I found some math mistake in my daughter's bedtime stories this past month. The first comes from "Ask Mia", a storybook from the Math Matters series. This is an excellent story in which the characters are motivated to create a pictograph to convince a newspaper editor to change her idea of what the paper's content should be. On the final pages is a picture of the newspaper, including this puzzle:
The incorrect answer of 'one egg' is given. What is the correct answer?