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 3
... give unity , system , and practical utility to the science and art of computation . The author believes that both teacher and pupil should have the privilege , as well as the benefit , of performing at least a part of the thinking and ...
... give unity , system , and practical utility to the science and art of computation . The author believes that both teacher and pupil should have the privilege , as well as the benefit , of performing at least a part of the thinking and ...
Σελίδα 4
... These improvements are designed to give new life to a book that has proved its real merits by the very large circulation it has obtained . BROOKLYN , July , 1877 . CONTENTS . SIMPLE NUMBERS . 7 DIVISION .. 8 CONTRACTIONS iv PREFACE .
... These improvements are designed to give new life to a book that has proved its real merits by the very large circulation it has obtained . BROOKLYN , July , 1877 . CONTENTS . SIMPLE NUMBERS . 7 DIVISION .. 8 CONTRACTIONS iv PREFACE .
Σελίδα 18
... give the name to each period , except the last , or period of units . 34. Until the pupil can write numbers readily , it may be well for him to write several periods of ciphers , point them off , and over each period write its name ...
... give the name to each period , except the last , or period of units . 34. Until the pupil can write numbers readily , it may be well for him to write several periods of ciphers , point them off , and over each period write its name ...
Σελίδα 21
... When the amount of any column equals or exceeds 10 . 1. A merchant pays 725 dollars a year for the rent of a Case I is what ? Give explanation . Case II is what ? store , 475 dollars for a clerk , and 367 ADDITION . 21.
... When the amount of any column equals or exceeds 10 . 1. A merchant pays 725 dollars a year for the rent of a Case I is what ? Give explanation . Case II is what ? store , 475 dollars for a clerk , and 367 ADDITION . 21.
Σελίδα 22
... 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 ? 42. From the preceding examples and illustrations we deduce the 22 SIMPLE NUMBERS.
... 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 ? 42. From the preceding examples and illustrations we deduce the 22 SIMPLE NUMBERS.
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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