Practical and Mental Arithmetic ...D. Burgess & Company, 1839 |
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Σελίδα
... operation is adduced ; but the pupil is dogmatically told he must pro- ceed thus and so , and he will come out so and so . This mode of teach- ing is very much as if a merchant of this city should direct his clerk , without intrusting ...
... operation is adduced ; but the pupil is dogmatically told he must pro- ceed thus and so , and he will come out so and so . This mode of teach- ing is very much as if a merchant of this city should direct his clerk , without intrusting ...
Σελίδα
... operations with the self - complacent dexterity of a conjurer ; he is not content to be led to the treasures of science blindfold ; he would tear the bandage from his yes , that he might know the way to them again . " In confirmation of ...
... operations with the self - complacent dexterity of a conjurer ; he is not content to be led to the treasures of science blindfold ; he would tear the bandage from his yes , that he might know the way to them again . " In confirmation of ...
Σελίδα
... Operations by Slate . He may then take the whole in course . In every school , it would be well to institute classes ; and as there are seldom any answers given to the mental questions , the pupils may be allowed to read in their turns ...
... Operations by Slate . He may then take the whole in course . In every school , it would be well to institute classes ; and as there are seldom any answers given to the mental questions , the pupils may be allowed to read in their turns ...
Σελίδα 28
... Operation by Slate illustrated . 1. A man bought a cart for 25 dollars , a yoke of oxen for 69 dollars , and a plough for 7 dollars . What did he give for the whole ? OPERATION . Cart , Oxen , Plough , 25 dollars . 69 dollars . 7 ...
... Operation by Slate illustrated . 1. A man bought a cart for 25 dollars , a yoke of oxen for 69 dollars , and a plough for 7 dollars . What did he give for the whole ? OPERATION . Cart , Oxen , Plough , 25 dollars . 69 dollars . 7 ...
Σελίδα 29
... operation ? A. Begin at the top , and add the figures down- ward , in the same manner as they were added upwards . Q. What must this amount be like ? A. The first amount . More Exercises for the Slate . To save the trouble of having the ...
... operation ? A. Begin at the top , and add the figures down- ward , in the same manner as they were added upwards . Q. What must this amount be like ? A. The first amount . More Exercises for the Slate . To save the trouble of having the ...
Άλλες εκδόσεις - Προβολή όλων
Practical and Mental Arithmetic: On a New Plan, in Which Mental Arithmetic ... Roswell C. Smith Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2017 |
Συχνά εμφανιζόμενοι όροι και φράσεις
12 leaves 25 cents 50 cents acres amount apiece bbls broadcloth bushels bushels of rye called ciphers cloth cost common denominator common fraction common multiple compound interest contained cord feet cube currency decimal derive the following dimes divide dividend divisor dollars drams equal example Exercises farthings federal money feet long feet wide figure following RULE gain gallons gals gills greatest common divisor hence hogshead hundred illustrations we derive improper fraction least common least common multiple leaves 11 length lowest terms merchant bought miles mills mixed number molasses months multiplicand Multiply OPERATION oranges ounces payment pence pints pounds present worth proceed pupil pwts quarts quotient ratio Reduce remainder separatrix shillings Slate sold solid feet square feet square rods subtract tens third term units whole number write yards of cloth
Δημοφιλή αποσπάσματα
Σελίδα 2 - One 1 Two 2 Three 3 Four 4 Five 5 Six 6 Seven 7 Eight 8 Nine 9 Ten 10 Eleven 11 Twelve 12 Thirteen 13 Fourteen 14 Fifteen 15 Sixteen 16 Seventeen 17...
Σελίδα 257 - Multiply the divisor, thus augmented, by the last figure of the root, and subtract the product from the dividend, and to the remainder bring down the next period for a new dividend.
Σελίδα 222 - How many solid feet in a pile of wood 8 feet long, 4 feet wide, and 4 feet high?
Σελίδα 263 - Multiply the last term by the ratio, from the product subtract the first term, and divide the remainder by the ratio, less 1; the quotient will be the sum of the series required.
Σελίδα 251 - Point off the given number into periods of two figures each, by putting a dot over the units, another over the hundreds, and so on.
Σελίδα 121 - Divide by any number that will divide two or more of the given numbers without a remainder, and set the quotients, together with the undivided numbers, in a line beneath.
Σελίδα 82 - In 3 ? In 4 ? In 5 ? In 6? In 7? In 8? In 9? In 10? In 20? In 50? In 100?
Σελίδα 207 - Find the amount of the principal, from the time the interest commenced to the time of settlement, and likewise the amount of each payment, from the time it was paid to the time of settlement ; then deduct the amount of the several payments from the amount of the principal.