Robinson's Progressive Intellectual Arithmetic: On the Inductive Plan; Being a Sequel to the Progressive Primary Arithmetic ...Ivison, Blakeman, Taylor, 1877 - 176 σελίδες |
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Σελίδα 32
... ? 10. Charles is twice as old as Byron , and Byron is 14 years old ; what is the sum of their ages ? 11. In a school - room 16 pupils can sit on each of 5 seats , 8 on each of 3 seats 82 [ 17 . INTELLECTUAL ARITHMETIC .
... ? 10. Charles is twice as old as Byron , and Byron is 14 years old ; what is the sum of their ages ? 11. In a school - room 16 pupils can sit on each of 5 seats , 8 on each of 3 seats 82 [ 17 . INTELLECTUAL ARITHMETIC .
Σελίδα 34
... twice as many , and the third said he had as many as both the others , wanting 10 cents ; how many cents had the last ? 14. Two men bought a horse for 75 dollars ; they paid 2 dollars a week for keeping him , and at the end of 12 weeks ...
... twice as many , and the third said he had as many as both the others , wanting 10 cents ; how many cents had the last ? 14. Two men bought a horse for 75 dollars ; they paid 2 dollars a week for keeping him , and at the end of 12 weeks ...
Σελίδα 35
... twice as much for a pineapple , and for a melon Albert paid 5 times as much , lacking 15 cents , as was paid for both the lemon and the pineapple ; what would be the cost of 3 melons at the same rate ? 19. At a public meeting are 35 ...
... twice as much for a pineapple , and for a melon Albert paid 5 times as much , lacking 15 cents , as was paid for both the lemon and the pineapple ; what would be the cost of 3 melons at the same rate ? 19. At a public meeting are 35 ...
Σελίδα 67
... twice as old , 1 third of his age would be 20 years ; how old was he ? 43. A FRACTION is one or more of the equal parts of a unit . Fractions are expressed by figures in the following manner , viz .: one half . two thirds . one third ...
... twice as old , 1 third of his age would be 20 years ; how old was he ? 43. A FRACTION is one or more of the equal parts of a unit . Fractions are expressed by figures in the following manner , viz .: one half . two thirds . one third ...
Σελίδα 79
... twice as old as James ; what is the differ- ence in their ages ? 14. A man , having $ 64 , bought 3 cows ; for the first cow he gave of it , for the second of it , and the remainder for the third ; what was the cost of the third cow ...
... twice as old as James ; what is the differ- ence in their ages ? 14. A man , having $ 64 , bought 3 cows ; for the first cow he gave of it , for the second of it , and the remainder for the third ; what was the cost of the third cow ...
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12 cents 12 days 12 dollars 12 is contained 20 cents 20 dollars 20 per cent 50 cents 9 cents 9 dollars acres amount ANALYSIS barrel of flour bought a horse boys bushels cost bushels of corn bushels of oats bushels of wheat camphene cents a dozen cents a pound cents apiece cider cords of wood dimes divided dollars a yard drover earn eighths equals the interest farmer sold feet fifths flour cost furlongs gain or lose gain per cent gallons gave grocer bought halves hogshead horses eat improper fraction less lowest terms miles an hour mixed number molasses multiply ninths paid pair peaches pennyweights piece pints pound cost pounds of coffee pounds of sugar principal equals quarts receive Reduce remainder rods sell sevenths sheep shillings sixths trees turkeys twelfths University Algebra whole number worth yard cost yards of cloth
Δημοφιλή αποσπάσματα
Σελίδα 55 - Thirty days hath September, April. June, and November; All the rest have thirty.one, Save February, which alone Hath twenty.eight; and one day more We add to it one year in four.
Σελίδα 54 - DRY MEASURE 2 pints (pt.) = 1 quart (qt.) 8 quarts =1 peck (pk.) 4 pecks = 1 bushel (bu...
Σελίδα 49 - 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 68 - An improper fraction is one whose numerator is equal to, or greater than its denominator ; as, $, -f . A mixed number is a whole number and a fraction expressed together; as, 4f, 25-ht.
Σελίδα 56 - NUMBERS. 12 units = 1 dozen. 12 dozen — 1 gross. 12 gross = 1 great gross. 20 units = 1 score.
Σελίδα 44 - The dividend is the number to be divided. The divisor is the number by which we divide.
Σελίδα 52 - 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 51 - MEASURE. 12 inches (in.) make 1 foot, ft. 3 feet "1 yard, yd. 5¿ yards, or 16¿ feet, " 1 rod, rd. 40 rods
Σελίδα 52 - CLOTH MEASURE. 2^ inches (in.) make 1 nail, na. 4 nails
Σελίδα 141 - The present worth of a note payable at a future time is such a sum as, put at interest at the given rate per cent, until it becomes due, will amount to the face of the note. Discount is an allowance made for the payment of money before it becomes due, and is obtained by subtracting the present worth from the given sum or face of the note. 1. What is the present worth of $180 payable in 3 years 4 months at 6 per cent.