For example, the number 1 can be said in different ways depending on the situation. It can be said as Adnu, Adna, and Adin (not prmosing that english phonetics will be correct)

Adnu (Ahd-Noo)

Adna (Ahd-Naa)

Adin (Ahd-een)

2- Dva (Dvah)

3- Tree (Trree) (not pronounced as the Englsih word tree)

4- Chetiree (Chit-erree)

5- Pyat (Pyatt)

6- Shest (Sheystt)

7- Seim (Seyym)

8- Vosim (Vos-eem)

9- Devit (Dev-eet)

10- Desit (Des-eet)

Sorry for not putting them into russian letters.

Purchase Flash Cards.

Russian ordinal numbers

http://www.quia.com/jg/463877.html

http://it.stlawu.edu/~rkreuzer/russ103.htm

http://www.ic.arizona.edu/ic/atheneum/russianalphabet.html

http://www. babylon.com/

Best wishes to you!