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 15
... side of arithmetic , it should not be permitted to retard too much the advancement of pupils . Many of them have to leave school soon , and they should be taught as rapidly as is consistent with real progress to perform accurately the ...
... side of arithmetic , it should not be permitted to retard too much the advancement of pupils . Many of them have to leave school soon , and they should be taught as rapidly as is consistent with real progress to perform accurately the ...
Σελίδα 25
... side of the rectangle 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 ...
... side of the rectangle 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 ...
Σελίδα 56
... side measuring an inch . These squares should then be used in determining the number of square inches in the two rectangles next drawn ; 2 inches by 1 inch , and 3 inches by 2 inches . Children that determine the areas of these ...
... side measuring an inch . These squares should then be used in determining the number of square inches in the two rectangles next drawn ; 2 inches by 1 inch , and 3 inches by 2 inches . Children that determine the areas of these ...
Σελίδα 67
... wide . No. 18. See Arithmetic , Art . 818 , problem 20. A modifica- tion of this diagram , showing four squares instead of four rec- tangles will be the drawing required , except that the squares above and below need not necessarily ...
... wide . No. 18. See Arithmetic , Art . 818 , problem 20. A modifica- tion of this diagram , showing four squares instead of four rec- tangles will be the drawing required , except that the squares above and below need not necessarily ...
Σελίδα 76
... side work being permitted . In 7 , the pounds are reduced to tons by dividing by 2000 , so that the sum of the units ' , tens ' , and hundreds ' columns of pounds may be written in the total , the sum of the thousands ' column being ...
... side work being permitted . In 7 , the pounds are reduced to tons by dividing by 2000 , so that the sum of the units ' , tens ' , and hundreds ' columns of pounds may be written in the total , the sum of the thousands ' column being ...
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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
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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.