Demonstrate a method for finding the prime factorization of numbers using factor trees and a video that explains how to break a number down to its prime factors. The instructor reinforces the concept of factors by displaying the number as the product of primes.

Concepts

prime factors, prime numbers, positive integers, factor trees

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Additional Tags

math

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Instructional Ideas

• Create a set of problems for independent practice
• Ask individuals to use factor trees to organize factors of each number

Classroom Considerations

• Learners should have a strong understanding of factors and prime numbers

• This video is hosted on YouTube

Pros

• Instructor uses a methodical approach to developing a set of prime factors

Cons

• Video only shows one odd example that only has two prime factors

Common Core

4.OA.B.4