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Lesson Plan

Illustrative Mathematics: 8.ns Identifying Rational Numbers

Curated by ACT

For this task, 8th graders are presented with a mixed set of eight different numbers and must identify them as rational or irrational and explain how they know. Aligns with 8.NS.A.1.

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CCSS: Adaptable
Concepts
irrational numbers, rational numbers
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Additional Tags
8.ns.a.1, cc by-nc-sa 4.0, creative commons attribution-noncommercial-sharealike 4.0, identifying rational numbers, illustrative mathematics
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Classroom Considerations
  • Knovation Readability Score: 5 (1 low difficulty, 5 high difficulty)
  • The intended use for this resource is Instructional|practice
Common Core
8.NS.A.1 8.NS.A.2