What would happen if suddenly there were no numbers? A young boy finds out when he makes a hasty wish and wakes up to a day of frustrating but funny surprises.

Students gain a new appreciation for math--a subject they considered boring and useless--in a most interesting way.

“Witty, compelling, and just plain fun to read . . ." —Evelyn Lamb, Scientific American The Freakonomics of math—a math-world superstar unveils the hidden

Critically acclaimed and commercially successful, this resource is packed with useful information and instruction. Features proven teaching techniques, games, a