The Model Mental Arithmetic: Containing Oral Exercises for Graded and Grammar SchoolsEldredge & Brother, 1876 - 184 σελίδες |
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Σελίδα 89
... $ 911 , I had remaining the difference between $ 10 and $ 911 . $ 10 equal $ 928 ; and $ 920 less $ 911 are $ 2 % , the change required . Hence , etc. 48. A man owned of a flour - mill , 8 * SUBTRACTION OF FRACTIONS . 89.
... $ 911 , I had remaining the difference between $ 10 and $ 911 . $ 10 equal $ 928 ; and $ 920 less $ 911 are $ 2 % , the change required . Hence , etc. 48. A man owned of a flour - mill , 8 * SUBTRACTION OF FRACTIONS . 89.
Σελίδα 90
... mill , and sold of the mill to one man , and of it to another . What part had he left ? 49. The sum of three numbers is 83 tons . If two of them are 23 tons and 2 of a ton , what is the third ? 50. Henry had $ 10 , spent $ 213 , and ...
... mill , and sold of the mill to one man , and of it to another . What part had he left ? 49. The sum of three numbers is 83 tons . If two of them are 23 tons and 2 of a ton , what is the third ? 50. Henry had $ 10 , spent $ 213 , and ...
Σελίδα 92
... mills × 2 . 26. 10 times 63 . cents × 3 . 27. 12 times 85 . dimes × 4 . 28. 15 times 10,7 % . 29. 20 times 12 . 23. 74 24. 97 dollars x 5 . 20. 9 times of a mile . 25. 11 % eagles x 6.30 . 25 times 2016 . 184. Principle . A fraction is ...
... mills × 2 . 26. 10 times 63 . cents × 3 . 27. 12 times 85 . dimes × 4 . 28. 15 times 10,7 % . 29. 20 times 12 . 23. 74 24. 97 dollars x 5 . 20. 9 times of a mile . 25. 11 % eagles x 6.30 . 25 times 2016 . 184. Principle . A fraction is ...
Σελίδα 96
... mill in equal shares , and one of them sells of his share , what part of the mill does he then own ? 15. Since of , or the product of 3 × is , how may the numerator of the product be found from the terms of the factors . How may the ...
... mill in equal shares , and one of them sells of his share , what part of the mill does he then own ? 15. Since of , or the product of 3 × is , how may the numerator of the product be found from the terms of the factors . How may the ...
Σελίδα 119
... mills are 1 cent , 1 mill is 1 tenth of a cent , or 1 thousandth of a dollar ; and mills are expressed as thou- sandths of a dollar . Thus , 1 mill is expressed $ .001 ; 5 mills , $ .005 ; 12 cents 5 mills , $ .125 . 246. Principles . I ...
... mills are 1 cent , 1 mill is 1 tenth of a cent , or 1 thousandth of a dollar ; and mills are expressed as thou- sandths of a dollar . Thus , 1 mill is expressed $ .001 ; 5 mills , $ .005 ; 12 cents 5 mills , $ .125 . 246. Principles . I ...
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The Model Mental Arithmetic; Containing Oral Exercises for Graded and ... Edgar Arthur Singer Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2011 |
Συχνά εμφανιζόμενοι όροι και φράσεις
12 cents acres amount Analysis apples bought brokerage bushels cents a pound changed ciphers common divisor common fraction contained cords cost cows cubic decimal places decimal units Denominate Number denotes difference dimes divided dividend dollars dozen dry measure earn eighths equal Exercises expressed farmer feet fifths foot fourths fractional unit gain gallons greatest common divisor grocer Hence hundred hundredths improper fraction inches integer interest of $50 invested least common denominator least common multiple least number less loss measures miles mills minuend mixed number Model multiplied orders of units ounces paid pecks pennyweights Percentage piece pints present worth prime factors Principles quarts quotient rate of premium receive remainder reverse rods shares sixths sold subtract subtrahend tens tenths thousandths Troy weights True Discount units or denominations weeks weight yards of cloth
Δημοφιλή αποσπάσματα
Σελίδα 138 - TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes = 1 hour (hr.) 24 hours = 1 day (da.) 7 days = 1 week (wk.) 365 days = 1 common year (yr.) 366 days = 1 leap year About 30 days = 1 month (mo.) 12 months = 1 year VALUE 10 cents (ct.
Σελίδα 133 - 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 137 - TABLE. 10 Mills (m.) = 1 Cent . . ct. 10 Cents = 1 Dime . . d. 10 Dimes = 1 Dollar . $. 10 Dollars = 1 Eagle . E.
Σελίδα 79 - Multiplying or dividing both terms of a fraction by the same number does not change the value of the fraction.
Σελίδα 136 - Weight is used by apothecaries and physicians in compounding dry medicines. TABLE. 20 Grains (gr.} = 1 Scruple, . . sc., or 3. 3 Scruples = 1 Dram, . . dr., or 3 . 8 Drams = 1 Ounce, . . oz., or § . 12 Ounces = 1 Pound, . . Ib., or ft,.
Σελίδα 136 - Table. 16 drams (dr.) are 1 ounce, oz. 16 ounces, 1 pound, Ib. 100 pounds, 1 hundred-weight, cwt. 20 hundred-weight, . 1 ton, T.
Σελίδα 133 - TABLE. 12 inches (in.) are 1 foot, ft. 3 feet " 1 yard, yd. 5$ yds., or 16| ft.
Σελίδα 73 - If both the numerator and the denominator of a fraction are multiplied by the same number, or divided by the same number, the value of the fraction is not changed.
Σελίδα 178 - A can do a piece of work in 3 days, B in 4 days, and C in 6 days : in what time will they do it, working together ? 65.
Σελίδα 83 - To reduce two or more fractions to a common denominator. A Common Denominator is a denominator common to two or more fractions 1. Reduce ? and 7, to a common denominator.