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The whole and its shares

Visual didactic materials
The whole and its shares

           The series The whole and its shares is aimed to form elementary ideas of basic arithmetical concepts.

           These films can be reproduced on any computer having WINDOWS version 95 (and higher versions) without an additional installation of special programmes as they are made in EXE format.

           The changing of frames is executed by pushing of a printed(graphical) button. Movement is is possible both forward and backward.

           Slide-films are meant for using by a teacher at lessons. The offering principle of operation allows to stop on frames demanding of special attention.

The whole and its shares

  1. What is the whole and its shares
2. In how many shares the whole may be divided
3. How to see and to count the shares of the whole
4. Which shares of the whole are famous
5. How are the parts of the whole designated
6. How to write the whole according to its share
7. What methods may be used for the writing the whole
Brief contents of the series
 

1. What is the whole and its shares

Frame from the film

       Slide-film "What is the whole and its shares" tells about what the whole and its shares are using a strip of paper. The way you can find out how many shares are in the whole is also shown.

      Its useful to pay attention of the students to the the fact that any object can be called the whole, and and its shares are its equal parts.

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2. In how many shares the whole may be divided

Frame from the film

       Slide-film "In how many shares the whole may be divided" taking a square as a base shows how to get its shares and how many of them you can get.

       Its useful to pay attention of the students to the the fact that any the whole can be divided in different number of shares.

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3. How to see and to count the shares of the whole
Frame from the film

       Slide-film "How to see and to count the shares of the whole"shows how to divide the whole in shares.

       Its useful to pay attention of the students to the fact that having divided the whole in equal parts we get the same number of shares.

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4. Which shares of the whole are famous

Frame from the film

       Slide-film "Which shares of the whole are famous"shows how to get shares with their own names-half, third,quarter- having divided one and the same object in different number of equal shares.
       Its useful to pay attention of the students to the fact that the names of famous shares are often used not only in mathematics but also in everyday life.

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5. How are the parts of the whole designated

Frame from the film

       Slide-film "How are the parts of the whole designated"shows how to determine and put down one share of the whole .

       Its useful to pay attention of the students to the fact that all the shares of the whole are put down the same way and the number of he shares of the whole is put down under the line.

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6. How to write the whole according to its share

Frame from the film

       Slide-film "How to write the whole according to its share"shows how to make the entry of the whole according to the entry ofits share.

       Its useful to pay attention of the students to the fact that if there are the same numbers above and under the line we have the whole.

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7. What methods may be used for the writing the whole

Frame from the film

       Slide-film "What methods may be used for the writing the whole"shows how to write one and the same whole not only one method.


       Its useful to pay attention of the students to the fact that by the entry of the share in the whole we can determine their number

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The authors group:
Conception and visualisation - Reznik N.A.
Planning and visual organisation - Yezhova N.M.
Testing and approving - Karasev A.A.
Mathematical editing and esting - Temnikova I.S.
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The whole and its shares

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