Quizlet has an unbelievably large set of flash cards. Most of the cards include images, and they cover all of the key concepts from the updated curriculum and rubric. A grand total of 1,748 terms! Last updated in May of 2018.

A set of 372 flashcards that focus on the first half of this course. Many practice options including online quizzes and matching games.

Another enormous set of free AP World flashcards. Varsity Tutors offers 1,759 cards which cover all the key people, places, concepts, and terminology. Cultural history, economic history, political history, and more.