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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Αποτελέσματα 1 - 5 από τα 20.
Σελίδα 9
... rule , the solution of this problem : 18 is what per cent of 120 ? or of this : 18 is 15 % of what number ? These questions should present no more difficulty in the seventh year than the following examples in the fifth : ( a ) Find the ...
... rule , the solution of this problem : 18 is what per cent of 120 ? or of this : 18 is 15 % of what number ? These questions should present no more difficulty in the seventh year than the following examples in the fifth : ( a ) Find the ...
Σελίδα 23
... see that 12 x 2 is the same as 12 + 12 ; so that when they come to 15 × 2 , they will have no difficulty in deducing the rule for writing 0 and carrying 1 when they multiply the 5 by 2 . 98. Give the pupils time to find for themselves ...
... see that 12 x 2 is the same as 12 + 12 ; so that when they come to 15 × 2 , they will have no difficulty in deducing the rule for writing 0 and carrying 1 when they multiply the 5 by 2 . 98. Give the pupils time to find for themselves ...
Σελίδα 29
... find the cost of pound of tea on one por- tion of the slate , and then write this amount , 35 , on another part , with 25 ¢ underneath . They should be led to see ... rule for the reduction of an improper fraction to a whole or to a mixed ...
... find the cost of pound of tea on one por- tion of the slate , and then write this amount , 35 , on another part , with 25 ¢ underneath . They should be led to see ... rule for the reduction of an improper fraction to a whole or to a mixed ...
Σελίδα ii
... RULE FOR NUMERATION . number into periods . Beginning at the right , separate the Beginning at the left , read the numbers in each period , giving the name of each period except the last . ADDITION Addition is finding a number equal to ...
... RULE FOR NUMERATION . number into periods . Beginning at the right , separate the Beginning at the left , read the numbers in each period , giving the name of each period except the last . ADDITION Addition is finding a number equal to ...
Σελίδα iii
... found . If any figure in the subtrahend is greater than the corresponding figure in the minuend , find the number ... RULE . Write the multiplier under the multiplicand , placing units of the same order in the same column . Beginning at ...
... found . If any figure in the subtrahend is greater than the corresponding figure in the minuend , find the number ... RULE . Write the multiplier under the multiplicand , placing units of the same order in the same column . Beginning at ...
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.