Explore how to mentally complete complex multiplication problems by using existing mathematical skills. After each lesson, apply the new method to additional problems.

Originally released by Phoenix Learning Group, 1996. Streaming video file encoded with permission for digital streaming by Infobase on April 07, 2015.

Multiplying End Zeros (8:22); --Addition Method of Multiplication (9:46); -- Doubles (7:11); -- Double Doubles (6:09); -- Addition Method of Multiplication for Multiple-Digit Equations (7:10); -- Multiplying by Eleven (5:25); -- Subtraction Method of Multiplication (15:02); -- Factoring Method of Multiplication (12:41); -- Halving and Doubling Multiples (6:49); -- Compatible Numbers (6:17); -- Criss-Cross Multiplying (8:27);.