Colburn's First Lessons: Intellectual Arithmetic, Upon the Inductive Method of InstructionJ. I. Cutler and Company, 1829 - 172 σελίδες |
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Σελίδα
... perform these operations without any previous instruction . If , for example , one child has three ap ples , and another five , they will readily tell how many they both have ; and how many one has more than the other . Ifa child be ...
... perform these operations without any previous instruction . If , for example , one child has three ap ples , and another five , they will readily tell how many they both have ; and how many one has more than the other . Ifa child be ...
Σελίδα
... performed several practical exam ples and begins to generalize them . After the pupil comprehends an operation , abstract exam- ples are useful , to exercise him , and make him familiar with it . And they serve better to fix the ...
... performed several practical exam ples and begins to generalize them . After the pupil comprehends an operation , abstract exam- ples are useful , to exercise him , and make him familiar with it . And they serve better to fix the ...
Σελίδα
... perform them in our minds , we shall find that they all reduce themselves to addition . They are only differ ent ways of applying the same principle . And it is only when we use an artificial method of performing them , that they take a ...
... perform them in our minds , we shall find that they all reduce themselves to addition . They are only differ ent ways of applying the same principle . And it is only when we use an artificial method of performing them , that they take a ...
Σελίδα
... perform any example without understanding the reason of it . Indeed , in formed by addition , serves both for ... performing the examples and of explaining to him the dif ference between them . every example which he performs , he is ...
... perform any example without understanding the reason of it . Indeed , in formed by addition , serves both for ... performing the examples and of explaining to him the dif ference between them . every example which he performs , he is ...
Σελίδα
... performs , he is obliged to go through a complete demonstration of the principle by which he does it ; and at the same time ... perform all exa- ples , in which the numbers are so small , that the operations may be performed in the mind ...
... performs , he is obliged to go through a complete demonstration of the principle by which he does it ; and at the same time ... perform all exa- ples , in which the numbers are so small , that the operations may be performed in the mind ...
Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
100 dollars 12 dollars 30 dollars 9 dollars asked the age barrel cost barrel of flour barrels of cider bought broadcloth bushel cost bushels of corn bushels of wheat cents apiece cloth cost contained cost 2 dollars divided dollars a barrel dollars a yard eight cents eight dollars eighteen Eleven equal farthings fifths firkins of butter five dollars flour cost Forty-eight Forty-seven four dollars Fourteen gallons gave gills give them apiece half halves horses eat hundred weight improper fraction lars lowest terms miles minths months nails nine nineteen oranges cost paid pears pence penny perform piece pints plate pole pound cost provisions will serve pupil quarters wide quarts rectangles Reduce rods Seventeen sevenths sheep shillings a bushel six cents Sixteen sixths sold square subtraction tenths third Thirteen three dollars twelve dollars week whole numbers worth of provision yards cost yards of cloth
Δημοφιλή αποσπάσματα
Σελίδα 119 - 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 166 - 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 134 - What part of a year is 1 month ? 2 months ? 3 months ? 4 months ? 5 months ? 6 months ? 7 months? 8 months? 9 months?
Σελίδα 80 - If 4 men can do a piece of work in 8 days, how many men would it take to do the same work in 4 days ? 20.
Σελίδα 109 - The number under the line is called the denominator, because it gives name to the fraction ; and the number above the line is called the numerator, because it shows the number of parts used, "flius T3j, 10 is the denominator and 3 the numerator.
Σελίδα 40 - 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 121 - Î? 35. A man, owning * of a ship, sold | of his share ; what part of the whole ship did he sell ? What part had he left ? 36.
Σελίδα 82 - A man, being asked how many sheep he had, said that he had them in two pastures ; in one pasture he had eight ; and that 3 fourths of these was just 1 third of what he had in the other. How many were there in the other ? 4.
Σελίδα 126 - At $ of a dollar a pound, how many pounds of tea can be bought for 7f dollars ? 28.
Σελίδα 2 - When Mr. Wiseman had read this letter, he shook his head, and said to his assistant, A pretty subject they have sent us here ! a lad that has a great genius for nothing at all. But perhaps my friend Mr. Acres expects that a boy should...