This middle school warm-up connects math with historical dates for these five women: Alberta King, Princess Diana, J.K. Rowling, Irena Sendler, and Anna Jarvis (founder of the Mother's Day holiday in the United States). As students find missing digits of Mystery Years, they solve problems with expressions, equations, absolute value, volume, coordinates, and percent markdown.This resource includes PPT / Google Slides with the clues, extensions, answers, quotations, and certain historical notes. Y