Um they already do that, my elementary times tables went up to twelve. Also it's really 72 entries, and let's ignore 1's so it's 60. Unfortunately you have to

Um they already do that, my elementary times tables went up to twelve. Also it's really 72 entries, and let's ignore 1's so it's 60. Unfortunately you have to memorize your times tables. There's no other way. You can't build number sense without having operations on small numbers in your meat L1 cache.