A Mental Arithmetic, Upon the Inductive PlanR.S. Davis & Company, 1860 - 156 σελίδες |
Αναζήτηση στο βιβλίο
Αποτελέσματα 1 - 4 από τα 4.
Σελίδα 29
... quire of paper cost 20 cents , what will 3 quires cost ? 4 quires ? 5 quires ? 16. At 17 cents a yard , what will 2 yards of calico cost ? 3 yards ? 17. How many are 9 X 4 ? 10 × 8 ? 18. How much more is 10 X 10 than 11 X 9 ? 19. Two ...
... quire of paper cost 20 cents , what will 3 quires cost ? 4 quires ? 5 quires ? 16. At 17 cents a yard , what will 2 yards of calico cost ? 3 yards ? 17. How many are 9 X 4 ? 10 × 8 ? 18. How much more is 10 X 10 than 11 X 9 ? 19. Two ...
Σελίδα 33
... quire to earn 72 dollars ? 37. For 40 apples how many melons can be purchased , at the rate of 8 apples for one melon ? 38. At 9 dimes each , how many turkeys can be purchased for 108 dimes ? 39. If a train of cars move at the rate of ...
... quire to earn 72 dollars ? 37. For 40 apples how many melons can be purchased , at the rate of 8 apples for one melon ? 38. At 9 dimes each , how many turkeys can be purchased for 108 dimes ? 39. If a train of cars move at the rate of ...
Σελίδα 55
... Quire . 20 Quires 66 1 Ream . 56 Pounds 66 60 Pounds 66 1 Bushel of Corn . 1 Bushel of Wheat . 196 Pounds 66 1 Barrel of Flour . 200 Pounds 66 1 Barrel of Beef . 200 Pounds 66 1 Barrel of Pork . 1. How many units in 4 dozen ? In 8 dozen ...
... Quire . 20 Quires 66 1 Ream . 56 Pounds 66 60 Pounds 66 1 Bushel of Corn . 1 Bushel of Wheat . 196 Pounds 66 1 Barrel of Flour . 200 Pounds 66 1 Barrel of Beef . 200 Pounds 66 1 Barrel of Pork . 1. How many units in 4 dozen ? In 8 dozen ...
Σελίδα 147
... quires of paper , at 18 cents a quire , and had 84 cents left ; had he bought just as many quires at 24 cents a quire , he would have had 6 cents left ; how much money had he ? 30. Bought rice at 6 cents a pound , and sold it at 8 cents ...
... quires of paper , at 18 cents a quire , and had 84 cents left ; had he bought just as many quires at 24 cents a quire , he would have had 6 cents left ; how much money had he ? 30. Bought rice at 6 cents a pound , and sold it at 8 cents ...
Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
12 cents 12 days 12 dollars 20 per cent 40 dollars 50 cents 9 cents 9 dollars acres amount barrel of flour bought boys bushels of corn bushels of wheat cents a dozen cents a pound cents a quart cents a yard cents apiece contained cords of wood cows cubic feet decimal fraction denominator dimes dollar a bushel dollars a yard earn eight equal equivalent mixed factors fifths fourths furlongs gain gallons gave give hogshead horse hundred hundred-weight improper fraction interest of $100 John less LESSON lowest terms MENTAL ARITHMETIC merator miles an hour mixed number molasses months Multiply nator NOTE oranges ounces paid pecks pence pennyweights pine-apple pints pounds of sugar present worth prime number quarters quire rate per cent receive Reduce remainder sell sevenths sheep shillings sixths square rods subtract tens third weeks whole number yards of broadcloth yards of cloth
Δημοφιλή αποσπάσματα
Σελίδα 28 - If two men start from the same place, and travel in opposite directions, the one travelling at the rate of 3 miles an hour, and the other at the rate of 4 miles an hour, how far apart will they be at the end of 5 hours ? 11.
Σελίδα 122 - Multiplication is the process of taking one number as many times as there are units in another number.
Σελίδα 55 - NUMBERS. 12 units = 1 dozen. 12 dozen — 1 gross. 12 gross = 1 great gross. 20 units = 1 score.
Σελίδα 50 - Square Measure 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq. yd.) 30j square yards = 1 square rod (sq. rd.) 160 square rods = 1 acre (A.) 640 acres = 1 square mile (sq.
Σελίδα 46 - 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 53 - DRY MEASURE 2 pints (pt.) = 1 quart (qt.) 8 quarts =1 peck (pk.) 4 pecks = 1 bushel (bu...
Σελίδα 47 - AVOIRDUPOIS WEIGHT. 16 Drams (dr.) make 1 Ounce, oz. 16 Ounces " 1 Pound, Ib. 25 Pounds " 1 Quarter, qr. 4 Quarters " 1 Hundred-weight, cwt. 20 Hundred-weight
Σελίδα 114 - A cistern has 4 pipes ; the first will fill it in 2 hours, the second will fill it in 3 hours, the third in 4 hours, and the fourth will empty it in 2 hours ; now, if the pipes are all open at the same time, how long •will it take to fill the cistern ? 10.
Σελίδα 66 - When the numerator is less than the denominator, the fraction is called a proper fraction ; when the numerator is equal to or larger than the denominator, the fraction is called an improper fraction ; when a fraction is joined with a whole number, the expression is called a mixed number.