Lesson 22

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Combining like terms (PArt 3)

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Warm Up

Lesson

Summary

Cool

Down

Reflections

Student

Task

Learning

Targets

Practice Problems

Lesson Video

Unit 6

Expressions, Equations and Inequalities

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22.1 Warm Up: why is it true?

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Learning Targets

• Today I will learn how to write equivalent algebraic expressions.

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• Given an expression, I can use various strategies to write an equivalent expression.
• When I look at an expression, I can notice if some parts have common factors and make the expression shorter by combining those parts.

Success Criteria

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22.2 X’s and y’s

Match each expression in column A with an equivalent expression from column B. Be prepared to explain your reasoning

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22.3 Seeing Structure and Factoring

Write each expression with fewer terms. Show or explain your reasoning.

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22.4 Cool Down: fewer terms

Match each expression in column A with an equivalent expression from column B. Show or explain your reasoning.

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Lesson Summary

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Reflections

• Given an expression, can I use various strategies to write an equivalent expression?
• Can I look at an expression and notice if some parts have common factors and make the expression shorter by combining those parts?

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Practice Problems

Must Do: 1-2

Can Do: 3-5

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Lesson Video

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