The Model Mental Arithmetic: Containing Oral Exercises for Graded and Grammar SchoolsEldredge & Brother, 1876 - 184 σελίδες |
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Σελίδα 3
... given ; as are , also , the same formal statements of principles . It is designed that pupils may perceive and understand that mental arithmetic is not a separate and distinct branch of the science of numbers ; that it is not a ...
... given ; as are , also , the same formal statements of principles . It is designed that pupils may perceive and understand that mental arithmetic is not a separate and distinct branch of the science of numbers ; that it is not a ...
Σελίδα 4
... given , brief and logical in form and correct in expression . While they are offered as the result of long experience in the school - room , it is not expected that they shall be rigidly ad- hered to ; but they will aid pupils to give ...
... given , brief and logical in form and correct in expression . While they are offered as the result of long experience in the school - room , it is not expected that they shall be rigidly ad- hered to ; but they will aid pupils to give ...
Σελίδα 17
... given to find one number which shall contain as many units as are in all the numbers taken together . Definitions . 53. Addition is the process of uniting two or more numbers to find their sum . 54. The Sum , or Amount , is the number ...
... given to find one number which shall contain as many units as are in all the numbers taken together . Definitions . 53. Addition is the process of uniting two or more numbers to find their sum . 54. The Sum , or Amount , is the number ...
Σελίδα 24
... given two numbers to find the difference between them , or to find the remainder of the larger after taking away the smaller . Definitions . 64. Subtraction is the process of taking one of two numbers from the other . 65. The Difference ...
... given two numbers to find the difference between them , or to find the remainder of the larger after taking away the smaller . Definitions . 64. Subtraction is the process of taking one of two numbers from the other . 65. The Difference ...
Σελίδα 28
... given ? 32. What is the remainder of the minuend 83 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 ...
... given ? 32. What is the remainder of the minuend 83 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 ...
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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.