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Student Instructions
1. Click 
2. Use 
to scratch off a shape
3. Use 
or 
to write the answer to the problem
4. Continue until you have scratched and solved all of the shapes.
5. Click 
Teacher Notes (not visible to students)
Use this activity as a quick check or extra practice for double digit addition. Students will solved double digit addition problems, including some where they will need to make a new ten. MN standards: 2.1.2.4 Other standards: 2.PVO.5, 2.PVO.6, 2.PVO.8
