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Module 2 Lesson 18.notebook
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December 01, 2015
Writing, Evaluating, and Finding Equivalent Expressions with
Rational Numbers
Do Now:
Lesson 16 Exit Ticket #2
12/1/15Module 2, Lesson 18
Homework: Lesson 18 Problem Set #1-3
Module 2 Lesson 18.notebook
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Lesson 16 Exit Ticket
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Lesson 16 Homework Answers S.95
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Changed the sign instead of taking the reciprocal.
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Review:
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70 + 20x + 15y + 15z
90 + 15x + 10y + 20z
200 + 10x
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70 + 20x + 15y + 15z 90 + 15x + 10y + 20z 200 + 10x
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70 + 20x + 15y + 15z 90 + 15x + 10y + 20z 200 + 10x
S.98
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70 + 20x + 15y + 15z 90 + 15x + 10y + 20z 200 + 10x
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S.99
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S.100
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Closing:• What is an expression? Describe the steps to
evaluating it.• How do you determine if expressions are equivalent?
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