Mathematics for Common Schools, Μέρος 2D. C. Heath, 1895 |
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Σελίδα 195
... Worth and True Discount 460 SURFACES AND VOLUMES 461 SQUARE ROOT 463 RATIO . 466 Special Drills 474 PROPORTION . 476 Applications of Square Root 485 MEASUREMENTS Exact Interest PARTIAL PAYMENTS - MERCHANTS ' RULE PAGE CONTENTS . ix ...
... Worth and True Discount 460 SURFACES AND VOLUMES 461 SQUARE ROOT 463 RATIO . 466 Special Drills 474 PROPORTION . 476 Applications of Square Root 485 MEASUREMENTS Exact Interest PARTIAL PAYMENTS - MERCHANTS ' RULE PAGE CONTENTS . ix ...
Σελίδα 208
... worth apiece ? 11. A scholar having to multiply a number by 30 , mistook the 3 for a 5 , and his answer was 600. What is the correct answer ? 12. Forty hats were bought for $ 104 . should they be sold to make 40 cents on price per dozen ...
... worth apiece ? 11. A scholar having to multiply a number by 30 , mistook the 3 for a 5 , and his answer was 600. What is the correct answer ? 12. Forty hats were bought for $ 104 . should they be sold to make 40 cents on price per dozen ...
Σελίδα 225
... worth 87 cents per bushel , how many bushels can be purchased for $ 261 ? 6. At 12 cents per pound , how many pounds of meat will cost $ 175.25 ? 7. If 75 spellers cost $ 27 , what is the price of 1 speller ? 8. A woman paid $ 24 for 36 ...
... worth 87 cents per bushel , how many bushels can be purchased for $ 261 ? 6. At 12 cents per pound , how many pounds of meat will cost $ 175.25 ? 7. If 75 spellers cost $ 27 , what is the price of 1 speller ? 8. A woman paid $ 24 for 36 ...
Σελίδα 269
... worth of a dollar each , what will be the cost of 16 base - balls ? 2. Paid $ 12 for base - balls , at of a dollar each . How many were bought ? 3. What is the cost of 2 feet of ribbon at 30 cents per yard ? 4. Find how much a yard of ...
... worth of a dollar each , what will be the cost of 16 base - balls ? 2. Paid $ 12 for base - balls , at of a dollar each . How many were bought ? 3. What is the cost of 2 feet of ribbon at 30 cents per yard ? 4. Find how much a yard of ...
Σελίδα 270
... 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 . They measure 4 yd . , 34 yd . , and 55 yd ...
... 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 . They measure 4 yd . , 34 yd . , and 55 yd ...
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Άλλες εκδόσεις - Προβολή όλων
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.