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AuthorMr. Berchtold is currently a 6th grade math teacher at Griffiths Middle School in Downey, CA. To find out more about Mr. Berchtold, you can click on the About Me page at the top. Archives
January 2019
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AuthorMr. Berchtold is currently a 6th grade math teacher at Griffiths Middle School in Downey, CA. To find out more about Mr. Berchtold, you can click on the About Me page at the top. Archives
January 2019
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