Sir Cumference and the First Round Table (A Math Adventure)

Join Sir Cumference, Lady Di of Ameter, and their son Radius for wordplay, puns, and problem solving in this geometry-packed math adventure. King Arthur was a good ruler, but

Sir Cumference and the Dragon of Pi (A Math Adventure)

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

Sir Cumference and the Fracton Faire (A Math Adventures)

Sir Cumference and Lady Di discover “Fracton numbers” while purchasing cloth and cheese at the Fracton Faire. While twofourths may seem like the same as one-half, in truth it