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Mental Arithmetic, Or, First Lessons in Numbers for Children
James Bates Thomson
Πλήρης προβολή - 1864
Mental arithmetic, or first lessons in numbers, for children
James Bates Thomson
Πλήρης προβολή - 1854
12 cents 50 cents acre Arithmetic Avoirdupois Weight barrel of flour bought boys bushels called cents a pound cents a quart cents a yard cents apiece cents will buy contained cord cost six cubic currency dollars a barrel dollars a yard dollars apiece Dry Measure eight cents Eight seven eighteen eleven fifteen fifths fifty fifty-four fifty-six five cents five dollars Five fifteen forty forty-two four cents Four Four fourteen fourths furlongs gallons gave half hogshead hundred iamb improper fraction inches leaves lemons LESSON marbles miles an hour molasses nine cents ninety orange costs ounce pair peaches pence pints Pound Sterling pupil seven cents seventeen sevenths shil shillings a yard six cents sixteen sixty sixty-three slate square tens are equal third thirteen thirty thirty-six thirty-two three cents threo TROY WEIGHT twelve twenty twenty-four wire worth yard cost yards of cloth yards of ribbon
Σελίδα 70 - A pile of wood 8 feet long, 4 feet wide, and 4 feet high, contains 1 cord; and a cord foot is 1 foot in length of such a pile.
Σελίδα 20 - ... 6. A man bought a quantity of butter for twelve dollars, but finding it damaged, sold it for five dollars less than he gave for it : for how much did he sell it ? 7.
Σελίδα 38 - A man bought a cow for 10 dollars, and sold it for 16 dollars : how much did he make by his bargain ? 29. If Horatio buys 6 oranges, at 3 cents apiece, and sells them again for 4 cents apiece, how much will he make by his bargain ? • 30. In 5 times 8, how many times 10 ? 31. In 6 times 6, how many times 4 ? 32. In 8 times 3, how many times 6 ? 33. A butcher sold 8 pounds of beef for 56 cents : what was that a pound ? 34. A dairy-man sold 10 pounds of butter for 80 cents : how much did he get a...
Σελίδα 68 - It is frequently called linear or lineal measure. 12 inches (in.) make 1 foot, marked ft. 3 feet " 1 yard, " yd. 5| yards, or 16| feet " 1 rod, perch, or pole,
Σελίδα 61 - What will -J- of a ton of hay cost, which is worth 19 dollars per ton ? 56. What will -f of a cord of wood cost, at 23 shillings per cord '? 57. If a man can walk 35 miles in a day, how far can he walk in -^ of a day ? 58. James, having 38 apples, gave -J of them for a slate : how many apples did his slate cost him ? 59. What is 1 sixth of 40 ? 60. What is 1 seventh of 39 ? 61.
Σελίδα 50 - ... a third of a number is equal to as many units as 3 is contained times in that number ; a fourth of a number is equal to as many units as 4 is contained times in that number, &c. 7. How do you find a half of a number ? Ans. Divide the number by 2. 8. How find a third of a number ? How find a fourth of a number ? A fifth ? A sixth ? A seventh ? An eighth ? A ninth ? A tenth ? 9. What is 1 fourth of 12 dollars ? Of 16 dollars ? Of 20? Of 32? Of 24? Of 28 ? Of 36 ? Of 40? 10. If a ton of coal is...
Σελίδα 58 - If the numerator is less than the denominator, the fraction is called a proper fraction; if it is equal to or greater than the denominator, the -fraction is called an improper fraction.
Σελίδα 74 - Sheets make 1 Quire. 20 Quires " 1 Ream. 2 Reams " 1 Bundle. 5 Bundles
Σελίδα 14 - ... are how many ? 3. 1. A man bought a calf for 7 dollars, and sold it for 3. dollars more than he gave for it ; how much did he sell it for ? 2. Bought a barrel of cider for 2 dollars, and 20 bushels of apples for 8 dollars ; how many dollars did the whole cost ? 3. If a coat cost 10 dollars, and a pair of pantaloons 5 dollars, what will be the cost of both ? 4. A merchant bought 4 boxes of black tea, and 7 boxes of green tea ; how many...