First Lessons in Arithmetic: On the Plan of Pestalozzi, with Some ImprovementsCummings, Hilliard, & Company, 1825 - 172 σελίδες |
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Σελίδα vi
... fractions . But being applied only to numbers which are exactly divisible into these fractional parts , the pupil will observe no principles but multiplication and division , unless he is told of it . In fact , fractions contain no ...
... fractions . But being applied only to numbers which are exactly divisible into these fractional parts , the pupil will observe no principles but multiplication and division , unless he is told of it . In fact , fractions contain no ...
Σελίδα vii
... fractions . The two last plates are used to illustrate fractions . When the pupil is made familiar with all the principles contained in this book , he will be able to perform all exam- ples , in which the numbers are so small , that the ...
... fractions . The two last plates are used to illustrate fractions . When the pupil is made familiar with all the principles contained in this book , he will be able to perform all exam- ples , in which the numbers are so small , that the ...
Σελίδα 107
... fraction ; and the number above the line is called the numerator , because it show he number of parts used . Thus , 10 is the denominator and 3 the numerator . N. B. The pupil must be made familiar with this mode of expressing fractions ...
... fraction ; and the number above the line is called the numerator , because it show he number of parts used . Thus , 10 is the denominator and 3 the numerator . N. B. The pupil must be made familiar with this mode of expressing fractions ...
Σελίδα 108
... fraction . 14. Reduce 83 to an improper fraction . 15. Reduce 94 to an improper fraction . B. 1. & are how many times 1 ? 2. g are how many times 1 ? 3. are how many times 1 ? 4. & are how many times 1 ? 5. are how many times 1 ? 6. 16 ...
... fraction . 14. Reduce 83 to an improper fraction . 15. Reduce 94 to an improper fraction . B. 1. & are how many times 1 ? 2. g are how many times 1 ? 3. are how many times 1 ? 4. & are how many times 1 ? 5. are how many times 1 ? 6. 16 ...
Σελίδα 115
... fractions are said to have a common denominator . Thus & and 3 have a com- mon denominator . We have seen that when two or more fractions have a common denominator , they may be added and subtracted as well as whole numbers . We add or ...
... fractions are said to have a common denominator . Thus & and 3 have a com- mon denominator . We have seen that when two or more fractions have a common denominator , they may be added and subtracted as well as whole numbers . We add or ...
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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.