As you may know from my past posts, I’m always on the lookout for math apps that are more than just arithmetic. While not a teaching app, I have found another that fits the bill. Math Formulas ...

The Ram 1500 pickup truck features several math charts underneath the lid on the center console. I found out why they're there.

Are Ram trucks meant to be sold mostly to accountants and math students? Why in the world do they have math formulas under their center consoles?

Four years ago, based on the existing 9x9 multiplication charts, which use Arabic numerals, he began to devise a new chart based on formulas derived from Tibetan chess and dice games.