The Model Mental Arithmetic: Containing Oral Exercises for Graded and Grammar SchoolsEldredge & Brother, 1876 - 184 σελίδες |
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Σελίδα 18
... earn 3 dollars more , how much money will I then have ? 3. Mary gave 4 cents for some paper and 5 cents for a lead - pencil . What did she give for both ? 4. A grocer sold to Emma 6 pounds of white sugar and 3 pounds of brown sugar ...
... earn 3 dollars more , how much money will I then have ? 3. Mary gave 4 cents for some paper and 5 cents for a lead - pencil . What did she give for both ? 4. A grocer sold to Emma 6 pounds of white sugar and 3 pounds of brown sugar ...
Σελίδα 22
... earn 15 dollars more , how much will each then have ? 34. What is the sum of 7 , 8 , 9 ? Of the tens in 30 and 44 ? In 9 , 40 , and 56 ? In 15 , 35 , and 50 ? 35. How many tens and ones in 31 , 40 , and 50 ? In 20 , 35 , and 46 ? In 32 ...
... earn 15 dollars more , how much will each then have ? 34. What is the sum of 7 , 8 , 9 ? Of the tens in 30 and 44 ? In 9 , 40 , and 56 ? In 15 , 35 , and 50 ? 35. How many tens and ones in 31 , 40 , and 50 ? In 20 , 35 , and 46 ? In 32 ...
Σελίδα 25
... earned enough to make his money equal 10 dollars . What did he earn ? 4. James is eleven years old , and his brother five years old . What is the difference in their ages ? 5. If a dressmaker earns 12 dollars a week , and spends 7 ...
... earned enough to make his money equal 10 dollars . What did he earn ? 4. James is eleven years old , and his brother five years old . What is the difference in their ages ? 5. If a dressmaker earns 12 dollars a week , and spends 7 ...
Σελίδα 30
... earned enough to have $ 56 . How much did he earn ? 9. A dairyman sold 18 cows , then bought 16 cows , and then had 45 cows . How many had he at first ? 10. Helen was 17 is now 52 years old . years of age 9 years ago , and her mother ...
... earned enough to have $ 56 . How much did he earn ? 9. A dairyman sold 18 cows , then bought 16 cows , and then had 45 cows . How many had he at first ? 10. Helen was 17 is now 52 years old . years of age 9 years ago , and her mother ...
Σελίδα 31
... earned $ 28 more . James had $ 85 , and spent $ 28 . Which had then the greater 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 ...
... earned $ 28 more . James had $ 85 , and spent $ 28 . Which had then the greater 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 ...
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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.