By A Mystery Man Writer
Miss Anita Calculator is one of the teachers at Jerome Horwitz Elementary School. She appears in the book Captain Underpants and the Tyrannical Retaliation of the Turbo Toilet 2000. Her name is a pun on the word "miscalculate" while her full name is a pun on the phrase "I need a calculator."
Sir Stinks-A-Lot, Captain Underpants Wiki
Ms. Ribble', Captain Underpants Wiki
Miss Labler, Captain Underpants Wiki
The Anita Calculator is Launched
Ms. Guided, Captain Underpants Wiki
Bass vs The Rest of Media
Sumlock ANITA calculator - Wikipedia
Anita: the world's first electronic desktop calculator
characters with interesting names : r/DeathBattleMatchups
Bass vs The Rest of Media
Jerome Horwitz Elementary School