This picture and story will help you remember 4 x 7 = 284 (Door) x 7 (Surfin) = 28 (Denty Plate)To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoFact Navigator You're learning4x7287x428 Move on to other facts: Back Next 4 X 6 24 4 X 8 32 View All Facts
