These are, apparently, examples of elementary math problems taken from Common Core lesson plans.
Now, I’ve always had a good aptitude for math, as have many people who visit this blog. I’m familiar with various numerical systems and thought.
What shows you how to find 15-7???? You find out what 15-7 is by understanding fundamentals of subtraction. Adding to 43? WTF are they thinking? If I tried to expose that garbled illogical bs to my grandchildren I’d ensure that they’d never understand math properly!
Who is doing this to our children?
h/t Dirk via Twitchy