This online activity puts your students in the shoes of a party planner as they utilize their measurement and budgeting skills to plan a friendās birthday party! This digital resource is 100% online and can be used on Google Classroom and Google Drive. Plan A Party is a math project based learning activity (PBL) that results in creating a party for a friend, needing to budget, calculate area, calculate perimeter, convert U.S. customary measurements, and add decimals. Along the way, students will