This is a great worksheet that you can use with older elementary, middle school, high school, and even adults! Can be used as part of a lesson plan, homework assignment, or substitute assignment.
Works well with Social Thinking (TM) and Zones of Regulation (TM) curricula. Provides great tool for you to gauge student's level of understanding of how big problems actually are and how big they perceive them to be.
------------------------
Recommend this reaction size and problem size worksheet