Common Core Math: 5+5+5≠15 and Other Follies

5×3 = 15

But Common Core says 5+5+5 ≠ 15!

Common Core says the answer to 8+5 is to think of the question as 10+3!

And Common Core says 3×4 = 11 and 2+2 = 5 are okay!

God help us.

~Eowyn