You can listen as John saying each numbers 1 – 12 below by pressing the play icon on each number grid. The nemonic underneath each will give you an idea on how to say the Sanskrit.
1 : aye-come
2 : da-way
3 : tri-knee
4 : chat-va-ree
5 : pan-cha
6 : shat
7 : sap-ta
8 : ash-toe
5 : pan-cha
6 : shat
7 : sap-ta
8 : ash-toe
9 : na-va
10 : dash-ah
11 : eka-dash-ah
12 : Dwa-dash-ah