DIVISION BY ONE DIGIT NUMBER-167a
    WHEN DIVIDING BY 2 THE ANSWER WILL ALWAYS BE 1/2 OF THE
    NUMBER YOU ARE DIVIDING INTO.
    ___
 2 ) 12    ESTIMATE BY MULTIPLICATION  2x3=  6 
                                       2X4=  8 
    __6__                              2X6=  12  
 2 ) 12
     12
    ---
      0  WITH A REMAINDER OF 0  ANSWER IS 6


END