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
... scholars give all the work required to solve a problem , and to make a written explanation of each step in the solution ; but it should be the teacher's aim to have the majority of the examples done with as great rapidity as is con ...
... scholars give all the work required to solve a problem , and to make a written explanation of each step in the solution ; but it should be the teacher's aim to have the majority of the examples done with as great rapidity as is con ...
Σελίδα 84
... are necessary at the beginning of some topics , it is important to discontinue their use as soon as the scholar is able to proceed without their aid . - Approximate Answers . An important drill is furnished in 10 MANUAL FOR TEACHERS.
... are necessary at the beginning of some topics , it is important to discontinue their use as soon as the scholar is able to proceed without their aid . - Approximate Answers . An important drill is furnished in 10 MANUAL FOR TEACHERS.
Σελίδα 85
... scholar ; which will be less likely to occur in the case of one who has carefully " estimated " the answer . The ... scholars in their eighth year frequently add , subtract , multiply , and divide more slowly and less accurately than ...
... scholar ; which will be less likely to occur in the case of one who has carefully " estimated " the answer . The ... scholars in their eighth year frequently add , subtract , multiply , and divide more slowly and less accurately than ...
Σελίδα 87
... scholars with definitions . The necessary terms should be employed as occasion requires , and without any explanation beyond that which is absolutely neces- sary . 849. Very young pupils can give answers to most of these questions ; so ...
... scholars with definitions . The necessary terms should be employed as occasion requires , and without any explanation beyond that which is absolutely neces- sary . 849. Very young pupils can give answers to most of these questions ; so ...
Σελίδα 95
... scholars hesitate to give the correct answers : 300 % , 250 % , 125 % , 16331 % , 420 % , 910 % . 865. While pupils will find 33 % of 81 cows , by dividing 81 by 3 , they should understand that they are really multiplying 81 by 33 ...
... scholars hesitate to give the correct answers : 300 % , 250 % , 125 % , 16331 % , 420 % , 910 % . 865. While pupils will find 33 % of 81 cows , by dividing 81 by 3 , they should understand that they are really multiplying 81 by 33 ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
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.