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# Prime Factorization Freebie

Common Core Standards
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1 MB|4 pages
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Product Description
Prime factorization is the key to finding factors. You can teach prime factorization through factor trees or the ladder method - - - or both!

What’s Included:
• two-page factor tree worksheet

Would you like ideas, links, and freebies for teaching kids to find factors of whole numbers between 1 and 100? Check out this week’s blog post on Enjoy Teaching.

To launch your unit on factors, try Teaching Factors with Arrays. Once your kids understand factors, use Finding Factors of Numbers 1-100 Cards, Sheets, and Venn Diagram to fine-tune their skills.

Enjoy!
Brenda Kovich

Common Core State Standard 4.OA.B.4 - Find all factor pairs for a whole number in the range 1-100. Recognize that a whole number is a multiple of each of its factors. Determine whether a given whole number in the range 1-100 is a multiple of a given one-digit number. Determine whether a given whole number in the range 1-100 is prime or composite.
Total Pages
4 pages
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N/A
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