Lesson 5

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Reasoning about equations and tape diagrams (Part 2)

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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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5.1 Warm Up: algebra talk - Seeing structure

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Learning Targets

• Today I am learning how to solve an equation as a diagram.

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• I can draw a tape diagram to represent a situation where there is more than one copy of the same sum and explain what the parts of the diagram represent.
• I can find a solution to an equation by reasoning about a tape diagram or about what value would make the equation true.

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Success Criteria

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5.2 More situations and diagrams

APPLET

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5.3 More situations, Diagrams and equations

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5.3 are you ready for more?

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Lesson Summary

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5.4 Cool Down: More finding solutions

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Reflections

• Can you draw a tape diagram to represent a situation where there is more than one copy of the same sum and explain what the parts of the diagram represent?
• Can you find a solution to an equation by reasoning about a tape diagram or about what value would make the equation true?
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Practice Problems

Must Do:

Can Do:

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Lesson Video

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