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# Writing Products as Sums and Sums as Products - 7.3 - Lesson 3 and Lesson 4

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Author: Todd Parks

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Tutorial

## Student Outcomes

Student Outcomes - Lesson 3 & 4

1. Students use an area model to write products as sums and sums as products.

2. Students use the fact that the opposite of a number is the same as multiplying by -1 to write the opposite of a sum in standard form.

3. Students recognize that rewriting an expression in a different form can shed light on the problem and how the quantities in it are related.

## Printable Blank Lesson 3

Module 3 - 7.EE.A.1, 7.EE.A.2

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## Instructions for Lesson 3

Module 3 - 7.EE.A.1, 7.EE.A.2

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## Printable Blank Lesson 4

Module 3 - 7.EE.A.1, 7.EE.A.2

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## Instructions for Lesson 4

Module 3 - 7.EE.A.1, 7.EE.A.2

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