Page 14 - Math,prim3 flip book
P. 14

Delta Modern Language Schools

       Primary stage
       Math department
                       st
       Grade 3 (1  term 2024/2025)


                                 Addition strategies





                •  Find the sum:


                                                  214 + 127 = ………



                              1) Place value                 2)Decomposing

                                    blocks                        numbers




                             3) Number line                   4) Adding with
                                      hops                       regrouping






                                         Subtraction strategies

                •  Find the difference:



                                                 321 – 114 = …….



                                                                                  3) subtracting
                1) Place value  2) Number line

                       blocks                            hops                              with
                                                                                     regrouping








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