Instructional Video

Prime Numbers

Curated and Reviewed by Lesson Planet

The only factor to consider in determining prime numbers is the factors of the number. Young mathematicians learn to identify prime numbers. They see that a prime number is any number with only one and itself as its factors.

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CCSS: Adaptable
Additional Tags
Instructional Ideas
  • Have learners create graphic organizers classifying numbers as prime or composite
Classroom Considerations
  • Scholars must be able to find factors of numbers
  • Note that the video does not use the term composite number
Pros
  • Includes a separate worksheet of practice problems
  • Thorough explanations are easy to understand
Cons
  • None
Common Core