Page 11 - SPARK OF MATH book 5
P. 11

Divisibility by 2, 3 and 6.



                     complete



                               divisible by    2       divisible by     3            divisible by    6



                    42



                    30


                     18



                     64



                     81



                     66



                    702




                         a                              b                              c






                                                       When the                        When the  sum
                        When the
                                                       number is                       of the numbers
                        number is even
                                                       divisible by                    digits is
                        (ending in
                                                       both 2 and 3.                   divisible by 3.
                        0, 2, 4, 6 or 8)
                                                        Example: 924 is divisible by   Example: 285:2+8+5= 15
                                                        2 and 3


                 The number is divisible by 2 when                      ( a, b, c )

                 The number is divisible by 3 when                      ( a, b, c )

                 The number is divisible by 6 when                      ( a, b, c )






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