Topic C includes lessons 7-10. "Demonstrate the commutativity of multiplication, and practice related facts by skip-counting objects in array models. Demonstrate the commutativity of multiplication and practice related facts by skip-counting objects in array models. Find related multiplication facts by adding and subtracting equal groups in array models. Model the distributive property with arrays to decompose units as a strategy to multiply." EngageNY (Currently, we do not have content for Lesson 9.)
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