Mathematics for Common Schools: A Manual for Teachers, Including Definitions, Principles, and Rules and Solutions of the More Difficult ProblemsD.C. Heath & Company, 1900 - 63 σελίδες |
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Σελίδα 41
... multiplying 27 by 13 , some pupils may be tempted to follow the rule , and to multiply 27 by the numerator 1. In the first few examples this may be permitted , but the scholars should soon be taught to discontinue the practice , and to ...
... multiplying 27 by 13 , some pupils may be tempted to follow the rule , and to multiply 27 by the numerator 1. In the first few examples this may be permitted , but the scholars should soon be taught to discontinue the practice , and to ...
Σελίδα vii
... Divide by any prime number that is an exact divisor of two or more of the numbers , and write the quotients and ... numerator and its denominator . The Denominator of a fraction shows into how many parts the unit is divided . The Numerator ...
... Divide by any prime number that is an exact divisor of two or more of the numbers , and write the quotients and ... numerator and its denominator . The Denominator of a fraction shows into how many parts the unit is divided . The Numerator ...
Σελίδα viii
... numerator is less than its denominator . An Improper Fraction is a simple fraction whose numerator equals or exceeds ... Divide both terms of the fraction by their greatest common divisor . A fraction is in its lowest terms when the numerator ...
... numerator is less than its denominator . An Improper Fraction is a simple fraction whose numerator equals or exceeds ... Divide both terms of the fraction by their greatest common divisor . A fraction is in its lowest terms when the numerator ...
Σελίδα ix
... Fraction . - ix RULE . Multiply the whole number by the denominator ; to the product add the numerator ; and place the sum over the denom- inator . To reduce an Improper Fraction to a Whole or to a Mixed Number . RULE . · Divide the ...
... Fraction . - ix RULE . Multiply the whole number by the denominator ; to the product add the numerator ; and place the sum over the denom- inator . To reduce an Improper Fraction to a Whole or to a Mixed Number . RULE . · Divide the ...
Σελίδα x
... Divide the numerator of the dividend by the numerator of the divisor . II . Invert the divisor and proceed as in multiplication of frac- tions . To reduce a Complex Fraction to a Simple One . RULES . - I . Multiply the numerator of the ...
... Divide the numerator of the dividend by the numerator of the divisor . II . Invert the divisor and proceed as in multiplication of frac- tions . To reduce a Complex Fraction to a Simple One . RULES . - I . Multiply the numerator of the ...
Άλλες εκδόσεις - Προβολή όλων
MATHEMATICS FOR COMMON SCHOOLS John H. (John Henry) 1853-1924 Walsh Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2016 |
Mathematics for Common Schools. a Manual for Teachers, Including Definitions ... John H. Walsh Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2008 |
MATHEMATICS FOR COMMON SCHOOLS John H. (John Henry) 1853-1924 Walsh Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2016 |
Συχνά εμφανιζόμενοι όροι και φράσεις
abstract number addition annex Annual Interest Bank Discount beginning bers bill blackboard ciphers column Common Fraction cost Cube Root debt decimal point Denominate Number denominate units difference draft dredths employed equation examples Find the amount find the Interest geometry give grades Grammar School greatest common divisor Grube method hundredths Hyatt's Improper Fraction Insurance Least Common Denominator Least Common Multiple Lessons long division minuend mixed number multiplicand multiplier necessary NOTES ON CHAPTER number contained number of days obtain omitted operations oral problems partial dividend partial products payment percentage permitted person pints pounds premium prime number principal quarts quotient figure Rate are Given rate expressed rate per cent Reduce the fractions remainder result RULE scholars slate problems small numbers solve Stock Broker subtraction subtrahend taught teacher teaching term of credit third tions trial divisor UNIVERSITY OF CALIFORNIA unnecessary whole numbers written yards
Δημοφιλή αποσπάσματα
Σελίδα xxi - Multiply each payment by its term of credit, and divide the sum of the products by the sum of the payments ; the quotient will be the average term of credit.
Σελίδα xix - THE UNITED STATES RULE. Find the amount of the principal to the time when the payment, or sum of the payments, equals or exceeds the interest. From this amount deduct the payment or sum of the payments.
Σελίδα xxii - In any proportion the product of the means is equal to the product of the extremes.
Σελίδα viii - Multiplying or dividing both terms of a fraction by the same number does not alter the value of the fraction.
Σελίδα x - Reduce the fractions to a common denominator and divide the numerator of the dividend by the numerator of the divisor.
Σελίδα v - RULE. Divide the given number by any prime factor ; divide the quotient in the same manner, and so continue the division until the quotient is a prime number.
Σελίδα viii - A Complex Fraction is one having a fraction in its numerator, or in its denominator, or in both. A Mixed Number is a whole number and a fraction written together.
Σελίδα xi - MULTIPLICATION OF DECIMALS RULE. — Multiply as in whole numbers, and from the right of the product, point off as many decimal places as there are decimal places in both factors.
Σελίδα vii - The Value of a fraction is the quotient of the numerator divided by the denominator.