The Model Mental Arithmetic: Containing Oral Exercises for Graded and Grammar SchoolsEldredge & Brother, 1876 - 184 σελίδες |
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Σελίδα 4
... in it are offered also some suggestions as to methods of teaching this im- portant branch of Arithmetic , which , it is hoped , will be found useful to the teacher . CONTENTS CHAPTER I. - Integers . PAGE SECT . I. iv PREFACE .
... in it are offered also some suggestions as to methods of teaching this im- portant branch of Arithmetic , which , it is hoped , will be found useful to the teacher . CONTENTS CHAPTER I. - Integers . PAGE SECT . I. iv PREFACE .
Σελίδα 5
... Integers . PAGE SECT . I. DEFINITIONS II . NOTATION AND NUMERATION 7 9 III . ADDITION 16 • IV . SUBTRACTION V. MULTIPLICATION 23 • 32 VI . DIVISION . 41 CHAPTER II.- Properties of Numbers . I. PROPERTIES OF NUMBERS . FACTORS , OR ...
... Integers . PAGE SECT . I. DEFINITIONS II . NOTATION AND NUMERATION 7 9 III . ADDITION 16 • IV . SUBTRACTION V. MULTIPLICATION 23 • 32 VI . DIVISION . 41 CHAPTER II.- Properties of Numbers . I. PROPERTIES OF NUMBERS . FACTORS , OR ...
Σελίδα 6
... PROFIT AND LOSS COMMISSION INTEREST DISCOUNT INSURANCE . STOCKS MISCELLANEOUS PROBLEMS . PAGE 131 . 131 140 146 · 151 152 158 158 161 164 168 . 171 173 . 176 THE MODEL MENTAL ARITHMETIC . CHAPTER I. INTEGERS . Section vi CONTENTS .
... PROFIT AND LOSS COMMISSION INTEREST DISCOUNT INSURANCE . STOCKS MISCELLANEOUS PROBLEMS . PAGE 131 . 131 140 146 · 151 152 158 158 161 164 168 . 171 173 . 176 THE MODEL MENTAL ARITHMETIC . CHAPTER I. INTEGERS . Section vi CONTENTS .
Σελίδα 7
... Integer is a number whose units are whole or undivided . Thus , one , three , seven days , twenty miles are integers . Integers are also called Whole Numbers , or Integral Numbers . 5. A Concrete Number is a number whose units are named ...
... Integer is a number whose units are whole or undivided . Thus , one , three , seven days , twenty miles are integers . Integers are also called Whole Numbers , or Integral Numbers . 5. A Concrete Number is a number whose units are named ...
Σελίδα 71
... integer and a fraction . Thus , 5 is a mixed number , read 5 and 1 ; so , also , is 7 } ; etc. 146. Principle . The value of a fraction is the quotient of the numerator di- vided by the denominator . Exercises . 147. Model . 7 - is read ...
... integer and a fraction . Thus , 5 is a mixed number , read 5 and 1 ; so , also , is 7 } ; etc. 146. Principle . The value of a fraction is the quotient of the numerator di- vided by the denominator . Exercises . 147. Model . 7 - is read ...
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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.