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    E:\Working\Brother_Education\Preparatory_Stage_Maths-3_(11-09-2024)\Open_Files\CHAP_08
                 \ 02-Nov-2023                      Sonia Suyal   Proof-1                     Reader’s Sign _______________________ Date __________

                  4.  Complete the following patterns.

                       (a)  20, 70, 120, 170, ____, ____, ____  (b)  101, 111, 121, 131, ____, ____, ____

                       (c)  Abc, Bcd, Cde, ____, ____, ____              (d)  1045, 1055, 1065, ____, ____, ____

                  5.  Draw the part that is growing in the following pattern in your notebook.

                  6.

                       (a)  How many colours are used to create the pattern?
                       (b)  How many shapes are  used to create the pattern?

                       (c)   Create your own pattern using the same shape with four colours in your notebook.

                  Tiling PaTTerns (tessellation)

                  Look at the patterns shown by the tiles of walls and floors below.

                                                                                           Knowledge Desk

                                                                                        Tesselations were first found in
                                                                                        the Sumerian civilization (4,000
                                                                                        B.C.). The  word  tessellation
                  These patterns are made by using shapes that fit                      comes  from the  Latin word
                  into each other. These types of patterns are called                   'tessella', which means small.
                  Tessellation.

                           Quick Check
                                            Colour to create a pattern using red, blue, green and yellow
                                            colours according to the following sequence. Outer square and
                                            inner square: clockwise pattern (RBGY).

                                            Middle square: anticlockwise pattern (RBGY).

                          Life Skills
                       Make a beautiful pattern on a diya and decorate it.

                 136                                                                                    Mathematics-3

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