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 4
... resulting from verifying the operations . Particular attention is invited to improvements in the subjects of Common Divisors , Multiples , Fractions , Percentage , Interest , Pro- portion , Analysis , Alligation , and the Roots , as it ...
... resulting from verifying the operations . Particular attention is invited to improvements in the subjects of Common Divisors , Multiples , Fractions , Percentage , Interest , Pro- portion , Analysis , Alligation , and the Roots , as it ...
Σελίδα 20
... result obtained by the process of addition , 38. The sign , + , is called plus , which signifies more . When placed between two numbers , it denotes that they are to be added ; thus , 6 + 4 , shows that 6 and 4 are to be added . 39. The ...
... result obtained by the process of addition , 38. The sign , + , is called plus , which signifies more . When placed between two numbers , it denotes that they are to be added ; thus , 6 + 4 , shows that 6 and 4 are to be added . 39. The ...
Σελίδα 21
... result under the column added . Thus , we have 5 and 2 and 2 are 9 , the sum of the units ; 2 and 6 are 8 , the sum of the tens ; 1 and 1 and 1 are 3 , the sum of the hundreds . Hence , the entire amount is 3 hundreds 8 tens and 9 units ...
... result under the column added . Thus , we have 5 and 2 and 2 are 9 , the sum of the units ; 2 and 6 are 8 , the sum of the tens ; 1 and 1 and 1 are 3 , the sum of the hundreds . Hence , the entire amount is 3 hundreds 8 tens and 9 units ...
Σελίδα 22
... results without naming the numbers separately ; thus , instead of saying 7 and 5 are 12 , and 5 are 17 , simply pronounce the results , 7 , 12 , 17 , etc. Give explanation . Second explanation . What is meant by carry . ing the tens ...
... results without naming the numbers separately ; thus , instead of saying 7 and 5 are 12 , and 5 are 17 , simply pronounce the results , 7 , 12 , 17 , etc. Give explanation . Second explanation . What is meant by carry . ing the tens ...
Σελίδα 23
... results agree , the work is supposed to be right . Or , 2d . Separate the numbers added into two sets , by a hori zontal line ; find the sum of each set separately ; add these sums , and if the amount be the same as that first obtained ...
... results agree , the work is supposed to be right . Or , 2d . Separate the numbers added into two sets , by a hori zontal line ; find the sum of each set separately ; add these sums , and if the amount be the same as that first obtained ...
Άλλες εκδόσεις - Προβολή όλων
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