A one-lesson AI literacy worksheet that teaches students to check a chatbot’s answer before trusting it, using four simple checks. What’s inside (2 pages, PDF): A short explanation of why fluent AI answers can still be wrong The four checks: source, specifics, second opinion, fit A 5 minute warm up A 25 minute audit activity with three ready-made questions and a claim-by-claim table Discussion questions and an exit ticket A teacher note on where chatbots most often go wrong Suits: ages 13 to 18, computing, digital citizenship, English, study skills or tutor time. About 45 minutes. No accounts needed if the teacher supplies a printed chatbot answer. Free to copy and adapt for classroom use.