Originally Posted by sapphire_chan
http://www.funzac.com/play/Number%20Munchers.html will help him with associating certain numbers with other numbers. (e.g. 9 goes with 9, 18, 27, 36, 45, 54, 63, 72, and 81)
That might help his speed.
Assuming, of course, that he does get the concepts and just needs motivation to really get them down cold.
(fyi, the rocket game is really fast. I...