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Objective


Use the associative property to make a multiple of 100 or multiple of 10 to add.

Student-Facing

I can make 100 or more than one 10 to add.

Lesson Map

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Topic A: Adding with Mental Strategies

Topic B: Adding within 1,000

Topic C: Subtracting with Mental Strategies

Topic D: Subtracting within 1,000

Topic E: Story Problems and Explaining Addition and Subtracting Thinking

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