The Model Mental Arithmetic: Containing Oral Exercises for Graded and Grammar SchoolsEldredge & Brother, 1876 - 184 σελίδες |
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Σελίδα 8
... feet and eight feet are similar numbers ; also , three ones and ones ; four tens and five tens ; six and nine . 8. Dissimilar Numbers are numbers whose units are not alike . Thus , five feet and eight pints are dissimilar numbers ; also ...
... feet and eight feet are similar numbers ; also , three ones and ones ; four tens and five tens ; six and nine . 8. Dissimilar Numbers are numbers whose units are not alike . Thus , five feet and eight pints are dissimilar numbers ; also ...
Σελίδα 30
... feet is the sum of 28 feet and 36 feet ? How much more than 47 feet ? 13. What number must be added to 29 dollars to make an amount of 27 dollars less than 70 dollars ? 14. What number must be taken from 70 dollars to make a difference ...
... feet is the sum of 28 feet and 36 feet ? How much more than 47 feet ? 13. What number must be added to 29 dollars to make an amount of 27 dollars less than 70 dollars ? 14. What number must be taken from 70 dollars to make a difference ...
Σελίδα 31
... feet and 28 feet , what is the third ? 17. A merchant gave $ 68 for a box of goods , and paid $ 15 freight . For what must he sell them to clear $ 18 ? 18. If a boy sleeps 9 hours of the 24 , studies 6 hours , and works 4 , how many ...
... feet and 28 feet , what is the third ? 17. A merchant gave $ 68 for a box of goods , and paid $ 15 freight . For what must he sell them to clear $ 18 ? 18. If a boy sleeps 9 hours of the 24 , studies 6 hours , and works 4 , how many ...
Σελίδα 33
... feet ? Of 7 ? Of 70 feet , the number produced by taking 10 feet 7 times ? In each of the preceding questions it has been required to find the result of taking one of two numbers as many times as there are ones in the other number ...
... feet ? Of 7 ? Of 70 feet , the number produced by taking 10 feet 7 times ? In each of the preceding questions it has been required to find the result of taking one of two numbers as many times as there are ones in the other number ...
Σελίδα 35
... feet ? Exercises . 1. Multiply 1 by 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , and 9 , and reverse . 85. Model . 1 time 1 is 1 ; 2 times 1 are 2 ; 3 times 1 are 3 ; 4 times 1 are 4 ; 5 times 1 are 5 ; 6 times 1 are 6 ; 7 times 1 are 7 ; 8 times 1 ...
... feet ? Exercises . 1. Multiply 1 by 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , and 9 , and reverse . 85. Model . 1 time 1 is 1 ; 2 times 1 are 2 ; 3 times 1 are 3 ; 4 times 1 are 4 ; 5 times 1 are 5 ; 6 times 1 are 6 ; 7 times 1 are 7 ; 8 times 1 ...
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The Model Mental Arithmetic; Containing Oral Exercises for Graded and ... Edgar Arthur Singer Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2011 |
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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.