P198-200  3, 7, 11, 13, 18, 19, 31

   P210-212   6, 7, 8, 11, 21, 23, 27, 28, 31

   P216  1, 5, 7, 10, 11

   P223  7, 8, 12, 13

Review: P225: 8, 9, 13b, 15, 16  P226 8, 10, 13, 14, 21

Looking ahead: