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Jon Orr, Math teacher at John McGregor Secondary School in Chatham Ontario

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Polygon Pile Up June 11, 2017
Being Picky – Ignite Session OAME 2017 May 13, 2017
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Multi-Touch book for iPad. Grab it now from the iBooks Store.

iTunes U course - Full course on Gr. 9 Math. Enroll now!

Measurement (MFM1P) by Jon Orr

Linear Relations (MPM1D) - by Jon Orr

iTunes U course: Curious Math - MFM1P Enroll Now!

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Awesomeness!

Desmos
Desmos Activity Bank
Estimation180
Google Sheet of Great Lessons
Knowledgehook Gameshow
Math Mistakes
Solve Me Mobiles
Teacher.Desmos.com
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Which One Doesn't Belong
Would You Rather

A few of my pages

180 Photos 2014/15 1 photo for each school day
Presentations

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