Since it is a word that students probably ought to know by high school, but if they don’t, I offer this context clues worksheet on the verb negotiate, which is used both intransitively and transitively. When I have English language learners in the mix of a class, I’ll often use this to get it into their lexicons at their earliest convenience.
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.