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Student Instructions
1. Tap 
2. Use the 
tool and solve the addition and subtraction problems on each page.
3. Take your time and check your work carefully. You can show your work using the 
tool.
4. Tap 
when finished.
Teacher Notes (not visible to students)
Basic 2 digit addition and subtraction. While there's no regrouping for subtraction, there is some addition with regrouping.
