Miss/Ms. Blockentackle was Penny's math teacher.
Physical Description[]
Blockentackle is an obese black haired woman with her hair tied up in a bun. She wears glasses with tinted orange lenses and a white and blue dress.
Personality[]
She doesn't tolerate her students not paying attention.
History[]
During math class, Penny was wondering if Brain was looking after her uncle Gadget, when Blockentackle catches her not paying attention and gives her extra math homework for her to do for tomorrow as punishment.