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P. 1

Unit- 3
                                                         Addition





                                                                                  Addition without carry
                        Addition Facts              Addition on number               over (2 & 3-digit
                                                            line.                       numbers)

                                                       - Representing
                                                      numbers on the
                                                        number line.
                                                                                  - In column method
                     - Property of zero.                                          - Write the numbers
                                                                                  under correct place
                     - Property of One
                                                                                  value.
                     - Change of order                                            - Start adding from
                     property
                                                                                  the Ones place.
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