The woman seemed confused from the beginning. She was attending a one-day teacher workshop on middle school math education that was being conducted by a prestigious national organization. But she seemed completely lost when it came to actual math.
At one point, an exercise required simplifying a fraction. Hers was 16 over 20. She had no idea that it simplified to four-fifths. She was then supposed to convert that into a percentage. She not only didn’t know off the top of her head that it was 80 percent — which most people could do — she also didn’t understand when someone punched four divided by five into a calculator and showed her the results.
It’s pretty bad for a math teacher to be this ignorant of the very simple math she’s supposed to be teaching, but it’s actually worse. The woman was at this workshop because she’s writing a specialized math curriculum for her entire state. She works for her state’s department of education — and this woman who didn’t understand the basic material is about to write what all the kids are supposed to learn from.
Are you scared yet?

‘Thanks for sharing your process’ is wiser than responding in anger
Anonymous attacker hit me hard, but I can’t let coward change me
Don’t show me the past or the future; show me what you can give now
We have a hunger for love just as strong as the need for food, water
Narcissists teach their victims they aren’t allowed to have needs
Love & Hope — Episode 13:
How could a stranger at sunset possibly know what I had to say?
Continued collapse of competence points toward decline of a culture