Mathematics for Common Schools, Μέρος 2D. C. Heath, 1895 |
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Σελίδα 246
... wide . How many square inches will it contain ? Draw a rectangle three inches long , two inches wide . Divide it into one - inch squares . Count them . How many are there ? How many square inches in the rectangle ? How many square ...
... wide . How many square inches will it contain ? Draw a rectangle three inches long , two inches wide . Divide it into one - inch squares . Count them . How many are there ? How many square inches in the rectangle ? How many square ...
Σελίδα 247
... wide ? 6 feet long by 5 feet wide ? 9 feet long by 7 feet wide ? 573. Slate Exercises . Find the square feet in the following : 1. 12 ft . by 14 ft . 6 . 29 ft . by 12 ft . 2. 15 ft . by 17 ft . 7. 15 ft . by 12 ft . 3. 19 ft . by 11 ft ...
... wide ? 6 feet long by 5 feet wide ? 9 feet long by 7 feet wide ? 573. Slate Exercises . Find the square feet in the following : 1. 12 ft . by 14 ft . 6 . 29 ft . by 12 ft . 2. 15 ft . by 17 ft . 7. 15 ft . by 12 ft . 3. 19 ft . by 11 ft ...
Σελίδα 248
... wide ? 2. A rug is 2 yards long , 13 yards wide . How many square yards does it contain ? 3. How many square yards are there in a strip of carpet 6 yards long , 27 inches ( yd . ) wide ? 4. Find the number of square meters in a room 12 ...
... wide ? 2. A rug is 2 yards long , 13 yards wide . How many square yards does it contain ? 3. How many square yards are there in a strip of carpet 6 yards long , 27 inches ( yd . ) wide ? 4. Find the number of square meters in a room 12 ...
Σελίδα 262
... wide ? 613. Sight Exercises . Add : 1. 3 + 5 4. 117 + 41 7. 83 + 67 2. 41 + 88 5 . 78 + 9,7 % 8. 15 + 81 / 3. 9 + 78 6 . 5 + 2 9 . 9 号 +5 号 614. Subtract 8 from 10 . - ( 104 – 8 ) is how much greater than ( 10 — 81 ) ? To subtract 8 ...
... wide ? 613. Sight Exercises . Add : 1. 3 + 5 4. 117 + 41 7. 83 + 67 2. 41 + 88 5 . 78 + 9,7 % 8. 15 + 81 / 3. 9 + 78 6 . 5 + 2 9 . 9 号 +5 号 614. Subtract 8 from 10 . - ( 104 – 8 ) is how much greater than ( 10 — 81 ) ? To subtract 8 ...
Σελίδα 270
... wide is it ? 19. Mr. Brown mixed 3 pounds of black tea worth 40 cents a pound with 1 pound of 60 - cent green tea . What is the mixed tea worth a pound ? 640. Slate Problems . 1. A milliner sells 3 pieces of ribbon at 18 cents per yard ...
... wide is it ? 19. Mr. Brown mixed 3 pounds of black tea worth 40 cents a pound with 1 pound of 60 - cent green tea . What is the mixed tea worth a pound ? 640. Slate Problems . 1. A milliner sells 3 pieces of ribbon at 18 cents per yard ...
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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.