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Tuesday, February 4, 2014

Ferris Wheel Math

I'm having my students relate what they've learned about amplitude, period, phase shift and vertical shift to a real world scenario involving ferris wheels.  I started  by having them read chapter 15 of the book, The Joy of X which I've blogged about before.  It's a chapter about the ubiquitousness (is that a word?) of the sine curve.  It's a great read!  We then focused in on the example of the Ferris wheel that he gives in the chapter.  I started by working through the first problem on the worksheet with them.  I then turned them loose to do the card match and work the second problem.  The conversations they had and the observations they made were amazing!  And I love love love the card match - it really forces them to see the connection between the graphs, the equations, and the descriptions of the Ferris wheels.  One of the graphs doesn't have a matching equation, so they have to write that equation themselves, and two of the descriptions get used twice, which brings up a great conversation about how that can happen.  I loved this activity!



Ferris Wheel Activity

Note - I didn't realize that the problem was in meters, so on the last question you can either ask them for meters/min and km/hr or you can have them change meters to feet in the problem.  Sorry about that!

Ferris Wheel Card Match

3 comments:

  1. Thanks for sharing these activities. They will be used at my school next year for sure when we dive in to trig graphing.

    By the way, I think the word you want to use is ubiquity

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    Replies
    1. Your students will love these! And you will too! And I knew ubiquitousness wasn't right because I got the little red squiggle under it, but I wasn't sure what the right word would be, so thanks! Ubiquity!

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  2. Just want you to know I linked to this in my virtual filing cabinet on my website.

    Thanks again!

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