The Model Mental Arithmetic: Containing Oral Exercises for Graded and Grammar SchoolsEldredge & Brother, 1876 - 184 σελίδες |
Αναζήτηση στο βιβλίο
Αποτελέσματα 1 - 5 από τα 30.
Σελίδα 19
... sell them to clear 9 cents ? Exercises . 1. Add 1 to 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , and 9 , and back . 61. Model . —1 and 1 are 2 ; 2 and 1 are 3 ; 3 and 1 are 4 ; 4 and 1 are 5 ; 5 and 1 are 6 ; 6 and 1 are 7 ; 7 and 1 are 8 ; 8 and 1 ...
... sell them to clear 9 cents ? Exercises . 1. Add 1 to 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , and 9 , and back . 61. Model . —1 and 1 are 2 ; 2 and 1 are 3 ; 3 and 1 are 4 ; 4 and 1 are 5 ; 5 and 1 are 6 ; 6 and 1 are 7 ; 7 and 1 are 8 ; 8 and 1 ...
Σελίδα 21
... sell a sewing - machine that cost 50 dollars , so as to clear 20 dollars ? 25. How many pounds of tea are in three chests weighing 50 pounds , 40 pounds , and 30 pounds ? 26. How many tons in the sum of 40 tons of egg coal , 35 tons of ...
... sell a sewing - machine that cost 50 dollars , so as to clear 20 dollars ? 25. How many pounds of tea are in three chests weighing 50 pounds , 40 pounds , and 30 pounds ? 26. How many tons in the sum of 40 tons of egg coal , 35 tons of ...
Σελίδα 27
... selling a cow for 23 dollars , a farmer cleared 5 dollars . What did the cow cost him ? 74. Analysis . - Since a farmer sold a cow for 23 dollars , and cleared 5 dollars , the cow cost him the difference between 23 dollars and 5 dollars ...
... selling a cow for 23 dollars , a farmer cleared 5 dollars . What did the cow cost him ? 74. Analysis . - Since a farmer sold a cow for 23 dollars , and cleared 5 dollars , the cow cost him the difference between 23 dollars and 5 dollars ...
Σελίδα 31
... sell them to clear $ 18 ? 18. If a boy sleeps 9 hours of the 24 , studies 6 hours , and works 4 , how many remain ... selling him for $ 58 ? By selling for $ 63 ? 23. A jeweler bought a watch for $ 48 , a chain for $ 18 , and a key for ...
... sell them to clear $ 18 ? 18. If a boy sleeps 9 hours of the 24 , studies 6 hours , and works 4 , how many remain ... selling him for $ 58 ? By selling for $ 63 ? 23. A jeweler bought a watch for $ 48 , a chain for $ 18 , and a key for ...
Σελίδα 40
... selling price . 16. How much must be paid for 17 cords of wood at $ 5 a cord , and 15 tons of coal at $ 6 a ton ? 17. Arthur bought 6 pounds of sugar at 14 cents a pound , and had 21 cents left . How much had he at first ? 18. If I buy ...
... selling price . 16. How much must be paid for 17 cords of wood at $ 5 a cord , and 15 tons of coal at $ 6 a ton ? 17. Arthur bought 6 pounds of sugar at 14 cents a pound , and had 21 cents left . How much had he at first ? 18. If I buy ...
Άλλες εκδόσεις - Προβολή όλων
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.