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Student Instructions
1. Click 
2. Solve the problems following the directions on the page.
3. Click 
when you are done.
Teacher Notes (not visible to students)
-Students will create two 2-digit numbers to add together using base-ten blocks. -Students will determine if problems are true or false, and will prove their answer with base-ten blocks. (Assessment Mode) -Students will sort through equations to find equations that equal 22. (Assessment Mode)
