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 3
... sufficiently persevering effort , and the all - important habit of self - reliance . Should , however , additional assistance appear to be required , in any case , intelligent teachers will , doubtless , feel it to be their particular ...
... sufficiently persevering effort , and the all - important habit of self - reliance . Should , however , additional assistance appear to be required , in any case , intelligent teachers will , doubtless , feel it to be their particular ...
Σελίδα 107
... sufficient to gain $ 6 in 4 years ? - NOTE . Since the interest of $ 1 for 4 years , at 10 per cent . , is 40 cents ... sufficient in 2 years to gain $ 8 ? 3. What is the principal that , in 4 years , at 3 per cent . , will gain $ 6 ? 4 ...
... sufficient to gain $ 6 in 4 years ? - NOTE . Since the interest of $ 1 for 4 years , at 10 per cent . , is 40 cents ... sufficient in 2 years to gain $ 8 ? 3. What is the principal that , in 4 years , at 3 per cent . , will gain $ 6 ? 4 ...
Σελίδα 116
... sufficient for 5 horses 6 weeks , how many bushels would it require to supply 15 horses 8 weeks ? 13. If 20 oxen eat 4 tons of hay in 30 days , how many oxen would it take to eat 12 tons in 60 days ? In 50 days ? In 75 days ? 14. If 7 ...
... sufficient for 5 horses 6 weeks , how many bushels would it require to supply 15 horses 8 weeks ? 13. If 20 oxen eat 4 tons of hay in 30 days , how many oxen would it take to eat 12 tons in 60 days ? In 50 days ? In 75 days ? 14. If 7 ...
Σελίδα 117
... sufficient to last 6 months ; how many must leave after the provisions are half gone , that the remain- ing men shall have just sufficient for 6 months ? 19. If 8 men can dig a ditch 30 rods long in 20 days , how long will it take 10 ...
... sufficient to last 6 months ; how many must leave after the provisions are half gone , that the remain- ing men shall have just sufficient for 6 months ? 19. If 8 men can dig a ditch 30 rods long in 20 days , how long will it take 10 ...
Σελίδα 107
... sufficient to gain $ 6 in 4 years ? NOTE . Since the interest of $ 1 for 4 years , at 10 per cent . , is 40 cents ... sufficient in 2 years to gain $ 8 ? 3. What is the principal that , in 4 years , at 3 per cent . , will gain $ 6 ? 4 ...
... sufficient to gain $ 6 in 4 years ? NOTE . Since the interest of $ 1 for 4 years , at 10 per cent . , is 40 cents ... sufficient in 2 years to gain $ 8 ? 3. What is the principal that , in 4 years , at 3 per cent . , will gain $ 6 ? 4 ...
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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