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 95
... method of solving these problems , the different analyses given by the pupils furnishing their class - mates an opportunity to select a simpler method . 866. Although every pupil may not be able to determine at once the shortest way of ...
... method of solving these problems , the different analyses given by the pupils furnishing their class - mates an opportunity to select a simpler method . 866. Although every pupil may not be able to determine at once the shortest way of ...
Σελίδα 96
... methods . The teacher that prefers to ascertain the base or the rate by the older arithmetical method , will omit 30-41 . х 30 . × 65 - 100 13 x 20 X Ans . 35. x + - 132 ; etc. 5 31 . 13x = 26 ; etc. 37. x 20 813 32 . 33 . 114 814 of x ...
... methods . The teacher that prefers to ascertain the base or the rate by the older arithmetical method , will omit 30-41 . х 30 . × 65 - 100 13 x 20 X Ans . 35. x + - 132 ; etc. 5 31 . 13x = 26 ; etc. 37. x 20 813 32 . 33 . 114 814 of x ...
Σελίδα 97
... method is of no advantage to the bright scholar , it makes the employment of rules unnecessary in the case of the ordinary pupil . 48. xx X 1 5 11x 11x = 49 . = 44 . 100 200 200 88x 50. X. 51 . 33 . 100 52.of 800 = 100 ; % of 800 = 1 ...
... method is of no advantage to the bright scholar , it makes the employment of rules unnecessary in the case of the ordinary pupil . 48. xx X 1 5 11x 11x = 49 . = 44 . 100 200 200 88x 50. X. 51 . 33 . 100 52.of 800 = 100 ; % of 800 = 1 ...
Σελίδα 98
... method if that seems to him the easiest , as it may be in some instances . The examples are not arranged by " cases , " so that each will have to be understood before it can be worked . The careless pupil will probably give the wrong ...
... method if that seems to him the easiest , as it may be in some instances . The examples are not arranged by " cases , " so that each will have to be understood before it can be worked . The careless pupil will probably give the wrong ...
Σελίδα 99
... method of treating these examples requires him first to ascertain the gain or the loss before com- mencing his equation . The formula employed in the first five examples is : Cost X rate 100 gain or loss . When the pupil knows any two ...
... method of treating these examples requires him first to ascertain the gain or the loss before com- mencing his equation . The formula employed in the first five examples is : Cost X rate 100 gain or loss . When the pupil knows any two ...
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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.