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Math with Bad Drawings

Lover of math. Bad at drawing.

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Author: Ben Orlin

Tic-Tac-Toe Puzzles (and the Difference Between a Puzzle and a Game)

I’m still stunned by the response to my post on Ultimate Tic-Tac-Toe, which spawned a whole fleet of mobile apps, was translated into Spanish by the Argentine Department of Education, and has drawn more than half a million visitors.

Ben Orlin Education 27 Comments November 18, 2013November 27, 2017 4 Minutes

So Why Did You Go Into Teaching? (8 Ways Not to Answer)

Well, I hoped to meet some gifted, hardworking kids, and then convince them that I was responsible for their eventual success.

Ben Orlin Humor 14 Comments November 14, 2013February 21, 2014 3 Minutes

The Patterns in the Stonework

“The mind is full of false patterns,” the teacher said. “I do not see the random beauty of nature. I see the strained grunts and groans of a pattern-hunting mind.”

Ben Orlin Bear in the Moonlight 20 Comments November 11, 2013November 11, 2013 3 Minutes

The Mountain Where Rain Never Falls

Within minutes, the downpour was torrential, and everything was soaked through. "You tricked me again," the student sighed.

Ben Orlin Bear in the Moonlight 16 Comments November 4, 2013November 4, 2013 4 Minutes

Learning to rock-climb is changing how I’ll teach math.

Back in the classroom, I was the one holding the ropes, with two feet planted on flat, sturdy ground. Now, I’m the one clinging to the wall, hoping like heck that the ropes don’t break.

Ben Orlin Reflections 24 Comments October 30, 2013November 5, 2013 7 Minutes

The Wise Monkey

"It is said that in every 10,000 monkeys, there is a single one that possesses all knowledge.”

Ben Orlin Bear in the Moonlight 19 Comments October 28, 2013October 28, 2013 3 Minutes

The Student Every Teacher Dreams About

Also, I have an insightful, on-topic comment to share. But it’s very long, so feel free to sit down and finish your coffee.

Ben Orlin Humor 21 Comments October 23, 2013February 21, 2014 2 Minutes

The Swindler’s Coin

"You must question your assumptions," the teacher said, "or you become one of three things: A dreamer, a fool, or a stubborn theoretician."

Ben Orlin Bear in the Moonlight 35 Comments October 21, 2013October 21, 2013 3 Minutes

Two-Column Proofs that Two-Column Proofs are Terrible

Theorem #1: “Justifying steps” ought to be an opaque, frustrating process.

Ben Orlin Reflections 104 Comments October 16, 2013February 21, 2014 4 Minutes

The Riddle of the Odorless Incense

The blind vendor sold two types of incense, identical in appearance.

Ben Orlin Bear in the Moonlight 32 Comments October 14, 2013October 14, 2013 4 Minutes

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