Instructional Video

Khan Academy: Recognizing Prime and Composite Numbers

Curated by ACT

Can you recognize the prime numbers in this group of numbers? Which are prime, composite, or neither?

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CCSS: Designed
Concepts
composite numbers, prime numbers
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Additional Tags
ccss math: 4.oa.b.4, khan academy, khan academy: recognizing prime and composite numbers, prime factorization
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Classroom Considerations
  • Knovation Readability Score: 2 (1 low difficulty, 5 high difficulty)
  • The intended use for this resource is Instructional
Common Core
4.OA.B.4