Graded Work in Arithmetic, Βιβλίο 6American Book Company, 1901 |
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Αποτελέσματα 1 - 5 από τα 23.
Σελίδα 13
... Draw a plan of the room , using in . for a foot , and mark the breadths . 5. Add .851 , 161 , 471 , .751 , 225.36 , and 7ğ . Express the answer in words . 6. At $ 3 a yard , how much will 8 yards cost ? 7. What is the value of 84 % of ...
... Draw a plan of the room , using in . for a foot , and mark the breadths . 5. Add .851 , 161 , 471 , .751 , 225.36 , and 7ğ . Express the answer in words . 6. At $ 3 a yard , how much will 8 yards cost ? 7. What is the value of 84 % of ...
Σελίδα 32
... drawn from the same point , the opening between the lines is called an angle . Thus a , b , c , and d are angles . Their vertex is v . a d บ The two straight lines are called the sides of the angle . The size of an angle depends wholly ...
... drawn from the same point , the opening between the lines is called an angle . Thus a , b , c , and d are angles . Their vertex is v . a d บ The two straight lines are called the sides of the angle . The size of an angle depends wholly ...
Σελίδα 46
... Draw a rectangle 4 in . long and 3 in . wide . Divide it into square inches by drawing lines . Count the square inches , writing inside each square inch its number from one upward . Write a rule for finding the area of a rectangle ...
... Draw a rectangle 4 in . long and 3 in . wide . Divide it into square inches by drawing lines . Count the square inches , writing inside each square inch its number from one upward . Write a rule for finding the area of a rectangle ...
Σελίδα 47
... Draw a rhombus of any convenient size . Show how it can be changed into a square , keeping the same base and altitude . Write rule for finding the area of a rhombus . 7. Draw a trapezoid of any convenient size . Show how the trapezoid ...
... Draw a rhombus of any convenient size . Show how it can be changed into a square , keeping the same base and altitude . Write rule for finding the area of a rhombus . 7. Draw a trapezoid of any convenient size . Show how the trapezoid ...
Σελίδα 49
... draw a circle , and , with the aid of compasses or protractor , divide the circumference into as many equal parts ( arcs ) as the polygon is to have sides ; then connect the points of division with straight lines ( chords ) . For ...
... draw a circle , and , with the aid of compasses or protractor , divide the circumference into as many equal parts ( arcs ) as the polygon is to have sides ; then connect the points of division with straight lines ( chords ) . For ...
Άλλες εκδόσεις - Προβολή όλων
Graded Work in Arithmetic: Second Year; Numbers to 100 (Classic Reprint) S. W. Baird Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2017 |
Graded Work in Arithmetic: Second Year; Numbers to 100 (Classic Reprint) S. W. Baird Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2017 |
Συχνά εμφανιζόμενοι όροι και φράσεις
9 ft acres altitude angle approximate number Avoirdupois barrel board feet board foot bought carpet Change circle circumference contain cord cube cubic feet cubic foot cubic inches cubic yard deducting diameter difference in longitude divided dozen dry measure equal equiangular polygon exact number Find the amount Find the approximate Find the area Find the cost Find the exact Find the gain Find the interest Find the number Find the volume flour fraction gallons integers of lower latitude LESSON lower denominations measure meridian mile MODEL number increased number of board number of bushels number of cubic o'clock A.M. paid piece of land pint pound prism protractor quart radius ratio rectangle regular polygon rhomboid rhombus square inches square yard thick tons trapezium trapezoid triangle Troy Troy pound Troy weight wall weight wide worth
Δημοφιλή αποσπάσματα
Σελίδα 149 - Thirty days hath September, April, June, and November ; All the rest have thirty-one, Except the second month alone, Which has but twenty-eight, in fine, Till leap year gives it twenty-nine.
Σελίδα 145 - A Cord of wood is a pile 8 ft. long, 4 ft. wide, and 4 ft. high ; for 8 x 4 x 4 = 128.
Σελίδα 141 - If 4% bonds to the amount of $8000 face value are bought at 92^%, find the cost of the bonds, and the rate of income on the investment. 12. If 3 men can do a piece of work in 8 days of 10 hours each, how many men will be required to do the same work in 6 days of 8 hours each ? (Solve by proportion.) 13. By selling a horse for $144, a profit of 60 per cent is made; find the cost of the horse.
Σελίδα 46 - What must be the nominal value of 4% bonds that will yield to their owner an annual income of $720 ? 7. A owns $6000 of 5% bonds; B owns $8000 of 4£% bonds. How much greater is the annual income from B's bonds than from A's ? 8. Find the area of a piece of land in the form of a rhomboid, whose base is 32 rods and whose altitude is 15 rods.
Σελίδα 47 - Definitions. Polygons are classed according to the number of their sides: A triangle is a polygon of three sides. A quadrilateral is a polygon of four sides. A pentagon has five sides ; a hexagon, six ; a heptagon, seven ; an octagon, eight ; an enneagon, nine ; a decagon, ten ; a dodecagon, twelve ; etc. . An equilateral polygon is one all of whose sides are equal ; an equiangular polygon, one all of whose angles are equal.
Σελίδα 148 - February 28, in leap year 29. 3. March 31 4. April 30 5. May 31 6. June . 30 7. July 31 8. August 31 9. September 30 10.
Σελίδα 149 - ANGULAR MEASURE. 60 seconds (") = 1 minute ('). 60 minutes = 1 degree (°). 360 degrees = 1 circumference.
Σελίδα 60 - If 5 men can do | of a piece of work in a day, how long will it take one man to do the entire work?
Σελίδα 37 - Such is the effect produced by the unequal heating of the equatorial parts; or, more correctly, such would be the effect were it not greatly modified by the earth's movement of rotation. As the circumference of the earth is, in round numbers, about 24,000 miles, and since it rotates on its axis, from west to east, once in 24 hours, the equatorial parts must have a motion of 1000 miles per hour; this velocity diminishes rapidly toward each pole, where it is reduced to nothing.
Σελίδα 52 - A circle may be regarded as composed of an infinite number of triangles, the sum of whose bases is the circumference of the circle and whose altitude is the radius of the circle.