Easy spelling games such as a crossword puzzle, a word jumble, or memory are fun. for example, list the definitions of words and have you son fill in the correct word in a crossword. this helps spelling and definitions. jumbles definitely help spelling. and for memory games, make 2 flash cards of each of the words. turn them upside down and have him find them by matching. when he gets a pair, have him say the definition. or vice verse.