3.1   #  2, 5, 11, 16, 20- 26 all, 29, 30, 33-47 odd, 51, 52                                             (23 problems)

 

3.2  #  1-11 odd, 15, 19, 21, 23, 30, 33, 38, 39                                                                 (13 problems)

 

3.3  #  2-38 even, 52, 53, 55                                                                                           (21 problems)

 

3.4   #3, 4, 13, 14, 15-21 odd, 22, 23                                                                              (10 problems)

 

3.5  #   1-41 odd, 44, 47-55 odd, 59.                                                                             (27 problems)