Lesson 21: The Greatest Common Factor
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Lesson Activities
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Mental Math and Fluency  Did you use this activity?
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No
Mental Math and Fluency  Comments
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Math Message  Did you use this activity?
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Yes, with modifications
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Math Message  Comments
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Introducing Greatest Common Factors  Did you use this activity?
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Yes, with modifications
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Introducing Greatest Common Factors  Comments
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Introducing Relatively Prime Numbers  Did you use this activity?
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Yes, with modifications
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Introducing Relatively Prime Numbers  Comments
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Using the Grid Method for GCFs  Did you use this activity?
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Yes, with modifications
No
Using the Grid Method for GCFs  Comments
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Using GFCs to Solve Problems  Did you use this activity?
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Yes, with modifications
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Using GFCs to Solve Problems  Comments
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Math Boxes 21  Did you use this activity?
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Math Boxes 21  Comments
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Home Link 21  Did you use this activity?
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Home Link 21  Comments
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Readiness: Finding All Factors  Did you use this activity?
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Readiness: Finding All Factors  Comments
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Enrichment: Exploring Factor Trees and Greatest Common Factor  Did you use this activity?
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Yes, with modifications
No
Enrichment: Exploring Factor Trees and Greatest Common Factor  Comments
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Extra Practice: Playing Factor Captor Using a 1110 Number Grid  Did you use this activity?
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Yes, with modifications
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Extra Practice: Playing Factor Captor Using a 1110 Number Grid  Comments
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Final Thoughts
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