This pedagogy is highly efficient and effective for classroom teachers to have their students master (multiplication) factor strings from 2 through 60. It uses a spaced repetition process and a daily diet of short spurts of student work. It allows a single number (for example 24, to be written as 24 = {1, 2, 3, 4, 6, 8, 12, 25} to have all factors written in a linear and organized manner. It solidifies multiplication fact learning in to long-term memory, assists in numeracy development and it