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Why We Don’t Divide By Zero in Arithmetic

You’re taught, “You can’t divide by zero.” But are you taught why? Adequately? Nah. That’s one of the fundamental goobers of elementary school. They give you rules to memorize, but even the teachers are unclear of why those rules are rules. [...]

Trick your Mind into Concentrating

I was looking online for suggestions about how to teach kids to check work, when I came accross your website… [...]

Math in the News

Not much of a post today, but there are two things I’d like to bring your attention to:

If you’ve read the recent posts about bases, you might find this comic in today’s Sunday supplement of many newspapers interesting. It’s from “Foxtrot” by Bill Amend. He often references science and math in his comics.

This [...]

Abbot and Costello meet “FrankenMath”

Thought you might enjoy this bit of math “logic.”

U.S. Math Education is “Broken and Must Be Fixed” (?)

That it’s “broken” seems clear. But what is “it?” Each state, district, and even type of school is different. One thing that is clear is that creating simplistic “standards” (which are supposed to cover all federally funded schools) is just jaw-flapping by people who understand neither education, math, nor children. [...]