Page 44 - Maths Class 03
P. 44

Practice - 2.3
                    Practice - 2.3
                    Practice - 2.3
                    Practice - 2.3
            1.  Fill in the blanks to make the statements correct.

                 a.  3819 + 2364 + 5761 =                     + 3819 + 2364


                 b.  597 + 834 + 763 = 763 +                       + 597


                 c.  3818 + 2570 + 2893 = 2570 + 2893 +


                 d.             + 4163 = 8156 +


                 e.  2873 + 3954 + 9321 =                     + 9321 + 3954

                 f.             + 5547 + 3097 = 215 +                    + 3097


                 g.  9256 + 1432 =                  + 9256


                 h.             + 8216 = 8216 +

                 i.  9999 + 2403 =                  + 9999


            2.  Add the following numbers in 6 different orders and show that the sum is the

                 same in each order.


                 a.  576 + 921 + 815                          b.  413 + 209 + 785

                 c.  9325 + 4718 + 3451                       d.  4692 + 4570 + 293


                 e.  297 + 8056 + 9743








             Add and fill in the blanks.

             a.      (535 + 712) + 123                                 535 + (712 + 123)

                     = __________   + 123                              = 535 + __________

                     = __________                                      = __________

             b.      (213 + 131) + 215                                 213 + (131 + 215)

                     = __________   + 215                              = 213 + __________

                     = __________                                      = __________






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