Here is a Cultural Literacy worksheet on the term Latin America. This is a half-page reading with a single-sentence reading and one comprehension question. This is, in other words, a basic definition of the term. It clears up, for the students with whom I use it, any confusion about this simple yet encompassing noun phrase.
If you find typos in this document, I would appreciate a notification. And, as always, if you find this material useful in your practice, I would be grateful to hear what you think of it. I seek your peer review.