Here is a Cultural Literacy worksheet on The Catcher in the Rye if you need it. It’s a brief introduction to the novel; I’ve never used it, but if I did, I would probably present it as a way of gauging student interest in taking a pass at the novel.
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.