The Model Mental Arithmetic: Containing Oral Exercises for Graded and Grammar SchoolsEldredge & Brother, 1876 - 184 σελίδες |
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Σελίδα 18
... barrel of flour worth 7 dollars , and a ton of coal worth 6 dollars ? 10. A tinsmith made 7 cans for one milkman and 8 cans for another . How many cans did he make for both ? How many are 11. 5 cents and 7 cents ? 16. 6 hours and 7 ...
... barrel of flour worth 7 dollars , and a ton of coal worth 6 dollars ? 10. A tinsmith made 7 cans for one milkman and 8 cans for another . How many cans did he make for both ? How many are 11. 5 cents and 7 cents ? 16. 6 hours and 7 ...
Σελίδα 28
... barrels after taking from it 49 barrels ? After taking 54 barrels ? 33. What is the excess of the minuend 94 acres over the subtrahend 55 acres ? Over the remainder 66 acres ? 34. What is the difference between the tens in 30 and the ...
... barrels after taking from it 49 barrels ? After taking 54 barrels ? 33. What is the excess of the minuend 94 acres over the subtrahend 55 acres ? Over the remainder 66 acres ? 34. What is the difference between the tens in 30 and the ...
Σελίδα 34
... barrels of corn - meal at $ 4 a barrel . What did he receive for it ? How much for 6 barrels ? 3. If 6 knives or forks make a set , how many knives are in 5 sets ? How many in 6 sets ? In 7 sets ? 4. If the fare between two cities is ...
... barrels of corn - meal at $ 4 a barrel . What did he receive for it ? How much for 6 barrels ? 3. If 6 knives or forks make a set , how many knives are in 5 sets ? How many in 6 sets ? In 7 sets ? 4. If the fare between two cities is ...
Σελίδα 35
... barrel , how much must be paid for 8 barrels of flour ? For 7 barrels ? 9 barrels ? 12. If 7 men can do a piece of work in 9 days , how many days will it take one man to do the work ? 13. If 8 men do a piece of work in 8 days , how ...
... barrel , how much must be paid for 8 barrels of flour ? For 7 barrels ? 9 barrels ? 12. If 7 men can do a piece of work in 9 days , how many days will it take one man to do the work ? 13. If 8 men do a piece of work in 8 days , how ...
Σελίδα 36
... barrel , how much will 6 barrels of flour cost ? 7 barrels ? 2. How many men will be needed to do as much in one day as 10 men do in 9 days ? 3. If a dressmaker buys 5 patterns at 20 dollars each , how much does she pay for all ? For 6 ...
... barrel , how much will 6 barrels of flour cost ? 7 barrels ? 2. How many men will be needed to do as much in one day as 10 men do in 9 days ? 3. If a dressmaker buys 5 patterns at 20 dollars each , how much does she pay for all ? For 6 ...
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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.