A Mental Arithmetic Upon the Inductive Plan: Being an Advanced Intellectual Course, Designed for Schools and AcademiesRobert S. Davis & Company, 1858 - 154 σελίδες |
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Σελίδα 25
... cents , what will 3 pounds cost ? 17. Bought 3 yards of cloth , at 9 cents a yard ; how much did it cost ? 18. At 3 dollars a pair , what will 10 pairs of boots cost ? 19. At 3 dollars apiece , what will 11 hats cost ? 20. What cost 3 ...
... cents , what will 3 pounds cost ? 17. Bought 3 yards of cloth , at 9 cents a yard ; how much did it cost ? 18. At 3 dollars a pair , what will 10 pairs of boots cost ? 19. At 3 dollars apiece , what will 11 hats cost ? 20. What cost 3 ...
Σελίδα 83
Being an Advanced Intellectual Course, Designed for Schools and Academies Benjamin Greenleaf. 5. If $ 1 will pay 1 man for a day's work , how many men will $ 63 pay ? 6. How many pens , at 1 cents apiece , can be bought for 12 cents ? 7 ...
Being an Advanced Intellectual Course, Designed for Schools and Academies Benjamin Greenleaf. 5. If $ 1 will pay 1 man for a day's work , how many men will $ 63 pay ? 6. How many pens , at 1 cents apiece , can be bought for 12 cents ? 7 ...
Σελίδα 91
... 20 is of how many times of 56 ? 27 . of 60 is of how many times g of 40 ? 28 ... an orchard , in which of the trees bear peaches , bear apples , of them bear pears , 4 bear cherries , and 10 bear plums ... per cent MENTAL ARITHMETIC . 91.
... 20 is of how many times of 56 ? 27 . of 60 is of how many times g of 40 ? 28 ... an orchard , in which of the trees bear peaches , bear apples , of them bear pears , 4 bear cherries , and 10 bear plums ... per cent MENTAL ARITHMETIC . 91.
Σελίδα 92
... per cent . of $ 100 ? Of $ 10 ? Of $ 1 ? NOTE . Per cent . is a contraction of per centum , a Latin phrase , which ... 20 per cent . of $ 282 ? Of $ 560 ? 14. How much is 15 per cent . of $ 1000 ? Of $ 2500 ? 15. How much is 9 per cent ...
... per cent . of $ 100 ? Of $ 10 ? Of $ 1 ? NOTE . Per cent . is a contraction of per centum , a Latin phrase , which ... 20 per cent . of $ 282 ? Of $ 560 ? 14. How much is 15 per cent . of $ 1000 ? Of $ 2500 ? 15. How much is 9 per cent ...
Σελίδα 93
... per cent . of itself . 17. If I give away 25 per cent . of my money to A , and 20 per cent . to B , and lend 55 per cent . to my brother , how much do I have left ? 18. Bought a drove of cattle ; in the first town I passed through , I sold ...
... per cent . of itself . 17. If I give away 25 per cent . of my money to A , and 20 per cent . to B , and lend 55 per cent . to my brother , how much do I have left ? 18. Bought a drove of cattle ; in the first town I passed through , I sold ...
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Mental Arithmetic, Upon the Inductive Plan: With Easy Exercises for the ... Benjamin Greenleaf Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2016 |
Mental Arithmetic, Upon the Inductive Plan: With Easy Exercises for the ... Benjamin Greenleaf Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2018 |
Συχνά εμφανιζόμενοι όροι και φράσεις
12 cents 12 days 12 dollars 20 days 20 per cent 50 cents 9 cents 9 dollars acres amount of $200 barrel of flour bought boys bushel cost bushels of corn bushels of wheat cents a dozen cents a pound cents a quart cents a yard cents apiece cistern contained cords of wood cows decimal decimal fraction dimes dollar a bushel dollars a yard earn eight equal factors fifths fourths fraction furlongs gain $6 gallons gave Harry Hubbard hogshead hundred hundred-weight improper fraction interest of $100 John less LESSON lowest terms MENTAL ARITHMETIC miles an hour molasses months and 20 Multiply NOTE oranges ounces paid pecks pence pennyweights pints pounds of butter pounds of sugar present worth quire rate per cent receive Reduce remainder sell sevenths sheep shillings sixths subtract tens third tons of hay weeks whole number yards of broadcloth yards of cloth
Δημοφιλή αποσπάσματα
Σελίδα 55 - DRY MEASURE 2 pints (pt.) = 1 quart (qt.) 8 quarts =1 peck (pk.) 4 pecks = 1 bushel (bu...
Σελίδα 115 - ... miles an hour, how far apart will they be at the end of 1 hour ? At the end of 2 hours ? 4 hours ? 10 hours ? Why ? 4.
Σελίδα 100 - Multiplication is the process of taking one number as many times as there are units in another number.
Σελίδα 52 - SQUARE MEASURE 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq. yd.) 30| square yards = 1 square rod (sq. rd.) 160 square rods = 1 acre (A.) 640 acres = 1 square mile (sq.
Σελίδα 108 - The Dividend is the number to be divided. The Divisor is the number by which we divide.
Σελίδα 47 - TABLE. 10 Mills (m.) = 1 Cent . . ct. 10 Cents = 1 Dime . . d. 10 Dimes = 1 Dollar . $. 10 Dollars = 1 Eagle . E.
Σελίδα 48 - 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 116 - 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 57 - TABLE. 12 units make 1 dozen. 12 dozen " 1 gross. 12 gross " 1 great gross. 20 units " 1 score. 24 sheets of paper " 1 quire. 20 quires " 1 ream. 56 pounds " 1 bushel of corn. 60 pounds " 1 bushel of wheat. 196 pounds " 1 barrel of flour. 200 pounds « { l bari;el, of beef, pork
Σελίδα 53 - TABLE. 1728 cubic inches (cu. in.) make 1 cubic foot, ...... cu. ft. 27 cubic feet