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
... H. WALSH ASSOCIATE SUPERINTENDENT OF PUBLIC INSTRUCTION BROOKLYN , n.y. BOSTON , U.S.A. D. C. HEATH & CO . , PUBLISHERS Educ T 115.75.843 HARVARD COLLEGE MAR 7 1918 LIBRARY Transferred 1895 MATHEMATICS FOR COMMON SCHOOLS.
... H. WALSH ASSOCIATE SUPERINTENDENT OF PUBLIC INSTRUCTION BROOKLYN , n.y. BOSTON , U.S.A. D. C. HEATH & CO . , PUBLISHERS Educ T 115.75.843 HARVARD COLLEGE MAR 7 1918 LIBRARY Transferred 1895 MATHEMATICS FOR COMMON SCHOOLS.
Σελίδα
... common divi- - Least common multiple - Fractions - Decimals — Accounts and bills - Denominate numbers - Percentage - Profit and loss sor - - Commercial discount Commission Insurance Duties Interest - - ― Taxes Partial payments Bank ...
... common divi- - Least common multiple - Fractions - Decimals — Accounts and bills - Denominate numbers - Percentage - Profit and loss sor - - Commercial discount Commission Insurance Duties Interest - - ― Taxes Partial payments Bank ...
Σελίδα
... Common Schools contains such simple work in algebraic equations and constructive geometry as can be studied to advantage by pupils of the elementary schools . The arithmetical portion is divided into thirteen chapters , each of which ...
... Common Schools contains such simple work in algebraic equations and constructive geometry as can be studied to advantage by pupils of the elementary schools . The arithmetical portion is divided into thirteen chapters , each of which ...
Σελίδα 5
... Common Schools should be completed by the end of the fourth school year . Chapter I. , with the additional oral work needed in the case of young pupils , will occupy about two years ; the remaining four chapters should not take more ...
... Common Schools should be completed by the end of the fourth school year . Chapter I. , with the additional oral work needed in the case of young pupils , will occupy about two years ; the remaining four chapters should not take more ...
Σελίδα 9
... common and of decimal fractions has enabled him to see that 7 per cent of 143 is 1 of 143 or 143 × .07 , without information other than the meaning of the term “ per cent . " When a pupil is able to calculate that 15 % of 120 is 18 , he ...
... common and of decimal fractions has enabled him to see that 7 per cent of 143 is 1 of 143 or 143 × .07 , without information other than the meaning of the term “ per cent . " When a pupil is able to calculate that 15 % of 120 is 18 , he ...
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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.