Sir Cumference and the Dragon of Pi
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Sir Cumference and the Dragon of Pi : A Math Adventure

4.09 (989 ratings by Goodreads)
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Description

Sir Cumference, Lady Di of Ameter, and Radius are back in their second Math Adventure! This time, a potion has changed Sir Cumference into a fire-breathing dragon. Can Radius change him back? Join Radius on his quest through the castle to solve a riddle that will reveal the cure. It lies in discovering the magic number that is the same for all circles.show more

Product details

  • 0-5
  • Paperback | 32 pages
  • 210.82 x 233.68 x 5.08mm | 100g
  • Charlesbridge Publishing,U.S.
  • Watertown, United States
  • English
  • Full Colour Illustrations
  • 1570911649
  • 9781570911644
  • 54,612

About Cindy Neuschwander

Cindy Neuschwander is an elementary school teacher who loves teaching math. She also enjoys traveling, reading, and writing stories. She thought up Sir Cumference while visiting medieval castles in England. Cindy lives in Pleasanton, California.show more

Rating details

989 ratings
4.09 out of 5 stars
5 40% (393)
4 35% (349)
3 21% (203)
2 3% (33)
1 1% (11)
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