This resource provides a comprehensive classroom activity designed to enhance grade 4 students' mastery of mathematical concepts such as place value, multiplication, and rounding. It features an engaging escape room format titled 'UCP Math Escape: The Great Number Heist', which integrates fun games and challenges to motivate students. The curriculum aligns with Florida B.E.S.T. Standards and includes scaffolding tips for teachers, small group activities, and videos for visual learning. Students will work on various tasks, such as writing numbers in expanded form, solving multiplication problems using different methods, and participating in review activities. The resource also includes assessment techniques and a substitute guide for seamless classroom management.