First Lessons in Arithmetic: On the Plan of Pestalozzi, with Some ImprovementsCummings, Hilliard, & Company, 1825 - 172 σελίδες |
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Σελίδα v
... multiplication , and division , recognises no operation but addition . Indeed , if we ana- lyze these operations when we perform them in our minds , we shall find that they all reduce themselves to addition . They are only differ- ent ...
... multiplication , and division , recognises no operation but addition . Indeed , if we ana- lyze these operations when we perform them in our minds , we shall find that they all reduce themselves to addition . They are only differ- ent ...
Σελίδα vi
... multiplication . The third section contains division . In this section the pupil learns the first principles of fractions and the terms which are applied to them . This is done by making him observe that one is the half of two , the ...
... multiplication . The third section contains division . In this section the pupil learns the first principles of fractions and the terms which are applied to them . This is done by making him observe that one is the half of two , the ...
Σελίδα viii
... multiplication , and division ; and at the same time how to perform these operations with figures . The consequence is , that he learns only one of all these things , and that is , how to perform these operations on figures . He can ...
... multiplication , and division ; and at the same time how to perform these operations with figures . The consequence is , that he learns only one of all these things , and that is , how to perform these operations on figures . He can ...
Σελίδα xi
... multiplication , and division . Learn- ing accounts is no more than this . Well , Samuel , I see what you are fit for . I shall set you about nothing but what you are able to do ; but observe , you must do it . We have no I can't here ...
... multiplication , and division . Learn- ing accounts is no more than this . Well , Samuel , I see what you are fit for . I shall set you about nothing but what you are able to do ; but observe , you must do it . We have no I can't here ...
Σελίδα 115
... multiplying all the denominators together ; for that will always produce a number , divisible by all the denominators . 77. Reduce and to a common denominator . 78. Reduce and 2 and to a common denomi- nator . 79. Reduce and to a common ...
... multiplying all the denominators together ; for that will always produce a number , divisible by all the denominators . 77. Reduce and to a common denominator . 78. Reduce and 2 and to a common denomi- nator . 79. Reduce and to a common ...
Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
100 dollars 12 dollars 3d row 4th row 60 minutes 9 dollars analytic induction ARITHMETIC asked the age barrel cost barrel of flour barrels of cider bought broadcloth bushel of wheat bushels of corn cents apiece cloth cost common denominator cost 2 dollars divided dollars a barrel dollars a yard eight dollars Eighteen Eleven equal farthings Fifteen fifths five dollars Forty-eight Forty-seven Fourteen fourths gallon gave gills give half halves horses hundred weight improper fraction lars lowest terms miles months nails nine Nineteen ninths of 9 orange pence penny perform Pestalozzi piece pine apple pints plate ples pound cost practical examples provision will serve pupil quarters quarts Reduce row count second row Seventeen sevenths sheep shillings a bushel Sixteen sixths sold square subtraction tenths Thirteen twelve dollars week whole numbers worth of provision yard cost yards of cloth
Δημοφιλή αποσπάσματα
Σελίδα 164 - I see by little and little more of what is to be done, and how it is to be done, should I ever be able to do it.
Σελίδα 139 - A farmer, being asked how many sheep he had, answered, that he had them in 4 pastures ; in the first he had ,' of his flock ; in the second ^ ; in the third £; and in the fourth 15; how many sheep had he ? 175.
Σελίδα 117 - It will be seen by the above section that if both the numerator and denominator be multiplied by the same number, the value of the fraction will not be altered...
Σελίδα 132 - What part of a year is 1 month ? 2 months ? 3 months ? 4 months ? 5 months ? 6 months ? 7 months? 8 months? 9 months? 10 months?
Σελίδα 131 - If 2 men start from the same place, and travel in opposite directions; one at the rate of 3f miles in an hour, and the other 4 j miles; how far will they be apart at the end of 1 hour ? how far at the end...
Σελίδα 68 - What cost six reams of paper, at five dollars per ream ? 8. What cost eight pair of shoes, at three dollars a pair ? 9. What is the value of nine yards of cloth, at six dollars a yard ? 10. If a man travel five miles in an hour, how many miles will he travel in nine hours? 11. There is an orchard consisting of ten rows of trees, and nine trees in each row ; how many trees are there in the orchard ? 12.
Σελίδα xi - I went into addition, Sir, but I did not go on with it, Why so ? I could not do it, Sir.
Σελίδα 137 - B together can build a boat in 8 days, and with the assistance of C they can do it in 5 days ; how much of it can A and B...
Σελίδα 122 - If 7 men can do a piece of work in 4f days, how long will it take 1 man to do it ? How long will it take 3 men to do it ? 4.
Σελίδα 51 - How many hands have you ? 3. If you have two nuts in one hand and one in the other, how many have you in both ? 4.