"Mama, why should I do homework? It's not like any of this muggle stuff will be of any use at Hogwarts," Zhenya groaned at her mum, who was trying to teach her long division when she was 5.
"Enough moaning and groaning Zhenya, you will do as you are told. Now, what do you do with the 9?" her mother replied.
Zhenya had no idea! She didn't know her 9 times tables. She started getting very angry, and suddenly burst into tears of anger, pushed her chair away and threw the muggle calculator into the fire, screaming "NO MORE MATHS!!"