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openmiddle.com
Challenging math problems worth solving. Check out our online workshop (http://grts.ws/om) and book (http://grts.ws/omm) from Open Middle co-founder Robert Kaplinsky (https://bsky.app/profile/robertkaplinsky.bsky.social).
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If your students are learning about perpendicular lines, try out this Open Middle problem from Andy Schwen with them: www.openmiddle.com/perpendi...

submitted 4 days ago • 0 comments

This quote from Deepak Basyal gives insight about how Open Middle problems help students think critically. #iteachmath #teacher #teachers #teacherlife #math #mathteacher #matheducation #openmiddlemath #openmiddle #learning #criticalthinking #teacherhacks #teacherhack #edu

submitted 6 days ago • 0 comments

This quote from Jessica Goree is exactly what you want to see in your classroom. #iteachmath #teacher #teachers #teacherlife #math #mathteacher #matheducation #openmiddlemath #openmiddle #learning #criticalthinking #teacherhacks #teacherhack #edu

submitted 13 days ago • 0 comments

There's so many ways to use Open Middle problems: from lessons to quizzes, warm-ups, and more. What's your favorite way to use #openmiddlemath?

submitted 29 days ago • 0 comments

Comment "Embed" and we'll send you an article with more info! #openmiddlemath #openmiddle #mathteacher #teacher #education #math #edu #productivestruggle #iteachmath #learning #matheducation #teachers

submitted 31 days ago • 0 comments

Open Middle embedded problems let you make a warm-up in 30 seconds. See how at openmiddle.com. #openmiddlemath #openmiddle #mathteacher #teacher #math #education #edu #matheducation #productivestruggle #learning

submitted 33 days ago • 0 comments

Tag a friend who you think should use this in their classroom! @geogebra.org #ooenmiddle #openmiddlemath #geogebra #students #teachers #teacherlife #math #edu #matheducation

submitted 38 days ago • 0 comments

Skip the hassle and get straight to it! Easy-to-use problems for every grade at openmiddle.com. #openmiddle #openmiddlemath #math #education #edu #mathteacher #matheducation #teacher #teacherlife🍎

submitted 39 days ago • 0 comments

How would your students go about this Open Middle problem by Elizabeth Trochil? See this problem and more at openmiddle.com #openmiddle #teacher #mathteacher #education #edu #math #learning #productivestruggle

submitted 42 days ago • 0 comments

Thanks to Tim for the high quality exercises! #teachers #education #math #mathteacher #openmiddle #openmiddlemath #education

submitted 48 days ago • 0 comments