Chapter 1 Understand Multiplication and Division
Lesson 1.1 Use Equal Groups to Multiply
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Lesson 1.2 Use Number Lines to Multiply
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Lesson 1.3 Use Arrays to Multiply
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Lesson 1.4 Multiply in Any Order Commutative Property of Multiplication
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Lesson 1.5 Divide Size of Equal Groups
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Lesson 1.6 Divide Number of Equal Groups
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Lesson 1.7 Use Number Lines to Divide
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