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
... writing the answer at a given signal without putting down any of the work . Use of Books . It is generally recommended ... write the answers to oral problems given by the teacher , etc. Where a class is thus taught in two divisions , the ...
... writing the answer at a given signal without putting down any of the work . Use of Books . It is generally recommended ... write the answers to oral problems given by the teacher , etc. Where a class is thus taught in two divisions , the ...
Σελίδα 81
... write the answers to each question . The same is true of much of the sight work , the approximations , some of the special drills , etc. - Drills and Sight Work.- To secure reasonable rapidity , it is necessary to have regular ...
... write the answers to each question . The same is true of much of the sight work , the approximations , some of the special drills , etc. - Drills and Sight Work.- To secure reasonable rapidity , it is necessary to have regular ...
Σελίδα 82
... write a number of combinations on the blackboard , and point to them at random , requiring prompt answers . When drills remain on the board for any considerable time , some children learn to know the results of a combination by its ...
... write a number of combinations on the blackboard , and point to them at random , requiring prompt answers . When drills remain on the board for any considerable time , some children learn to know the results of a combination by its ...
Σελίδα 86
... writing out the operations that can be per- formed mentally ; the least common denominator will be deter- mined by ... write up her records , will , to some extent , be discontinued when slates are no longer used . ze the more very ...
... writing out the operations that can be per- formed mentally ; the least common denominator will be deter- mined by ... write up her records , will , to some extent , be discontinued when slates are no longer used . ze the more very ...
Σελίδα 87
... writing only whatever may be necessary . 4. x + 2x = 54 . 5. 2 + 5 = 78 . 6. 7x + 5x = 156 . 7. 9x - 3x = 66 . 8. x + 2x + 6x = 27000 . 9. 2 + 5 = 72 . 10. x + 2x + 3x = 54 . 11. x + 6x = 42 . 12. 2x + 10x = 96 . 13. Let x 87 Indicating ...
... writing only whatever may be necessary . 4. x + 2x = 54 . 5. 2 + 5 = 78 . 6. 7x + 5x = 156 . 7. 9x - 3x = 66 . 8. x + 2x + 6x = 27000 . 9. 2 + 5 = 72 . 10. x + 2x + 3x = 54 . 11. x + 6x = 42 . 12. 2x + 10x = 96 . 13. Let x 87 Indicating ...
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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
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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.