Next up in the back-to-school posterpalooza, it's the order of operations. I've heard different people have different opinions between GEMA and GEMDAS. I like the idea of arranging the letters like this as a compromise between the two. It emphasizes that multiplication/division and addition/subtraction occur in pairs, at…
Shaun used to be maths, IT and ocassional physics teacher at a small P-12 school (primary and secondary) in rural Victoria, Australia. He is currently in the process of starting his career again in the United States.
The place where I put other stuff, usually math related coding:
my other blog
My journey from Australia to the United States:
my wife's blog
Sarah is also a math teacher, and she's much better at this blogging thing than I am: