Sunday, July 8, 2018

One of my favorite things is working number puzzles. I write about a few of them in a new blog post here https://t.co/zij2j8zDr9 #mathchat #iteachmath https://t.co/tM41HpKFzj


from Twitter https://twitter.com/APocketfulofPi

July 08, 2018 at 07:58AM

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