Sign in

Create a free account for Chapter 1 practice, or sign in to continue.

Don't have an account?

Start a practice test

Pick a chapter tab, choose a topic, then start the test — no scrolling required. Chapter tests use 10 questions; the full exam uses 50. Progress is saved per topic.

Or add OPENAI_API_KEY to a .env file in the project root so you don't need to enter it each time. Get a key at OpenAI Platform.

Select an answer

Test complete

My progress

Your practice history across all LM1 topics.

Recent attempts