A Mental Arithmetic, Upon the Inductive PlanR.S. Davis & Company, 1860 - 156 σελίδες |
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Σελίδα 59
... sixths in a whole one ? In 3 ? In 2 ? In 10 ? In 11 ? 13. What is meant by 1 By 2 sixths ? By 5 sixths ? 14. What part of 6 is 1 ? sixth of any thing ? 2 ? 3 ? 4 ? 15. What is one sixth of 6 ? Of 12 ? Of 18 ? Of 31 ? Of 93 ? 16. When a ...
... sixths in a whole one ? In 3 ? In 2 ? In 10 ? In 11 ? 13. What is meant by 1 By 2 sixths ? By 5 sixths ? 14. What part of 6 is 1 ? sixth of any thing ? 2 ? 3 ? 4 ? 15. What is one sixth of 6 ? Of 12 ? Of 18 ? Of 31 ? Of 93 ? 16. When a ...
Σελίδα 61
... 6. 15 is I sixth of what number ? 7. 18 is 1 tenth of what number ? 6 is 3 fourths of what number ? 12 is 2 fifths of what number ? 8 . 9 . 10 . 11 . 8 is 4 fifths of what number ? 9 is 3 sixths of what number ? 12. 10 is 5 eighths of ...
... 6. 15 is I sixth of what number ? 7. 18 is 1 tenth of what number ? 6 is 3 fourths of what number ? 12 is 2 fifths of what number ? 8 . 9 . 10 . 11 . 8 is 4 fifths of what number ? 9 is 3 sixths of what number ? 12. 10 is 5 eighths of ...
Σελίδα 62
... sixths of 6 are how many ? 46. 8 times 4 and 3 fourths of 4 are how many ? 47. 5 times 7 and 4 sevenths of 7 are how ... sixths of 18 is 3 fifths of how many times 5 ? 61. 6 tenths of 20 is 1 seventh of what number ? 62. 5 twelfths of 60 ...
... sixths of 6 are how many ? 46. 8 times 4 and 3 fourths of 4 are how many ? 47. 5 times 7 and 4 sevenths of 7 are how ... sixths of 18 is 3 fifths of how many times 5 ? 61. 6 tenths of 20 is 1 seventh of what number ? 62. 5 twelfths of 60 ...
Σελίδα 63
... 6 a ton , what will 7 sixths of a ton cost ? 4. At $ 12 a barrel , what will 1 barrel and 1 sixth of a barrel of flour cost ? 5. When a man is working for $ 15 a week , how much does he earn in 2 weeks and 1 fifth of a week ? 6. At 16 ...
... 6 a ton , what will 7 sixths of a ton cost ? 4. At $ 12 a barrel , what will 1 barrel and 1 sixth of a barrel of flour cost ? 5. When a man is working for $ 15 a week , how much does he earn in 2 weeks and 1 fifth of a week ? 6. At 16 ...
Σελίδα 64
... sixths of them among 10 children ; how many does each receive ? 16. A gentleman had 36 pears , and gave 1 sixth of them to Frank , and divided the remainder equally among his 5 brothers ; how many did Frank re- ceive more than each of ...
... sixths of them among 10 children ; how many does each receive ? 16. A gentleman had 36 pears , and gave 1 sixth of them to Frank , and divided the remainder equally among his 5 brothers ; how many did Frank re- ceive more than each of ...
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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.