One of the basic skills that is required in any language is counting. You need it for telling time, buying things, directions, and more. There are several podcasts on ISpeakHindi.com to help you, but there are also other resources on the Internet that will be useful as well.
Word Lists from WordChamp: http://www.wordchamp.com/lingua2/Search.do?str=hindi%20number
YouTube video that teaches counting in Hindi: http://www.youtube.com/watch?v=nPIonND5Mrw
Flashcard Exchange list: http://www.flashcardexchange.com/flashcards/view/204215
Looking for something more basic? Why not try our "50 Hindi Words to Get You Started" Lesson?
Looking for something else? Check out our Hindi/English Dictionary. Learn Hindi