Smart Discipline Addition Subtraction Flashcards Author:Larry Koenig Smart discipline Addition/Subtraction Flashcards will do the following three things: — 1. Teach your student math facts twice as fast. — 2. Put addition/subtraction families in all three forms of memory-visual, auditory and kinesthetic. — 3. Instill the following three beliefs in your student: — I am a good at addition/subtraction — I have a wonderfu... more »l memory