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SAI International School
                                                        Class- VI

                                                    Sub-Mathematics

                                        Ch- 2 PATTERNS IN MATHEMATICS
                                                    Weekly HA- 1.2
               Date-
               Do all the questions in the HA notebook.
                   1.  What is hexagonal number? Represent it pictorially.
                   2.  What is ‘Virahanka numbers?
                   3.  (a) Why are 1, 3, 6, 10, 15,…… called triangular numbers?
                       (b) Why are 1, 4, 9, 16, 25,…….. called square numbers or squares?
                       (c) Why are 1, 8, 27, 64, 125,…….. called cubes?


               Date-

               Do all the questions in the HA notebook.
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