Browsing articles in "K-12"

Debates About Order of Operations

If I never have to argue about Order of Operations again, it’ll be too soon. A real question: 6/2(1+2) … is the answer 3 or 9? My favorite response is from Brian Katz: It’s all down to bad and ambiguous typeface, not a mathematical question, I think. And my thoughts… we know the rules, right? Can we […]