This Problem Set is a part of the Lesson 11, Unit 1, Grade 4. In this lesson, students represent addition of multi-digit whole numbers initially by drawing place value disks on place value charts and relating these representations to the standard algorithm. The students begin with addition involving one composition and move to adding with multiple compositions. By the end of the lesson, students use only tape diagrams and the standard algorithm to add.
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6 min(s)
6 min(s)