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, 1879 - 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 ...
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amount annex barrels of flour 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 meters miles mills minuend mixed number months multiplicand Multiply OPERATION paid payment purchase quotient rate per cent ratio receive Reduce remainder rods RULE sell simple numbers sold subtract subtrahend sugar tens tenths third thousand thousandths trial divisor Troy weight units weight whole number worth Write yards of cloth