Cobb's Explanatory Arithmetick, No. 1 ...Harper & brothers, 1834 - 108 σελίδες |
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Σελίδα 46
... the 1 , in the place of hundreds , you must say , 1 from 1 leaves nothing . But you must not set down the cipher , because it is at the left hand where the cipher is of no value . 4. A merchant bought 450 bushels of wheat , and 46 COBB'S.
... the 1 , in the place of hundreds , you must say , 1 from 1 leaves nothing . But you must not set down the cipher , because it is at the left hand where the cipher is of no value . 4. A merchant bought 450 bushels of wheat , and 46 COBB'S.
Σελίδα 47
... bushels of it ; how many bushels has he left ? Ans . 150 bushels . EXPLANATIONS . 450 minuend . 300 subtrahend . Beginning with the right hand figure of the subtrahend , which is a cipher , you must say , cipher or naught from naught ...
... bushels of it ; how many bushels has he left ? Ans . 150 bushels . EXPLANATIONS . 450 minuend . 300 subtrahend . Beginning with the right hand figure of the subtrahend , which is a cipher , you must say , cipher or naught from naught ...
Σελίδα 55
... bushels of corn , and sold 274 bushels of it ; how many bushels did he reserve for his own use ? Ans . 289 bushels . 43. A farmer bought a large farm in a new coun- try , well timbered , for 1878 dollars , and sold the timber for 1389 ...
... bushels of corn , and sold 274 bushels of it ; how many bushels did he reserve for his own use ? Ans . 289 bushels . 43. A farmer bought a large farm in a new coun- try , well timbered , for 1878 dollars , and sold the timber for 1389 ...
Σελίδα 75
... bushels of wheat ; how many bushels had he in all ? Ans . 550 bushels . 20. If a steam - boat run 15 miles in one hour , how many miles can it run in 24 hours ? Ans . 360 miles . 21. A farmer sold to a drover 24 cows at 18 dol- lars ...
... bushels of wheat ; how many bushels had he in all ? Ans . 550 bushels . 20. If a steam - boat run 15 miles in one hour , how many miles can it run in 24 hours ? Ans . 360 miles . 21. A farmer sold to a drover 24 cows at 18 dol- lars ...
Σελίδα 82
... bushels of wheat at 100 cents a bushel ; how many cents did he receive for all ? Ans . 8400 cents . 8. A general paid 1000 soldiers 132 dollars each ; how many dollars did he pay in all ? Ans . 132000 dollars . 9. A drover bought 75 ...
... bushels of wheat at 100 cents a bushel ; how many cents did he receive for all ? Ans . 8400 cents . 8. A general paid 1000 soldiers 132 dollars each ; how many dollars did he pay in all ? Ans . 132000 dollars . 9. A drover bought 75 ...
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.