Hlearning Scraps

I took the following picture of Annie's hand because I think it's funny that Millie and Annie cross off each problem on their math tests with an "x" as they complete them.  By the time they've finished, it looks like my children get a 0% for every last test.

Can you tell which Greek pots are Pip's and Lu's?  I'll give you a hint.

They're none of these: