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    D:\Working\TouchPad_Maths\TouchPad_Maths_1\Open_Files\Chap_03\Chap_03
                   \ 17-Nov-2025     Surender Singh Rothan   Proof-7                           Reader’s Sign _______________________ Date __________

                                Exercise 3G

                      1.  Add the following. one has been done for you.

                           a.             1                                 b.             6

                                          7                      1                         1
                                 +        2             +       9                 +        5            +

                                                            1 0

                           c.             4                                 d.             4

                                          9                                                2

                                 +        1             +                         +        2            +

                           e.             6                                 f.             7

                                          0                                                1

                                 +        2             +                         +        8            +

                           g.             3                                 h.             1

                                          5                                                6

                                 +        2             +                         +        4            +

                      2.  Add the following:

                           a.  4 + 2 + 3 =                                  b.  3 + 3 + 2 =

                           c.  2 + 2 + 4 =                                  d.  2 + 2 + 2 =

                           e.  3 + 4 + 1 =                                  f.  4 + 2 + 5 =

                           g.  3 + 6 + 2 =                                  h.  2 + 6 + 8 =

                           i.  3 + 0 + 2 =                                  j.  2 + 4 + 6 =

                                                                                                                  45
                                                                                             Addition up to 20

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