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Model Subtraction

Lesson 1 - Subtraction Stories 
Lesson 2 - Use Objects to Subtract 
Lesson 3 - Subtraction Symbol  
    Lesson 4 - Take Away from 4 and 5  
    Lesson 5 - Take Away from 6  
    Lesson 6 - Take Away from 7  
    Lesson 7 - Take Away from 8 
    Lesson 8 - Take Away from 9 
    Lesson 9 - Problem-Solving Strategy: Guess and Check  
      Lesson 10 - Equals Symbol  
        Study Guide and Review  
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