Author Archives: annahaensch

Does This Make Sense?

Some of my favorite questions to ask in class involve drawing up some sort of a mathematical model for my students and asking: does this make sense? Whether matching curves to the heating and cooling laws of my morning coffee, … Continue reading

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Diversify Your Blogfolio

It’s March. As the sun sets on black history month and rises on women’s history month, I feel inclined, as I do every March, to draw attention to some of the great women who blog about math as well as … Continue reading

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A Circular Approach To Linear Algebra

This semester I’m teaching Linear Algebra for the first time, so naturally, I am constantly on the prowl for all of the linear algebra resources the internet has to offer. To begin with, I’m using a free online textbook called … Continue reading

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They Answered The Call Of Numbers

“Hidden Figures is a book about people like you, who answered the call of numbers,” said the author Margot Lee Shetterly, addressing a packed room at the Joint Math Meetings in Atlanta this January. The book, which tells the story … Continue reading

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Best And Worst Of The Year

We made it through 2016, and now it’s that time when we reflect on a year gone by. Best of 2016 There were several cool breakthroughs in math this year. My personal favorite involved the famous question of how to … Continue reading

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The Lure Of The Rubik’s Cube

Who among us has not lost at least one afternoon of their life to that most seductive of toys: The Rubik’s Cube? Originally invented by the Hungarian architect Erno Rubik in 1974, this cube – although apparently not its patents … Continue reading

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New PBS Show All About Math

Last week PBS launched a new show on YouTube all about math called Infinite Series. The first three episodes are up and they’re a ton of fun. The show is hosted by Kelsey Houston-Edwards, who is a graduate student at … Continue reading

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As The Dust Settles, Let’s Check The Numbers

I really didn’t want to write about the election. But probably, much like you, it’s all I can think about right now. News media is completely saturated with it and the blogs are churning out a steady stream of predictions … Continue reading

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Math Games Might Be Sort Of Good For Your Brain

Good news, all that time you spent playing World of Warcraft might have made you smarter. A study out of Stanford just showed that playing video games just 10 minutes each day can make you better at math. The study … Continue reading

Posted in Math Education, Recreational Mathematics | Tagged , , , , | 1 Comment

How Polling Works…Or Doesn’t Work

From the perpetual pit in my stomach, to the sleepless nights, to the eyes bloodshot from peering at endless forecast models and polling predictions, only one thing can be true: the election is nigh upon us. In a time of … Continue reading

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