A beautiful math story that children will want to read over and over again. A story based on the well-known Cinderella tale.In the land of mathematics, the number prince wants to become a ten for the first time and he is looking for his ideal partner, and in order to find her, he will have a great dance in his royal palace. All the ladies of the kingdom (all the even numbers) will go to the dance, except the number Zero or Zeronderella because she doe s not have a dress to attend the dance.....In addition to the story, a math lesson is included about the value of a number according to its position. It also includes activities for children to reinforce the lesson taught.