This product is designed to helped students understand how to read and use timelines. It focuses on explaining to students what BCE and CE are, how to read a timeline, how to determine the amount of years between dates, and how to place dates in chronological order. This product comes with an informative sheet with 25 questions and an answer key for those questions. This product could easily be used to help students learn about timelines as a lesson, have a refresher on timelines or could serve as an excellent source for homework. Along with the worksheet there is an answer key provided for all 25 questions.