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Student Instructions
Read through and complete the Open Middle Challenge...
1. Tap on 
2. Read over the problem on Slides #1 and #2 carefully.
3. Solve the task using the 
or 
tools on Slides #3 and #4. If you prefer, you can solve the problem on a whiteboard or piece of paper, then take a 
of your work.
4. Be sure to show at least three of your best solutions on Slides #3 and #4. Circle or star your best solution.
5. Go back to Slide #2 and answer the questions using the or tools.
6. Use the 
tool to share your best solution and explain your strategy or thinking.
7. Tap on the 
to add this task to your journal.
Teacher Notes (not visible to students)
Visit the Open Middle Website to find out more about this task and check possible answers. https://www.openmiddle.com/closest-difference-to-200/
