Mr. Koch's Homepage
Petoskey High School---Room 301---PH 348-2116
email koch.bg.t@petoskeyschool.org
Petoskey High School
True Blue! Go Northmen!
Scroll Down for "Math Help" and my class schedule!
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Informal Geometry |
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2nd hour |
Informal Geometry |
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3rd hour |
Geometry |
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4th hour |
Prep |
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5th hour |
Geometry |
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Geometry |
Page last updated in the fall of 2011