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 58
... fifth of any thing ? By 2 fifths ? By 3 fifths ? By 4 fifths ? 3. How many fifths in a whole one ? 4. What part of 5 is 3 ? 2 ? 4 ? 5. 8 is how many times 5 ? 6. 9 is how many times 5 ? 7. 29 is how many times 5 ? 8. 47 is how many ...
... fifth of any thing ? By 2 fifths ? By 3 fifths ? By 4 fifths ? 3. How many fifths in a whole one ? 4. What part of 5 is 3 ? 2 ? 4 ? 5. 8 is how many times 5 ? 6. 9 is how many times 5 ? 7. 29 is how many times 5 ? 8. 47 is how many ...
Σελίδα 60
... writing- books , at 10 cents a book ? 52. Robert , having $ 60 to spend , paid 1 twelfth of it for a hat , 2 fifths for a suit of clothes , and 3 tenths for tuition ; how much then had he left ? 1 . 2 . 3 . 4 . LESSON XXVII 60 GREENLEAF'S.
... writing- books , at 10 cents a book ? 52. Robert , having $ 60 to spend , paid 1 twelfth of it for a hat , 2 fifths for a suit of clothes , and 3 tenths for tuition ; how much then had he left ? 1 . 2 . 3 . 4 . LESSON XXVII 60 GREENLEAF'S.
Σελίδα 61
... fifths of what number ? 8 . 9 . 10 . 11 . 8 is 4 fifths of what number ? 9 is 3 sixths of what number ? 12. 10 is 5 eighths of what number ? 13. 16 is 4 ninths of what number ? 14. 18 is 9 tenths of what number ? 15. 20 is 4 fifths of ...
... fifths of what number ? 8 . 9 . 10 . 11 . 8 is 4 fifths of what number ? 9 is 3 sixths of what number ? 12. 10 is 5 eighths of what number ? 13. 16 is 4 ninths of what number ? 14. 18 is 9 tenths of what number ? 15. 20 is 4 fifths of ...
Σελίδα 62
... fifths of 15 is 3 fifths of what number ? 58. 5 ninths of 36 is 2 fifths of how many times 10 ? 59. 4 tenths of 30 is 2 thirds of how many times 3 ? 60. 5 sixths of 18 is 3 fifths of how many times 5 ? 61. 6 tenths of 20 is 1 seventh of ...
... fifths of 15 is 3 fifths of what number ? 58. 5 ninths of 36 is 2 fifths of how many times 10 ? 59. 4 tenths of 30 is 2 thirds of how many times 3 ? 60. 5 sixths of 18 is 3 fifths of how many times 5 ? 61. 6 tenths of 20 is 1 seventh of ...
Σελίδα 63
... fifth of a yard cost ? 3. At $ 6 a ton , what will 7 sixths of a ton cost ? 4. At $ 12 a barrel , what will 1 barrel ... fifths of the whole number , and the whole number was 5 times as many as he had in the smallest brood ; how many had ...
... fifth of a yard cost ? 3. At $ 6 a ton , what will 7 sixths of a ton cost ? 4. At $ 12 a barrel , what will 1 barrel ... fifths of the whole number , and the whole number was 5 times as many as he had in the smallest brood ; how many had ...
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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