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 34
... length of their slates in inches , the length of the blackboard in yards or in feet , the height of the blackboard in feet , the dimensions of the room , etc. 280. It will be sufficient to accustom pupils to placing 34 MANUAL FOR TEACHERS.
... length of their slates in inches , the length of the blackboard in yards or in feet , the height of the blackboard in feet , the dimensions of the room , etc. 280. It will be sufficient to accustom pupils to placing 34 MANUAL FOR TEACHERS.
Σελίδα 49
... the divisor to ft . , they natu- rally reduce the dividend to 24 inches , even if in 2 ft . ÷ ÷ 6 in . they may have used ft . as the divisor . 518. Changing the dividend to cents , No. 1 becomes NOTES ON CHAPTER SIX 49.
... the divisor to ft . , they natu- rally reduce the dividend to 24 inches , even if in 2 ft . ÷ ÷ 6 in . they may have used ft . as the divisor . 518. Changing the dividend to cents , No. 1 becomes NOTES ON CHAPTER SIX 49.
Σελίδα 56
... inch , they should be required to cut out a number of square pieces of paper , each 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 ...
... inch , they should be required to cut out a number of square pieces of paper , each 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 ...
Σελίδα 57
... inches by inches give square inches . " 570. As has already been said , the chief use , in arithmetical instruction , of objects , diagrams , etc. , is to enable pupils to work without them . After the scholars understand how to obtain ...
... inches by inches give square inches . " 570. As has already been said , the chief use , in arithmetical instruction , of objects , diagrams , etc. , is to enable pupils to work without them . After the scholars understand how to obtain ...
Σελίδα 67
... inches . 2. 18 yd . by 21 yd . 8. 18 yd . by 2 yd . 3. 2 yd . by 3 yd . 9 . 16 yd . by 15 yd . 7. 9 yd . by 32 yd . 10 . 1 yd . by 24 yd . 682. No. 14. 14 yd . by yd . No. 15. 8 pieces , each 36 yd . long and 3 yd . , or § yd . wide ...
... inches . 2. 18 yd . by 21 yd . 8. 18 yd . by 2 yd . 3. 2 yd . by 3 yd . 9 . 16 yd . by 15 yd . 7. 9 yd . by 32 yd . 10 . 1 yd . by 24 yd . 682. No. 14. 14 yd . by yd . No. 15. 8 pieces , each 36 yd . long and 3 yd . , or § yd . wide ...
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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.