Practical and Mental Arithmetic on a New Plan: In which Mental Arithmetic is Combined with the Use of the Slate : Continuing a Complete System for All Practical Purposes Being in Dollar and CentsCarter, Hendee, and Company, 1836 - 284 σελίδες |
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Σελίδα vii
... 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 viii
... 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 eyes , that he might know the way to them again . " In confirmation ...
... 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 eyes , that he might know the way to them again . " In confirmation ...
Σελίδα xii
... 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 . 25 dollars . Cart , Oxen , Plough , 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 . 25 dollars . Cart , Oxen , Plough , 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 ...
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12 cents 12 leaves 20 cents 50 cents acres amount annuity apiece bbls broadcloth bushels bushels of rye called cents buy ciphers cloth cost common denominator common fraction compound interest contained cord feet cube root derive the following divided dividend divisor dollars equal example Exercises federal money feet long feet wide figure following RULE gain gallons gals gills give greatest common divisor hence hogshead hundred illustrations we derive improper fraction James least common least common multiple leaves 11 length lowest terms miles mills mixed number molasses months Multiply OPERATION oranges ounces pence pints pounds present worth proceed pupil pwts quarts quotient ratio Reduce remainder Rufus shillings Slate sold solid feet solid inches square feet square rods square root subtract tens units whole number write yards of cloth