Reduce remainder rods RULE sell sold subtract subtrahend sugar tens tenths third thousand thousandths trial divisor Troy weight units weight whole number worth Write yards of cloth
Δημοφιλή αποσπάσματα
Σελίδα 48 - Division is the process of finding how many times one number is contained in another.
Σελίδα 161 - SQUARE MEASURE 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq. yd.) 30| square yards = 1 square rod (sq. rd.) 160 square rods = 1 acre (A.) 640 acres = 1 square mile (sq.
Σελίδα 73 - The Greatest Common Divisor of two or more numbers is the greatest number that will exactly divide each of them.
Σελίδα 89 - To reduce fractions to their lowest terms. A fraction is in its lowest terms when its numerator and denominator are prime to each other ; that is, when both terms have no common divisor. 1. Reduce the fraction -f§ to its lowest terms.
Σελίδα 326 - 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.
Σελίδα 52 - If any partial dividend will not contain the divisor, place a cipher in the quotient, and bring down the next figure of the dividend, and divide as before.
Σελίδα 173 - Ans. 6° 37'. 208. IN COUNTING. 12 Units or Things make 1 Dozen. 12 Dozen " 1 Gross. 12 Gross " 1 Great Gross. 20 Units " 1 Score. 209. PAPEE. 24 Sheets. '. make 1 Quire. 20 Quires " 1 Ream. 2 Reams " 1 Bundle. 5 Bundles
Σελίδα 282 - Three numbers may be in proportion when the first is to the second as the second is to the third.
Σελίδα 49 - Rule. — I. Write the divisor at the left of the dividend, with a line between them.
Σελίδα 153 - TROY WEIGHT. 24 grains (gr.) = 1 pennyweight (pwt.). 20 pennyweights = 1 ounce (oz.). 12 ounces = 1 pound (lb.). 351. Apothecaries' weight is used in mixing medicines and in selling them at retail. APOTHECARIES