Mathematics for Common Schools: A Manual for Teachers, Including Definitions, Principles, and Rules and Solutions of the More Difficult Problems1896 |
Αναζήτηση στο βιβλίο
Αποτελέσματα 6 - 10 από τα 37.
Σελίδα 199
... drawn above and below the middle rectangle , but the pupils should learn that they may be placed in other positions , one of which is here shown . It will be noticed that the pasting flaps do not form rectan- gles , the sides being ...
... drawn above and below the middle rectangle , but the pupils should learn that they may be placed in other positions , one of which is here shown . It will be noticed that the pasting flaps do not form rectan- gles , the sides being ...
Σελίδα 203
... draw the figure to a scale , measure the altitude or the diagonal , and compare the measured length with the length obtained by calculation . Pupils should ascertain the weight of a cubic foot of water by weighing a quart of water , for ...
... draw the figure to a scale , measure the altitude or the diagonal , and compare the measured length with the length obtained by calculation . Pupils should ascertain the weight of a cubic foot of water by weighing a quart of water , for ...
Σελίδα 207
... drawn mid- way between the parallel sides measures 25 ft .; the whole length = X 98 30 120- 20 20 25 X 30 FIG . 5 . of the center lines is 100 ft . The area of the walk is ( 100 × 5 ) sq . ft . The area of the circular frame in 11 can ...
... drawn mid- way between the parallel sides measures 25 ft .; the whole length = X 98 30 120- 20 20 25 X 30 FIG . 5 . of the center lines is 100 ft . The area of the walk is ( 100 × 5 ) sq . ft . The area of the circular frame in 11 can ...
Σελίδα 229
... drawn off , leaving in the cask . 60- 3x 4 ber of gallons required to fill the cask . 3 x - = num- 4 3x 2460 ; 4 = 96 240-3x ; etc. 10 . 813 40 = 104 . x + 430 11 . 76 = 4 + х X Clearing of fractions , x + 430 = 4x + 76 . Transposing ...
... drawn off , leaving in the cask . 60- 3x 4 ber of gallons required to fill the cask . 3 x - = num- 4 3x 2460 ; 4 = 96 240-3x ; etc. 10 . 813 40 = 104 . x + 430 11 . 76 = 4 + х X Clearing of fractions , x + 430 = 4x + 76 . Transposing ...
Σελίδα 241
... draw the first line of any convenient length and in any direction . Placing A of the protractor at either end , mark off ... drawn to the left in some cases ; the lower angle may be made 60 ° ; etc. When two lines meet to form two angles ...
... draw the first line of any convenient length and in any direction . Placing A of the protractor at either end , mark off ... drawn to the left in some cases ; the lower angle may be made 60 ° ; etc. When two lines meet to form two angles ...
Άλλες εκδόσεις - Προβολή όλων
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.