Cobb's Explanatory Arithmetick, No. 1 ...Harper & brothers, 1834 - 108 σελίδες |
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Σελίδα 6
... writing down and of reading these numbers , as they are the materials with which he has to perform his work . NOTATION AND NUMERATION . Q. What is NOTATION ? A. Notation is the writing down , or noting the numbers used in Arithmetick ...
... writing down and of reading these numbers , as they are the materials with which he has to perform his work . NOTATION AND NUMERATION . Q. What is NOTATION ? A. Notation is the writing down , or noting the numbers used in Arithmetick ...
Σελίδα 7
... writing numbers in figures performed ? A. For the purpose of Notation , there are ten several forms or figures in use ; and , with these ten figures only , any number , however large , can be clearly and conveniently ex- pressed . Q ...
... writing numbers in figures performed ? A. For the purpose of Notation , there are ten several forms or figures in use ; and , with these ten figures only , any number , however large , can be clearly and conveniently ex- pressed . Q ...
Σελίδα 8
... write down the higher numbers , as will appear hereafter . It must be remembered that each of the other nine figures , when standing alone , unconnected with any of the others , or , when standing the last on the right hand of a series ...
... write down the higher numbers , as will appear hereafter . It must be remembered that each of the other nine figures , when standing alone , unconnected with any of the others , or , when standing the last on the right hand of a series ...
Σελίδα 9
... writing another , either at the left or right hand , instead of making use of cards . Here are four figures placed in a line thus : 1 2 3 4 The first stands for one thousand , the second for two hundred , and the third for thirty , to ...
... writing another , either at the left or right hand , instead of making use of cards . Here are four figures placed in a line thus : 1 2 3 4 The first stands for one thousand , the second for two hundred , and the third for thirty , to ...
Σελίδα 10
... write UNITS , TENS , HUNDREDS , and THOUSands . In the same manner we proceed to write larger numbers , every place of figures being ten times the value of that next before it . The fourth being the place of THOUSANDS , the fifth is the ...
... write UNITS , TENS , HUNDREDS , and THOUSands . In the same manner we proceed to write larger numbers , every place of figures being ten times the value of that next before it . The fourth being the place of THOUSANDS , the fifth is the ...
Συχνά εμφανιζόμενοι όροι και φράσεις
13 leaves 15 dollars ২৩ 9 leaves added Addition apples barrels of flour begin bushels bushels of wheat called carry cents a yard cipher Cobb's JUVENILE READER contained Dictionary difference divided dividend Division divisor dred drover bought eight equal EXAMPLES For Exercise EXAMPLES For Mental exceed 12 farmer sold five Genesee river gentleman hundreds of thousands larger number lars leaves 11 leaves 9 left hand lower line merchant bought miles minuend multiplicand multiplier nine Notation and Numeration Note.-TO TEACHERS numbers or figures operation oranges orthoepy paid place of hundreds place of tens place of thousands place of units place the product places of figures pounds preterits principles proceeding quotient remainder right hand figure scholar Slate Spelling-Book square miles Substraction subtrahend tens of thousands tens under tens twelve upper line whole number write York York Evening Journal York Evening Post
Δημοφιλή αποσπάσματα
Σελίδα 83 - 14 2 " 16 2 " 18 2 " 20 2 " 22 2 " 24 3 " 21 3 " 24 3 " 27 3 " 30 3 " 33 3 " 36 4 " 28 4 « 32 4 " 36 4 " 40 4 « 44 4 " 48 5 " 35 5 " 40 5 " 45 5 " 50 5 " 55 5
Σελίδα 84 - 14 2 " 16 2 " 18 2 " 20 2 " 22 2 " 24 3 " 21 3 " 24 3 " 27 3 " 30 3 " 33 3 " 36 4 " 28 4 « 32 4 " 36 4 " 40 4 « 44 4 " 48 5 " 35 5 " 40 5 " 45 5 " 50 5 " 55 5
Σελίδα 57 - ... 5 times 1 are 5 5 times 2 are 10 5 times 3 are 15 5 times 4 are 20 5 times 5 are 25 5 times 6 are 30 5 times 7 are 35 5 times 8 are 40 5 times 9 are 45 5 times 10 are 50 5 times 11 are 55 5 times 12 are 60...
Σελίδα 83 - ... 6 in 36, 6 times 6 in 42, 7 times 6 in 48, 8 times 6 in 54, 9 times 3 in 3, 1 time 3 in 6, 2 times 3 in 9, 3 times 3 in 12, 4 times 3 in 15, 5 times 3 in 18, 6 times 3 in 21, 7 times 3 in 24, 8 times 3 in 27, 9 times...
Σελίδα 82 - When the multiplier is 10, 100, 1000, or 1 with any number of ciphers annexed, annex as many ciphers to the multiplicand as there are ciphers in the multiplier, and the multiplicand, so increased, will be the product required.
Σελίδα 57 - ... are 24 3 times 1 are 3 3 times 2 are 6 3 times 3 are 9 3 times 4 are 12 3 times 5 are 15 3 times 6 are 18 3 times 7 are 21 3 times 8 are 24 3 times 9 are...
Σελίδα 100 - Cut off as many figures from the right of the dividend as there are ciphers...
Σελίδα 39 - ... leaves 10 8 from 8 leaves 0 8 from 9 leaves 1 8 from 10 leaves 2 8 from 11 leaves 3 8 from 12 leaves 4 8 from 13 leaves 5 8 from 14 leaves 6 8 from 15 leaves 7 8 from 16 leaves 8 8 from 17 leaves 9 8 from 18 leaves 10...
Σελίδα 48 - General Washington was born in 1732, and died in 1799: how old was he when he died?
Σελίδα 97 - ... dividend used, and to the remainder bring down the next figure of the dividend, which is 0, making 20, for the second partial dividend.