DIVISION BY ONE DIGIT NUMBER-52A
    _____
 6 ) 22    ESTIMATE BY MULTIPLICATION  6x2=  12
                                       6X3=  18
    __3__                              6X4=  24  TOO BIG  SO 3 IS THE ANS.
 6 ) 22
     18
    ---
      4  WITH A REMAINDER OF 4  ANSWER IS 3 R4
or Step 1         Step 2        Step 3

   __3__          __37__        __37__
 6) 223         6) 223        6) 223
    18             18            18        answer is  37 R1
   ---            ___           ___
     4              43            43
             (NOTE: 43/6=7        42
                                 ___
                                   1 with a remainder of 1