We've been reading this book at home for years - If You Take a Mouse to School by Laura Numeroff and Felicia Bond. Great little story for kids - but check out this page. The spelling is all legit, but difficult words. But the math - oh my! It's mostly gibberish. Why? Why not use high-level calculus, which would probably look equally confusing to the average person but would actually be legit?
And lest you think this is an isolated occurrence - check out this puzzle featuring a Wubbzy, a Nick Jr. character:
Apparently, a strong grasp of mathematical nonsense is central to an academic environment.