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Sir Cumference & the
Great Knight of Angleland

by: Cindy Neuschwander

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Sir Cumference Math series are a terrific way to teach children elementary math lessons. Bring elementary math and geometry alive as you read about Sir Cumference and his Lady Di of Ameter. Your children will actually remember the math lesson and geometry concepts.

Radius, son of Sir Cumference and La Di of Ameter, wants to be a knight more than anything. To earn his knighthood, he needs to venture alone on a heroic quest.

With only a family medallion for luck, Radius dodges dangers and dragons. The ultimate challenge lies in a mysterious castle with a maze of many angles. Which way would you go if you were Radius? With the medallion at the back of the book, you can join in on the adventure.

Math Concepts:

  • Geometry
  • Angles
  • Measure Angle
  • Degree
  • Obtuse Angle
  • Acute Angle
  • Right Angle



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Making Math More Fun

Sir Cumference Series Math Package (Save 20% when you buy all 6!)
           Sir Cumference & the Dragon of Pi
           Sir Cumference & the First Round Table
           Sir Cumference & the Great Knight of Angleland
           Sir Cumference & the Sword in the Cone
           Sir Cumference & the Isle of Immeter
           Sir Cumference & All the King's Tens

Younger Adventurers Math Package (Save 20% when you buy all 6!)
           A Place for Zero
           Equal Shmequal
           Multiplying Menace: The Revenge of Rumpelstiltskin
           Once Upon a Dime
           Sold! A Mathematics Adventure
           Alice In Pastaland

Older Adventurers Math Package (Save 20% when you buy all 6!)
           Zachary Zormer: Shape Transformer
           Beanstalk: The Measure of a Giant
           Cut Down to Size at High Noon
           Rabbits Rabbits Everywhere
           What's Your Angle, Pythagoras?
           A Very Improbable Story


Christian Homeschool Curriculum