Why does UberSmart Math Facts allow you to change the size of the multiplication table all the way to 20 x 20?
Some curricula require students to memorize the multiplication table beyond 12 x 12. UberSmart Math Facts accommodates those users. One practical application of memorizing beyond 12 x 12 would be in the computer world where hexadecimal numbers are frequently used. Memorizing addition and multiplication tables up to 15 x 15 makes it possible to do hexadecimal calculations mentally.