The High School Test Prep website offers free practice tests covering all nine units of APWH. They also have a full length practice exam with 55 multiple choice questions along with SAQs, LEQs, and a DBQ. A great resource!

The Khan Academy features dozens of world history multiple choice questions. They are organized by time period, and you can keep trying until you get the right answer.

Huge collection of multiple choice quizzes categorized by region and topic. A good way to review basic facts about world history. Close to 500 questions in all!

The official full-length practice test published by the College Board. Includes 2017 multiple choice questions along with a complete set of free response questions: Short answers, long essays, and a DBQ. Definitely review this test!

The student center for Traditions & Encounters has AP World History multiple choice questions and chapter outlines. Pick a chapter and then you will see the resources available.

Fully updated for the revised exam. Over 1,000 AP World History multiple choice practice questions, organized by topic and difficulty level. Requires a subscription.