This picture and story will help you remember 9 x 9 = 819 (Sign) x 9 (Sign) = 81 (Ate a Ton)To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoFact Navigator You're learning9x9819x981 Move on to other facts: Back Next 9 X 8 72 0 X 0 0 View All Facts
