Numbers, and how to Use Them: by the Natural Method: A Complete, Practical Arithmetic, for Self-help and for Schools Other Than the PrimaryJ.F. Brown, 1892 - 153 σελίδες |
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Σελίδα iii
... problems . The result is a vagueness and confusion of ideas , which , in the great majority of cases , is never out- For instance , much of the perplexity that exists in grown . iii an extension & the cor for regard to fractions is.
... problems . The result is a vagueness and confusion of ideas , which , in the great majority of cases , is never out- For instance , much of the perplexity that exists in grown . iii an extension & the cor for regard to fractions is.
Σελίδα v
... idea is conveyed by these definitions ? How do we unite 2 and 3 to make 5 ? Or how do we count 2 and 3 together to make 5 ? Unless we conjure up a false and unnatural theory of " ideas in the mind " to " take the place of objects ...
... idea is conveyed by these definitions ? How do we unite 2 and 3 to make 5 ? Or how do we count 2 and 3 together to make 5 ? Unless we conjure up a false and unnatural theory of " ideas in the mind " to " take the place of objects ...
Σελίδα vi
... ideas ; second , it is so much easier to repeat phrases than it is to think , that mere memorizing will be indulged in when so favorable an opportunity is presented ; third , they tend to divert the mind from that with which it should ...
... ideas ; second , it is so much easier to repeat phrases than it is to think , that mere memorizing will be indulged in when so favorable an opportunity is presented ; third , they tend to divert the mind from that with which it should ...
Σελίδα viii
... idea is compounded of the two ideas , number and objects . Else why the expression ? In the original preface to Warren Colburn's " First Les- viii INTRODUCTION .
... idea is compounded of the two ideas , number and objects . Else why the expression ? In the original preface to Warren Colburn's " First Les- viii INTRODUCTION .
Σελίδα ix
... idea of number is first acquired by observing sensible objects . Having observed that this quality is common to all things with which we are acquainted , we obtain an abstract idea of number . " And a little further on : " Abstract ...
... idea of number is first acquired by observing sensible objects . Having observed that this quality is common to all things with which we are acquainted , we obtain an abstract idea of number . " And a little further on : " Abstract ...
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Numbers, and How to Use Them: By the Natural Method: a Complete, Practical ... John F. Brown Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2016 |
Numbers, and How to Use Them: By the Natural Method; A Complete, Practical ... John F. Brown Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2016 |
Numbers, and How to Use Them: By the Natural Method; A Complete, Practical ... John F. Brown Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2018 |
Συχνά εμφανιζόμενοι όροι και φράσεις
20 cents alternate digits amount due amount of $1 annex April 17 arithmetic carry ciphers columns compound interest cost count criss-cross cube root decimal fraction denominator discount dividend divisible by 11 expressed factors of 12 farthings five hundred four greatest common divisor greatest common factor hundred and sixty-two hundredths improper fraction interest on $1 INTEREST TABLE July 14 least common multiple less line from 9 method million minuend mixed numbers multiplicand Multiply number is divisible number of days number of digits number of tens partial products payable pound PRACTICE TABLE principle problem profit quotient remainder represents reversed selling price Sept smallest number sold square root subtract tens by units tens² thousandths three decimal places three hundred trial divisor TROY WEIGHT twice Units by units whole number x 3 tens X units
Δημοφιλή αποσπάσματα
Σελίδα 63 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt.) 4 quarts = 1 gallon (gal...
Σελίδα 61 - CUBIC MEASURE 1728 cubic inches (cu. in.) = 1 cubic foot (cu. ft.) 27 cubic feet = 1 cubic yard (cu. yd.) 128 cubic feet = 1 cord (cd...
Σελίδα 60 - Square Measure 144 square inches (sq. in.) . . = 1 square foot (sq. ft.) 9 square feet =1 square yard (sq. yd.) 30i square yards =1 square rod (sq.
Σελίδα xii - DIVISION is the process of finding how many times one number is contained in another, or of finding one of the equal parts of a number.
Σελίδα 64 - OF TIME. 60 Seconds = 1 Minute 60 Minutes = 1 Hour 24 Hours = 1 Day 7 Days = 1 Week 28 Days = 1 Lunar Month...
Σελίδα 95 - Thirty days hath September, April, June, and November; All the rest have thirty-one, Except February alone, Which hath but twenty-eight in fine, Till leap year gives it twenty-nine.
Σελίδα 63 - 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 31 - Multiplying or dividing both terms of a fraction by the same number does not alter the value of the fraction.
Σελίδα 17 - A number is divisible by 3 if the sum of its digits is divisible by 3• A number is divisible by 9 if the sum of its digits is divisible by 9.
Σελίδα 61 - Troy Weight. 24 grains (gr.) - 1 pennyweight (dwt.) 20 pennyweights — 1 ounce (oz.) 12 ounces — 1 pound (1b.).