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Page 43 - Touchpad Mathematics V1.0 C1
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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 __________

                    number CombinAtionS

                    Look at the pattern and fill in the boxes to learn the combinations.
                                 Combinations of 1                                    Combinations of 2

                                               1  +  0  =  1                              2  +  0  =                  2
                                               0  +  1  =  1                               1  +  1             =      2

                                                                                          0  +  2  =                  2

                     Number of combinations = 2                            Number of combinations = 3

                                 Combinations of 3                                    Combinations of 4
                                               3  +  0  =  3                                        4  +          =  4

                                               2  +  1  =                                                +  1  =  4

                                                    +       =  3                                         +        =  4

                                                    +       =  3                                    1  +  3  =

                                                                                                         +        =  4
                     Number of combinations = 4                            Number of combinations = 5

                                 Combinations of 5                                    Combinations of 6

                                                5  +           =  5                                6  +            =  6

                                                4  +  1  =  5                                      5  +       1    =  6

                                                     +         =  5                                     +          =  6

                                                2  +  3  =                                         3  +  3  =
                                                 1  +          =  5                                2  +            =  6

                                                     +         =  5                                 1    +  5  =

                          Number of combinations = 6                                                    +          =  6
                                                                               Number of combinations = 7

                                                           Combinations of 7

                                                7  +           =  7                                 3  +           =  7

                                                     +  1  =  7                                     2  +  5  =

                                                     +         =  7                                      +  6  =  7

                                                4  +  3  =                                               +         =  7

                                                     Number of combinations = 8

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                                                                                             Addition up to 20

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