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 8
... amount of science . While prin- ciples may be incidentally brought to the view of the children at times , there should be no cross - examination thereon . It may be shown , for instance , that subtraction is the reverse of addition ...
... amount of science . While prin- ciples may be incidentally brought to the view of the children at times , there should be no cross - examination thereon . It may be shown , for instance , that subtraction is the reverse of addition ...
Σελίδα 25
... amount to $ 90 will probably get the correct answer to the next problem , even though he may have to use 5 as a multiplier instead of the 18 that the more common form of the analysis would require . The other form should not be ...
... amount to $ 90 will probably get the correct answer to the next problem , even though he may have to use 5 as a multiplier instead of the 18 that the more common form of the analysis would require . The other form should not be ...
Σελίδα 28
... amount of writing unnecessary , as is the case in the 26th . 124 21 31 248 279 In finding of 124 , the pupil should not be permitted to write the multiplicand , 124 , in some other part of his slate , and 4 as a divisor in front of it ...
... amount of writing unnecessary , as is the case in the 26th . 124 21 31 248 279 In finding of 124 , the pupil should not be permitted to write the multiplicand , 124 , in some other part of his slate , and 4 as a divisor in front of it ...
Σελίδα 29
... amount , 35 ¢ , on another part , with 25 underneath . They should be led to see how to avoid doing unnecessary work . 2 ) 70 35 +25 60 % 186. Some short examples in the addition and the subtraction of horizontal columns are given , to ...
... amount , 35 ¢ , on another part , with 25 underneath . They should be led to see how to avoid doing unnecessary work . 2 ) 70 35 +25 60 % 186. Some short examples in the addition and the subtraction of horizontal columns are given , to ...
Σελίδα 52
... amount of the bill being placed in the last columns , and on the line below the last item . When a single article is sold , its cost is placed directly in the first columns of dollars and - cents , and is not written in the column 52 ...
... amount of the bill being placed in the last columns , and on the line below the last item . When a single article is sold , its cost is placed directly in the first columns of dollars and - cents , and is not written in the column 52 ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
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.