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Sum of Rational and Irrational is Irrational ActivitySum of Rational and Irrational is Irrational Activity
Publisher
Education Development Center
Resource Details
Curator Rating
Educator Rating
Not yet Rated
Grade
8th - 9th
Subjects
Math
1 more...
Resource Types
Activities & Projects
6 more...
Audience
For Teacher Use
Duration
30 mins
Instructional Strategies
Collaborative Learning
2 more...
Year
2016
Usage Permissions
Creative Commons
BY-NC-ND: 4.0
cc
Activity

Sum of Rational and Irrational is Irrational

Curated and Reviewed by Lesson Planet
This Sum of Rational and Irrational is Irrational activity also includes:
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Sometimes the indirect path is best. Scholars determine whether the sum of a rational number and an irrational number is irrational. Reading a transcript of a conversation between classmates leads to an indirect proof of this concept.

9 Views 5 Downloads
CCSS: Designed

Concepts

irrational numbers, rational numbers, addition, proofs

Additional Tags

math

Instructional Ideas

  • Use the resource as a group discussion prompt

Classroom Considerations

  • It is helpful if learners have had previous experience with proof techniques
  • Pupils must also be familiar with the definition of a rational number

Pros

  • Includes some related mathematics tasks to consider using with the class
  • Provides reflection questions for instructors

Cons

  • None

Common Core

HSN-RN.B.3 MP3 MP7 MP8

View 46,755 other resources for 8th - 9th Grade Math

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