A Mental Arithmetic, Upon the Inductive PlanR.S. Davis & Company, 1860 - 156 σελίδες |
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Σελίδα 5
... dollars , and a calf for 9 dollars ; how many dollars did he get for both ? 11. Alfred caught 3 birds , and Jason caught 1 bird ; how many birds did they both catch ? 12. James has 3 marbles , and Charles has 2 marbles ; how many ...
... dollars , and a calf for 9 dollars ; how many dollars did he get for both ? 11. Alfred caught 3 birds , and Jason caught 1 bird ; how many birds did they both catch ? 12. James has 3 marbles , and Charles has 2 marbles ; how many ...
Σελίδα 6
... dollars , and half a ton of coal for 4 dollars ; how much did both cost him ? 25. A lady paid 4 cents for a skein of silk , and 5 cents for a spool of cotton ; how much did she pay for both ? 26. Ella gave 4 cents for candy , and 6 ...
... dollars , and half a ton of coal for 4 dollars ; how much did both cost him ? 25. A lady paid 4 cents for a skein of silk , and 5 cents for a spool of cotton ; how much did she pay for both ? 26. Ella gave 4 cents for candy , and 6 ...
Σελίδα 8
... dollars for a vest , and 5 dollars for a pair of boots , how much would both cost ? 38. A bookseller sold in one day 6 books , and in another day 6 more ; how many did he sell in Ell ? 39. A farmer sold 6 sheep , and retained 7 ; how ...
... dollars for a vest , and 5 dollars for a pair of boots , how much would both cost ? 38. A bookseller sold in one day 6 books , and in another day 6 more ; how many did he sell in Ell ? 39. A farmer sold 6 sheep , and retained 7 ; how ...
Σελίδα 9
... dollars , how much is due him in all ? 19. There are on one side of a room 7 chairs , and on the other side 9 ; how ... dollars for sugar , and 3 dollars for salt ; how much was paid for both ? 23. In a certain class there are 8 boys ...
... dollars , how much is due him in all ? 19. There are on one side of a room 7 chairs , and on the other side 9 ; how ... dollars for sugar , and 3 dollars for salt ; how much was paid for both ? 23. In a certain class there are 8 boys ...
Σελίδα 10
... dollars , and a quantity of butter for 9 dollars ; what did the whole cost ? 29. Levi earned in one week 9 dollars , and in another week only 1 dollar ; how much did he earn in all ? 30. Paid 9 dollars for a saddle , and 2 dollars for a ...
... dollars , and a quantity of butter for 9 dollars ; what did the whole cost ? 29. Levi earned in one week 9 dollars , and in another week only 1 dollar ; how much did he earn in all ? 30. Paid 9 dollars for a saddle , and 2 dollars for a ...
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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.