Challenge Board: Score points by answering questions correctly.

Common Denominator/GCF challenge board

Find the common denominator or GCF (greatest common factor) for two numbers. You must do the columns in order. The last column is NOT multiple choice.

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This activity is tracked by Mr. T.. If you are in Mr. T.'s class, please log in for credit:

Math Teacher, ESL, CTE
Annunciation Catholic School

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