Sir Cumference Book Set of 10

Disguise important math content using engaging stories and full-color illustrations
Books follow the brave knight, Sir Cumference as he uses math skills to complete quests, battles, and adventures
Set of 10, 32 pages each
 
Titles include:
Sir Cumference and All the Kings Tens
Sir Cumference and the Sword and the Cone
Sir Cumference and the First Round Table
Sir Cumference and the Dragon of Pi
Sir Cumference and the Great Knight of Angleland
Sir Cumference and the Isle of Immeter
Sir Cumference and the Vikings Map
Sir Cumference and the Off-the-Charts Dessert
Sir Cumference and the Roundabout Battle
Sir Cumference and the Fraction Faire