This resource is an Earth Day themed escape room activity that focuses on Adding and subtracting positive and negative numbers. Give this escape room style game a try with your students. This is a fun game that is perfect for reviewing addition and subtraction of negative numbers with your 6/7th grade students. This is an engaging activity for students and all instructions are given. Print the pages on A4 or A3 paper and laminate for long term use. This activity can be completed in teams, at