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A.APR.7 part 1 Understand that rational expressions are like rational numbers in that they are closed under the four operations

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Standards:
A.APR.7

Audience:
Teacher: Beginning , Teacher: Experienced but Beginning Subject , Teacher: Experienced , Educator Leader ,

Math Practices:
No Math Practices Found

Resource Type:
Conceptual Lesson

Description:
This pencast is part 1 of a three-part pencast on the Common Core standard A.APR.7.  We want students to understand that rational expressions are similar to rational numbers in that they are closed under addition, subtraction, multiplication, and division.

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pcincotta
 
 
 
3.6 - 4.00 = Expert
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2.8 - 3.19 = Apprentice
2.4 - 2.79 = Novice
1.0 - 2.39 = Unsatisfactory

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