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I used these linear regression tutorials with my Algebra 2 students several years ago, but I never ended up sharing them here on my blog. I let students choose whether they wanted to use the TI-84 or Desmos to perform their linear regression. Not all of my students have graphing calculators, so I wanted the …

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This hula hoop scatterplot activity gets students moving in math class while learning about how to create a scatterplot and use that scatterplot and linear regression to make predictions. Five or so years ago before I ever started teaching, I purchased a hula hoop at a yard sale.  I paid a whopping 10 cents for …

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Earlier this week, I had the privilege of having Kara Tobey observe my classroom.  She’s a first-year math teacher in Little Rock, AR, and she’s got an awesome blog that you should definitely check out: Algeotrigcal.  I especially love the questions tab she has on her blog where she writes about questions she is pondering …

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Last week in Algebra 1, we completed a scatter plots activity with m&m’s. Goals for this scatter plots activity: First the students were given a sheet of graph paper and a handful of M&M’s.  After drawing an x- and y-axis, I had the students scatter their candy over the graph.  Jumping straight into vocabulary, we …

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