Cobb's Explanatory Arithmetick, No. 1 ...Harper & brothers, 1834 - 108 σελίδες |
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Σελίδα 2
... scholar may learn the nature of the rule before he is questioned respecting it , or has sums given him for exercise . Leax 06-30-36 mees Hist . of sci . Lyman 6-26-36 ["Entered according to Act of Congress in the ...
... scholar may learn the nature of the rule before he is questioned respecting it , or has sums given him for exercise . Leax 06-30-36 mees Hist . of sci . Lyman 6-26-36 ["Entered according to Act of Congress in the ...
Σελίδα 3
... scholar may be able to acquire a knowledge of it without much aid from the teacher . The study would then be pleasant , and he would pursue it with delight and profit . The rules which the scholar should commit to memory are in the ...
... scholar may be able to acquire a knowledge of it without much aid from the teacher . The study would then be pleasant , and he would pursue it with delight and profit . The rules which the scholar should commit to memory are in the ...
Σελίδα 5
... scholar , as they are intended to impress deeply on his mind the principles of the rules , and their importance in his operations . EXPLANATIONS . Arithmetick is an art which is constantly in use in the transactions of trade ; and ...
... scholar , as they are intended to impress deeply on his mind the principles of the rules , and their importance in his operations . EXPLANATIONS . Arithmetick is an art which is constantly in use in the transactions of trade ; and ...
Σελίδα 6
... scholar enters on the study of Arith- metick , which , as I have said , is the art of reckoning , or of calculating numbers , he must devote a little attention to the mode of writing down and of reading these numbers , as they are the ...
... scholar enters on the study of Arith- metick , which , as I have said , is the art of reckoning , or of calculating numbers , he must devote a little attention to the mode of writing down and of reading these numbers , as they are the ...
Σελίδα 8
... scholar the effect of this changing the situation of figures , let him write down , neatly and clearly , on a card , the ten figures : then cut the card into square pieces , each contain- ing one of the figures . Having the figures so ...
... scholar the effect of this changing the situation of figures , let him write down , neatly and clearly , on a card , the ten figures : then cut the card into square pieces , each contain- ing one of the figures . Having the figures so ...
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.