Magisterial Multiplication is a very unique, innovative approach to teaching the multiplication facts in a minimal amount of time with only a nominal amount of effort via the use of previously unrecognized patterns, formulas, theorems and devices that make the products of entire multiplication tables immediately and automatically self-evident in one fell swoop. This eleventh and final video unveils the strategies that effectively uncover the answers to all the digits times nine, thereby eliminating any need for "kill and drill" or relying on the brute force of rote memorization to master facts one at a time.