The Model Mental Arithmetic: Containing Oral Exercises for Graded and Grammar SchoolsEldredge & Brother, 1876 - 184 σελίδες |
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Σελίδα 17
... Amount , is the number obtained by adding two or more numbers together . 55. The numbers that are to be united to form the sum are called Parts . Thus , 5 days , 7 days , and 9 days are the parts whose sum is 21 days . The sum always ...
... Amount , is the number obtained by adding two or more numbers together . 55. The numbers that are to be united to form the sum are called Parts . Thus , 5 days , 7 days , and 9 days are the parts whose sum is 21 days . The sum always ...
Σελίδα 21
... amount of a bill of $ 34 for parlor carpet- ing , $ 7 for oilcloth , and $ 8 for stair carpet ? 23. How much does a merchant receive for a silk dress worth $ 43 , a shawl worth $ 10 , and some ' cloth worth $ 7 ? 24. At what price must ...
... amount of a bill of $ 34 for parlor carpet- ing , $ 7 for oilcloth , and $ 8 for stair carpet ? 23. How much does a merchant receive for a silk dress worth $ 43 , a shawl worth $ 10 , and some ' cloth worth $ 7 ? 24. At what price must ...
Σελίδα 23
... amount of 10 and 5 and 6 . 11 and 14 and 13 . 17 and 7 and 5 . 25 and 6 and 7 . 34 and 8 and 8 . 47 and 9 and 8 . 23 and 15 and 14 . 35 and 17 and 15 . 47 and 21 and 17 . 59 and 25 and 20 . 50 and 26 and 22 . 62 and 31 and 24 . 74 and ...
... amount of 10 and 5 and 6 . 11 and 14 and 13 . 17 and 7 and 5 . 25 and 6 and 7 . 34 and 8 and 8 . 47 and 9 and 8 . 23 and 15 and 14 . 35 and 17 and 15 . 47 and 21 and 17 . 59 and 25 and 20 . 50 and 26 and 22 . 62 and 31 and 24 . 74 and ...
Σελίδα 30
... amount of 27 dollars less than 70 dollars ? 14. What number must be taken from 70 dollars to make a difference of 27 dollars more than 29 dollars ? 15. If two parts of 72 years are 39 years and 18 years , what is the other part ? If two ...
... amount of 27 dollars less than 70 dollars ? 14. What number must be taken from 70 dollars to make a difference of 27 dollars more than 29 dollars ? 15. If two parts of 72 years are 39 years and 18 years , what is the other part ? If two ...
Σελίδα 31
... amount of money , and how much ? Exercises . 1. Add 18 , 3 , 7 , and 6 ; 23 , 9 , 4 , and 7 ; 31 , 12 , 6 , and 8 ; 41 , 19 , 8 , and 7 ; 58 , 23 , 9 , and 8 ; 62 , 29 , 18 , and 8 ; 73 , 38 , 25 , and 9 ; 84 , 46 , 35 , and 12 . 2. Add ...
... amount of money , and how much ? Exercises . 1. Add 18 , 3 , 7 , and 6 ; 23 , 9 , 4 , and 7 ; 31 , 12 , 6 , and 8 ; 41 , 19 , 8 , and 7 ; 58 , 23 , 9 , and 8 ; 62 , 29 , 18 , and 8 ; 73 , 38 , 25 , and 9 ; 84 , 46 , 35 , and 12 . 2. Add ...
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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.