This 5-day project-based math resource applies math concepts in a real-world scenario to teach students about concepts of addition and subtraction within 1,000. In this 5-day unit, students will apply adding and subtracting concepts to design and open a bed and breakfast. This basic computation addition and subtraction math project is engaging and authentic. Plus, it's available as both a digital and print resource. This project-based math resource covers concepts of adding and subtracting and