This picture and story will help you remember 4 x 4 = 164 (Door) x 4 (Door) = 16 (Sick Queen)To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoFact Navigator You're learning4x4164x416 Move on to other facts: Back Next 4 X 3 12 4 X 5 20 View All Facts
