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
... . 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 20
... 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 sign ...
... 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 sign ...
Σελίδα 23
... obtained , the work is presumed to be correct . By the methods of proof here given , the numbers are united in new combina . tions , which render it almost impossible for two precisely similar mistakes to occur . The first method is the ...
... obtained , the work is presumed to be correct . By the methods of proof here given , the numbers are united in new combina . tions , which render it almost impossible for two precisely similar mistakes to occur . The first method is the ...
Σελίδα 36
... obtained by the process of multiplication . 58. The Factors are the multiplicand and multiplier . 1. Factors are producers , and the multiplicand and multiplier are called factors because they produce the product . 2. Multiplication is ...
... obtained by the process of multiplication . 58. The Factors are the multiplicand and multiplier . 1. Factors are producers , and the multiplicand and multiplier are called factors because they produce the product . 2. Multiplication is ...
Σελίδα 37
... tens are 42 tens ; 6 times 3 hundreds are 18 hundreds ; and adding these partial products , we obtain the entire product , 2244 . Case I is what ? Give explanation . The operation in this example may be performed in an- MULTIPLICATION . 37.
... tens are 42 tens ; 6 times 3 hundreds are 18 hundreds ; and adding these partial products , we obtain the entire product , 2244 . Case I is what ? Give explanation . The operation in this example may be performed in an- MULTIPLICATION . 37.
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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