Mathematics for Common Schools, Μέρος 2D. C. Heath, 1895 |
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Σελίδα 201
... cent ? dime cents ? = 10 . = = how many dime how many cents ? . Change to tenths . ... Add dime , dime , and dime . How many cents ? How many tenths = ++ ? Can you change the answer to a different fraction having the same value ? 455 ...
... cent ? dime cents ? = 10 . = = how many dime how many cents ? . Change to tenths . ... Add dime , dime , and dime . How many cents ? How many tenths = ++ ? Can you change the answer to a different fraction having the same value ? 455 ...
Σελίδα 207
... cents per pound , and twice as many pounds at 24 cents per pound . If I give the store- keeper $ 10 , how much change will I receive ? 5. A merchant pays $ 30 for 65 vases . He sells 17 of them at 40 cents each , 23 at 60 cents each ...
... cents per pound , and twice as many pounds at 24 cents per pound . If I give the store- keeper $ 10 , how much change will I receive ? 5. A merchant pays $ 30 for 65 vases . He sells 17 of them at 40 cents each , 23 at 60 cents each ...
Σελίδα 208
... cents per dozen ? How much did he receive for them at 12 10. A butcher going to market with $ 174.40 , bought 15 sheep at $ 8 each . If he had had $ 25.60 more , he could have bought 4 hogs also . What were the hogs worth apiece ? 11. A ...
... cents per dozen ? How much did he receive for them at 12 10. A butcher going to market with $ 174.40 , bought 15 sheep at $ 8 each . If he had had $ 25.60 more , he could have bought 4 hogs also . What were the hogs worth apiece ? 11. A ...
Σελίδα 218
... cents each ? Multiplying 25 cents by 16 , we get the answer $ 4.00 . A shorter way is in multiply of a dollar by 16 which gives 16 quarter - dollars , or 4 dollars . 500. Oral Exercises . At 25 cents per lb. , yd . , doz . , etc. , what ...
... cents each ? Multiplying 25 cents by 16 , we get the answer $ 4.00 . A shorter way is in multiply of a dollar by 16 which gives 16 quarter - dollars , or 4 dollars . 500. Oral Exercises . At 25 cents per lb. , yd . , doz . , etc. , what ...
Σελίδα 219
... cents in one - eighth of a dollar ? 40. At one - eighth of a dollar each , what will be the cost of 24 bars soap ? 503. Give the cost of the following at 12 cents per lb. , etc. 41. 16 lb. of meat . 42. 48 doz . eggs . 43. 72 qt . of ...
... cents in one - eighth of a dollar ? 40. At one - eighth of a dollar each , what will be the cost of 24 bars soap ? 503. Give the cost of the following at 12 cents per lb. , etc. 41. 16 lb. of meat . 42. 48 doz . eggs . 43. 72 qt . of ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
acres adjacent angles angle base measures bought bushels cents chord circle circumference cone Construct contain convex surface cube cubic cubic foot decimal degrees diameter discount Divide divisor dollar Draw equal equilateral triangle feet long feet wide Find the amount Find the area Find the cost Find the number Find the value fraction frustum gallons greatest common divisor horses hypotenuse inches wide isosceles triangle June least common multiple longitude meters miles minutes months Multiply oblique line Oral Exercises Oral Problems ounces paid payments perpendicular piece pounds Principal prism quarts quotient radius ratio receive rectangle rhombus right-angled triangle rods scalene triangle second number Selling price Sept sides measure slant height Slate Exercises Slate Problems sold sphere square feet square inches square pyramid square yards Subtract yards long
Δημοφιλή αποσπάσματα
Σελίδα 227 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt.) 4 quarts = 1 gallon (gal...
Σελίδα 606 - TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes =1 hour (hr.) 24...
Σελίδα 600 - V9 x 25 sq. ft. = 15 sq. ft. NOTE. — The mean proportional between two numbers is equal to the square root of their product. 13. Find the volume of the frustum of a square pyramid, its upper base containing 64 square inches, and its lower base 196 square inches, its altitude being 18 inches. 1294. Note that the mean proportional between 64 and 196 is 8 x 14, or 112. Since each is multiplied by one-third of the altitude, the operation is shortened by adding together the three areas, 64, 196, and...
Σελίδα 605 - Linear Measure 12 inches (in.) = 1 foot (ft.) 3 feet = 1 yard (yd.) 5£ yards = 1 rod (rd.) 320 rods = 1 mile (mi.) Cubic Measure 1728 cubic inches (cu.
Σελίδα 352 - Square Measure 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq. yd.) 30| square yards = 1 square rod (sq. rd.) 160 square rods = 1 acre (A.) 640 acres = 1 square mile (sq. mi.) Cubic Measure 1728 cubic inches (cu.
Σελίδα 453 - Sixty days after sight of this First of Exchange (Second unpaid), pay to the order of John W.
Σελίδα 605 - TROY WEIGHT. 24 grains (gr.) = 1 pennyweight (pwt.). 20 pennyweights = 1 ounce (oz.). 12 ounces = 1 pound (lb.). 351. Apothecaries' weight is used in mixing medicines and in selling them at retail. APOTHECARIES
Σελίδα 359 - The following is the table: 24 grains (gr.) 1 pennyweight (dwt.) 20 pennyweights 1 ounce (oz.) 12 ounces 1 pound (Ib.) The abbreviation for pennyweight is also written pwt. 829. The pound apothecaries' weight — used in putting up prescriptions — contains the same number of grains (5,760) as the pound troy.
Σελίδα 524 - Measures of Length. 10 millimeters (mm.) 1 centimeter (cm.) 10 centimeters 1 decimeter (dm.) 10 decimeters 1 meter (m.) 10 meters 1 dekameter (Dm.) 10 dekameters 1 hectometer (Hm.) 10 hectometers 1 kilometer (Km.) 10 kilometers 1 myriameter (Mm.) 1181.
Σελίδα 354 - What are the dimensions of the box that can be made of a piece of paper of the size shown in the following diagram? How many square inches of paper are needed for such a box (making no allowance for pasting) ? 4 in. 4 in.