Sir Cumference Series

Go on math adventures with Sir Cumference and his family, Lady Di of Ameter and their son Radius. In each book, a mathematical concept is explored and "discovered" in such a way it allows students to fully comprehend the "how" and "why" as the characters in the story use this concept to solve their unique problems.




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Item # 026120
Grades: 3-7
Retail: $7.99
Our Price: $5.95
Item # 012963
Grades: 3-5
Retail: $7.95
Our Price: $5.95
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