Intellectual Arithmetic, Upon the Inductive Method of Instruction |
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Σελίδα 106
... II . refers to a square divided into 8 parts , and signifies that 5 parts are to be
used . We may observe , that , when one is divided into 3 parts , the parts are
called thirds ; when one is divided into 4 parts , the parts are called fourths , & c .
that is ...
... II . refers to a square divided into 8 parts , and signifies that 5 parts are to be
used . We may observe , that , when one is divided into 3 parts , the parts are
called thirds ; when one is divided into 4 parts , the parts are called fourths , & c .
that is ...
Σελίδα 157
In the third row , each square is divided into three equal parts , by two vertical
lines , each part representing one third , & c . to the tenth row , which is divided
into ten equal parts , each part representing one tenth of unity . N . B . In plates II
and ...
In the third row , each square is divided into three equal parts , by two vertical
lines , each part representing one third , & c . to the tenth row , which is divided
into ten equal parts , each part representing one tenth of unity . N . B . In plates II
and ...
Σελίδα 158
A . 15 . On plate II , count two squares in the second row , and then ascertain the
number of spaces or halves in them . There are 4 halves . 21 . In the 2d row take
3 squares and I space in the 4th square ; then count the spaces . Ans . 7 halves .
A . 15 . On plate II , count two squares in the second row , and then ascertain the
number of spaces or halves in them . There are 4 halves . 21 . In the 2d row take
3 squares and I space in the 4th square ; then count the spaces . Ans . 7 halves .
Σελίδα 163
It differs from it only in this , that , besides the vertical divisions , the squares are
divided horizontally , so as to cut the fractions of the square into fractions of
fractions . The horizontal lines are dotted , but they are to be considered as lines .
It differs from it only in this , that , besides the vertical divisions , the squares are
divided horizontally , so as to cut the fractions of the square into fractions of
fractions . The horizontal lines are dotted , but they are to be considered as lines .
Σελίδα 164
The first example may be illustrated by the second square in the second row .
This square is divided into halves by a vertical line , and then into fourths by the
horizontal line . It will be readily seen that I makes 2 fourths , and that the first had
...
The first example may be illustrated by the second square in the second row .
This square is divided into halves by a vertical line , and then into fourths by the
horizontal line . It will be readily seen that I makes 2 fourths , and that the first had
...
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Intellectual Arithmetic, Upon the Inductive Method of Instruction Warren Colburn Πλήρης προβολή - 1836 |
Συχνά εμφανιζόμενοι όροι και φράσεις
added answer apples arithmetic barrel cost barrel of flour bought build bushel bushels of wheat called cents apiece cloth cost common contained cost 2 dollars count denominator divided division dollars dollars a barrel dollars a yard eight eighteen Eleven equal examples explained farthings feet fifteen fifths five four Fourteen fourths fractions gain gallons gave give given half halves horse hundred weight instructer interest lars less manner miles months nails nine Nineteen ninths operations oranges paid pence perform persons piece pints plate pole pound practical principles pupil quarters quarts questions Reduce rods serve seven Seventeen sevenths sheep shillings shows Sixteen sixths sold solved square tenths thing third Thirteen twelve twenty understand week whole worth yards cost yards of cloth
Δημοφιλή αποσπάσματα
Σελίδα 162 - 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 ii - In Conformity to the Act of the Congress of the United States, entitled " An Act for the encouragement of learning, by securing the copies of maps, charts, and hooks, to the authors and proprietors of such copies, during the times therein mentioned...
Σελίδα 69 - ... eleven (11), twelve (12), thirteen (13), fourteen (14), fifteen (15), sixteen (16), seventeen (17...
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 38 - 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 126 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt...
Σελίδα 125 - FEDERAL MONEY. 10 mills make 1 cent. 10 cents " 1 dime. 10 dimes " 1 dollar. 10 dollars
Σελίδα 80 - A man being asked how many sheep he had, said that he had them in two pastures ; in one pasture he had eight ; that threefourths of these were just one-third of what he had in the other. How many were there in the other ?
Σελίδα 13 - If you count the thumb with the fingers, how many will it make ? 6. If you shut your thumb and one finger, and leave the rest open, how many will be open ? 7. If you have two cents in one hand, and two in the other, how many have you in both ? 8.
Σελίδα viii - They are, in fact, a new language, which the pupil has to learn. The pupil, therefore, when he commences arithmetic is presented with a set of abstract numbers, written with figures, and so large that he has not the least conception of them even when expressed in words. From these he is expected to learn what the figures signify, and what is meant by addition, subtraction, multiplication, and division; and at the same time how to perform these operations with figures. The consequence is, that he...