The Model Mental Arithmetic: Containing Oral Exercises for Graded and Grammar SchoolsEldredge & Brother, 1876 - 184 σελίδες |
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Σελίδα 10
... fifth , and the sixth orders , and com- prises thousands , ten - thousands , and hundred - thousands . 22. The Third , or Millions ' Period , is formed of the seventh , the eighth , and the ninth orders , and com- prises millions , ten ...
... fifth , and the sixth orders , and com- prises thousands , ten - thousands , and hundred - thousands . 22. The Third , or Millions ' Period , is formed of the seventh , the eighth , and the ninth orders , and com- prises millions , ten ...
Σελίδα 13
... fifth order , or one ten - thousand , is ex- pressed 10000 ; one hundred - thousand , 100000 ; one mil- lion , 1000000 ; etc. 37. The orders of units are denoted by the places in which the figures used to express a number stand . 38. A ...
... fifth order , or one ten - thousand , is ex- pressed 10000 ; one hundred - thousand , 100000 ; one mil- lion , 1000000 ; etc. 37. The orders of units are denoted by the places in which the figures used to express a number stand . 38. A ...
Σελίδα 14
... . Ten - thousands . A Thousands . CHundreds . 3 2 Tens . Ones . Third Period . Second Period . The fourth period is billions , and the fifth is trillions . First Period . 51. Principles . I. Ten units of any order are 14 MENTAL ARITHMETIC .
... . Ten - thousands . A Thousands . CHundreds . 3 2 Tens . Ones . Third Period . Second Period . The fourth period is billions , and the fifth is trillions . First Period . 51. Principles . I. Ten units of any order are 14 MENTAL ARITHMETIC .
Σελίδα 15
... fifth . What order are ones ? Tens ? Thousands ? Hundreds ? 3. How many figures are needed to express ones ? Hundreds ? Ten - thousands ? What does a number expressed by one figure denote ? By three figures ? By two ? By four ? 4. In ...
... fifth . What order are ones ? Tens ? Thousands ? Hundreds ? 3. How many figures are needed to express ones ? Hundreds ? Ten - thousands ? What does a number expressed by one figure denote ? By three figures ? By two ? By four ? 4. In ...
Σελίδα 44
... fifth , } ; etc. 96. The equal parts into which a thing or number is divided are called Fractions ( ) . 97. In multiplication , both factors are given to find the product ; in division the product , corresponding to the divi- dend , and ...
... fifth , } ; etc. 96. The equal parts into which a thing or number is divided are called Fractions ( ) . 97. In multiplication , both factors are given to find the product ; in division the product , corresponding to the divi- dend , 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.