Mathematics for Common Schools: A Manual for Teachers, Including Definitions, Principles, and Rules and Solutions of the More Difficult Problems1896 |
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Σελίδα 80
... latter reading the questions while the pupils follow from their books . In later years , the problems should be solved by the pupils from the books with practically no assistance whatever from the teacher . Conduct of the Recitation ...
... latter reading the questions while the pupils follow from their books . In later years , the problems should be solved by the pupils from the books with practically no assistance whatever from the teacher . Conduct of the Recitation ...
Σελίδα 89
... latter method he would cancel . While 24 5 = 8 may be changed to = 4 by dividing both terms У 5 by 2 , beginners are usually advised to begin by " clearing of fractions , " short methods being deferred to a later stage . 854. 6 may be ...
... latter method he would cancel . While 24 5 = 8 may be changed to = 4 by dividing both terms У 5 by 2 , beginners are usually advised to begin by " clearing of fractions , " short methods being deferred to a later stage . 854. 6 may be ...
Σελίδα 90
... latter plan does away with fractions . in the original equation . ― 11. 30x x = = 522 , or x Ꮖ 522 . 30 13. Let x = number of plums ; 4x - number of peaches . Then 2x will be cost of plums , and 12x the cost of the peaches . 15 . 20 17 ...
... latter plan does away with fractions . in the original equation . ― 11. 30x x = = 522 , or x Ꮖ 522 . 30 13. Let x = number of plums ; 4x - number of peaches . Then 2x will be cost of plums , and 12x the cost of the peaches . 15 . 20 17 ...
Σελίδα 107
... latter can correctly apply mathematical principles in ordinary problems suited to their present experience , they will not find it difficult in later life , after they understand the conditions , NOTES ON CHAPTER ELEVEN 107.
... latter can correctly apply mathematical principles in ordinary problems suited to their present experience , they will not find it difficult in later life , after they understand the conditions , NOTES ON CHAPTER ELEVEN 107.
Σελίδα 114
... latter is equal to base altitude . For definitions of quadrilaterals see Art . 1265 . 6. The area of the first is equal to the area of the rectangle , ( 50 × 60 ) , plus the area of the triangle , of ( 50 × 60 ) ; or 4500 sq . ft . The ...
... latter is equal to base altitude . For definitions of quadrilaterals see Art . 1265 . 6. The area of the first is equal to the area of the rectangle , ( 50 × 60 ) , plus the area of the triangle , of ( 50 × 60 ) ; or 4500 sq . ft . The ...
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acres algebraic altitude amount angle Annual interest apothem Arithmetic ascertain base bisecting calculate Cancel cent chord circle circumference commission construct contains convex surface cost days of grace decimal deducting diagonal diameter difference Divide dividend divisor draft draw drawn equal equation factors figure frustum gain given gives greatest common divisor hypotenuse Improper Fraction inches intersecting least common multiple length longitude loss March 17 marked price measure method minuend mixed numbers Multiply number of days number of degrees number of square obtain par value payment percentage perpendicular principal problems Proceeds profits protractor pupils quotient radius rectangle remaining rhombus right-angled triangle rods RULE scholars selling price side slant height solve subtract subtrahend teacher term vertex whole number William Simms yards
Δημοφιλή αποσπάσματα
Σελίδα 173 - A corporation is an association of a number of persons legally empowered to transact business as a single individual. The charter specifies the name of the corporation, the amount of capital, the business it is authorized to carry on, the powers and privileges conferred, etc. 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 shareholder is the owner of one or more shares ; a stockbroker is a person engaged in...
Σελίδα xix - 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 viii - Reduce the fractions to a common denominator and divide the numerator of the dividend by the numerator of the divisor.
Σελίδα ii - I. Write the divisor at the left of the dividend, with a line between them.
Σελίδα vi - Multiplying or dividing both terms of a fraction by the same number does not alter the value of the fraction.
Σελίδα 126 - Multiply the sum of the parallel sides by the perpendicular distance between them, and half the product will be the area.
Σελίδα vii - 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 iii - 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.