A Manual for Teachers: Including Definitions, Principles, and Rules and Solutions of the More Difficult ProblemsD.C. Heath, 1895 - 352 σελίδες |
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Σελίδα
... Indicating operations - Paper vs. slates . PAGE 1 5 III EARLY ARITHMETIC TEACHING 13 Counting - Primary arithmetic The Grube method Slate problems . IV NOTES ON CHAPTER ONE 17 V NOTES ON CHAPTER TWO 22 22 VI NOTES ON CHAPTER THREE 27 ...
... Indicating operations - Paper vs. slates . PAGE 1 5 III EARLY ARITHMETIC TEACHING 13 Counting - Primary arithmetic The Grube method Slate problems . IV NOTES ON CHAPTER ONE 17 V NOTES ON CHAPTER TWO 22 22 VI NOTES ON CHAPTER THREE 27 ...
Σελίδα 11
... Indicating Operations . It is a good practice to require pupils to indicate by signs all of the processes necessary to the solution of a problem , before performing any of the operations . This fre- quently enables a scholar to shorten ...
... Indicating Operations . It is a good practice to require pupils to indicate by signs all of the processes necessary to the solution of a problem , before performing any of the operations . This fre- quently enables a scholar to shorten ...
Σελίδα 17
... combinations , each pupil should , in turn , give the sum of any set indicated by the teacher , work should be done rapidly to be of value . The 13. The making of original problems by the pupils should 17 IV NOTES ON CHAPTER ONE.
... combinations , each pupil should , in turn , give the sum of any set indicated by the teacher , work should be done rapidly to be of value . The 13. The making of original problems by the pupils should 17 IV NOTES ON CHAPTER ONE.
Σελίδα 23
... indicate that 2 is to be divided into 10 for the second quotient figure . Children learn to work just as well without these unnecessary scaffolds . 104. While these drill exercises introduce a multiplier greater than 2 , they contain no ...
... indicate that 2 is to be divided into 10 for the second quotient figure . Children learn to work just as well without these unnecessary scaffolds . 104. While these drill exercises introduce a multiplier greater than 2 , they contain no ...
Σελίδα 25
... indicating the quart should be only about 14 times that of the former in order to preserve the correct ratio , and children are not mathe- maticians enough to understand that where one of two similar solids has its corresponding ...
... indicating the quart should be only about 14 times that of the former in order to preserve the correct ratio , and children are not mathe- maticians enough to understand that where one of two similar solids has its corresponding ...
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12 rods acres algebraic altitude amount angle answer apothem Arithmetic ascertain base bisecting bushels Cancel cents chord ciphers circle circumference common fraction construct contains cost days of grace denominate numbers diameter difference discount dividend dividing division divisor draft draw drills employed equal equation examples exercises factors feet frustum gain give given greatest common divisor hypotenuse improper fraction inches least common multiple length March 17 measure method miles minuend mixed numbers multiplicand multiplying necessary number of degrees number of square obtain par value payment perpendicular pounds principal problems protractor pupils quarts quotient figure radius rectangle reduce remainder result rhombus right-angled triangle rods RULE scholars selling price side slant height solve subtraction subtrahend teacher whole number write written yards
Δημοφιλή αποσπάσματα
Σελίδα ii - Multiplying or dividing both terms of a fraction by the same number does not alter the value of the fraction.
Σελίδα 20 - I. Write the divisor at the left of the dividend, with a line between them.
Σελίδα xv - 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 173 - The stock is the money invested in the business of the corporation ; a share is one of the equal parts into which the stock is divided ; a...
Σελίδα xiii - 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 iv - Reduce the fractions to a common denominator and divide the numerator of the dividend by the numerator of the divisor.
Σελίδα xvi - In any proportion the product of the means is equal to the product of the extremes.
Σελίδα iii - To reduce a mixed number to an improper fraction, — RULE : Multiply the whole number by the denominator of the fraction, to the product add the numerator, and write the result over the denominator.
Σελίδα 126 - Multiply the sum of the parallel sides by the perpendicular distance between them, and half the product will be the area.
Σελίδα 21 - 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.