1. A method of teaching math facts to student(s) comprising: defining math facts to be mastered by said student(s) in terms of math fact questions and math fact answers; defining number digits zero through nine (0-9); defining a symbol, name, picture, figure or other coherent substitute specific for said number digits; maintaining digit consistency for said symbol, name, picture, figure or other coherent substitute for said number digits throughout said math fact questions; maintaining digit consistency for said symbol, name, picture, figure or other coherent substitute for said number digits throughout said math fact answers; and displaying or otherwise delivering said symbol, name, picture, figure, or other coherent substitute for said number digits to said student(s).