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Instructional Video

Khan Academy: Finding Common Denominators

Curated by ACT

The teacher rewrites 2/8 and 5/6 to have the same denominator.

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CCSS: Designed
Concepts
common denominators, least common denominator
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Additional Tags
ccss math: 4.nf.a.2, khan academy, khan academy: finding common denominators, denominator
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Classroom Considerations
  • Knovation Readability Score: 3 (1 low difficulty, 5 high difficulty)
  • The intended use for this resource is Instructional
Common Core
4.NF.A.2