Is this a Little Reader question? (if so, please post it in the Little Reader board next time).
And you might find this helpful:
http://forum.brillkids.com/little-reader-how-tos-and-faqs/how-to-create-words-in-little-reader/I would also suggest you look through the video tutorials on LR.
If you are referring to Little Math, I'm not sure what you mean.