Page 57 - Revised Maths Wisdom Class - 6
P. 57

Number Play                                                                                               55

        (ii)  Classification of objects by their counting (a number)
        We can also classify or arrange the given set of objects based on the number of objects present.

                              1         2           3           4             5

                                                                                       ...............


        Super Cells
        Basically super cell is a type of block of number and this number is larger than its adjacent cells. Cells means
        those cells which are situated around (left, right, top, bottom) super cell.

        With the help of following structure, we can easily understand this.
        Here, m, a, b, c, d are the numbers of any digit.                                   Cell - 4(d)
        But, according to the concept of super cell                           Cell - 2(b) Super cell (m) Cell - 1(a)
                                                                                            Cell - 3(c)
               m > a, m > b, m > c, m > d
        Now observe the numbers within in the table below:
                                                              61   41    49   16 17
                                                              65   76    35   26   9
                                                                    (Table -1)

        in the table-1, there are three super cells 17, 49 and 76 and these numbers are shaded, 17 is shaded as it is larger
        than 16 and 9 (both adjacent cells) similarly 49 is shaded as it is larger then 41, 35 and 16 and besides this 76 is
        also shaded as it is larger then 65, 41, and 35.                              2576    2307    3515    2916

        Let’s do the super cells activity  with more number of rows.                  2100    1905    2836    1096
        The rule remains the same a cell becomes a super cell of the number in it is
        greater then all the numbers in its neighbouring cells. In Table - 2, there are   8016  9986  6656    8555
        4 super cells like 2576, 9986, 3515, 8555, all these numbers are greater than   5436  7756    2107    7007
        their neighbouring numbers.                                                             Table - 2


        Patterns of Numbers in the Number Line
        We have already studied about the number line. With the help of this topic we can adjust some bigger numbers in
        their appropriate position on the number line.
        For example, place the numbers 3165, 8990 on the number line.

                                           3165                                    8990




                           1000 2000     3000    4000 5000     6000   7000 8000      9000 10,000


              ILLUSTRATIONS


        Example :      Identify the numbers marked on the number line given below and label the remaining positions.
                       And Put a circle around the smallest number and a box around the largest number in each of the
                       sequences below.

                       (a)
                                     8775           8795
   52   53   54   55   56   57   58   59   60   61   62