The 400 Wheel Parade Math Project is a highly engaging 4th grade PBL (Project-Based Learning) activity that encourages students to apply addition, multiplication, problem-solving strategies, and perseverance in a meaningful and creative way. It combines math, creativity, and critical thinking. Students are challenged to design a parade made up of different vehicles that total exactly 400 wheels—no more, no less! It makes the perfect hallway or classroom display! Extensions to the project ar