Make Math Moments Academy › Forums › Mini-Course Reflections › The Concept Holding Your Students Back › Lesson 4-3: Relating Addition and Subtraction – Discussion › Reply To: Lesson 4-3: Relating Addition and Subtraction – Discussion
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I have $20 and I buy a book at the bookstore. I have $3.95 left. $16.05 is the missing subtrahend. This is a subtraction structure.