These Presidents' Day Math Mystery Stories include three short texts about Presidents' Day. These texts include 15 missing words. In order to figure out the missing words students need to solve 15 math problems. The first text has easier math problems, while the second text has medium-level math problems and the third text has harder math problems. All the math problems align with the Common Core State Standards. ANSWER KEY INCLUDED!This is a great, short activity that involves reading, history