This Fluency Activity is a part of the Lesson 16, Unit 1, Grade 3. Students practice reading the difference between the value of the unit (the size of the groups) and the number of units. The activity reviews using the tape diagram as a model for commutativity. Project a tape diagram partitioned into 2 equal units. Draw 8 stars in each unit, and bracket the total with a question mark.
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10 min(s)
