Here’s another great organization dedicated to getting the math out to the people, Public Math at https://www.public-math.org. They have just issued an annual report that is full of fun and interesting ways you can share math in public, and it lists all the great people doing this work with them. These projects, like the postcard project or the math vending

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## Mathematics in the Community – 2017 Hydration Station

How can educator forge better relationships with their community? This is a great example of reaching out to the community, providing useful information and showing how some calculations can be important in our day to day life. In fall 2017 Amy Gross decorated a table, created a display of information, shared her hydration tracking system and samples of fruit infused

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## Web Presentation for Talk Math with Your Friends.

TMWYF is a great group that I really enjoyed meeting. I hope to collaborate with them in the future. Draw snow falling – now make dividing walls that meet – have you now got the start of a turtle – or is it a map of 1854 London and you just need to add a square and some dots to

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## Take and Make: Angle Sum Set

This is a fantastic way to layout this problem posted on twitter by Olivier Longuet and pointed out to me by Ralph Pantozzi. The drawing progression is on the right or you can etch the left (blank) onto wood, and add the finished pieces as you figure it out. Our files are here if you want a jpg, svg, Corel

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## Webinar: Making the Most of Math Connections at your Museum or Historical Site

Elizabeth Lay, Claire Steffen and I had the opportunity to present a webinar through the Texas Historical Commission today. We discussed ways that museums can enhance visitor experiences with math, showed a variety of examples of math activities at museum locations and talked about our process in developing connected activities. Our Presentation Slides are here The Handout Recording Hosted by

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## Proud to be a Sponsor….

MathHappens Foundation is proud to have an opportunity to be a sponsor for the webinar series being offered by the Julia Robinson Mathematics Festival. The educators at JRMF have done a great job adapting the festival format to zoom. Its really great! Sessions are offered in English and Spanish at times that can work for participants across the globe. Check

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## Take and Make: Sum of Squares of Odd Numbers – Freese Transformation

This Geometric Transformation shows how the sum of the first 6 Odd Squares is the square of 6, or 36. Its the classic “proof without words”. Freese’s Transformation also shows this relationship, but his “squares” all have sides sqrt 1, sqrt 3, sqrt 5, and so on. Freese Corel File, Adobe Illustrator File, Jpg printable

## Take and Make: Experimental Mathematics Cucumber Edition

Here’s a fun one! Inspired by a conversation with Chris Daniels of Public Math. He said roll paper around a cylinder and cut on an angle to get an ellipse and produce a sine wave. So we did! And you can too. Then you can make a roller from ellipses, reflect your sine curve and roll the elliptical roller along

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## Take and Make files are spreading! Fantastic!

It is very exciting to see our files being used and the great results! Gotta love the math and maker communities on twitter! Thank you @MathHappensOrg https://t.co/yJ63LBiqJp — Ralph Pantozzi (@mathillustrated) March 13, 2020

## Awesome Math Making Ideas from Other People – Napiers Bones

Here’s an excerpt of a twitter conversation. Day before yesterday Aida wrote to get access to some of our files and ideas. Yesterday she made this amazing version of Napiers Bones that is in the National Archeological Museum in Madrid. Today I’m inspired by her project and want to know more about this version and I want to see that

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