Sir Cumference: Sir Cumference and the Great Knight of Angleland : A Math Adventure (Hardcover)

from Dmtcer

Really cute - I love the explanation for "a cute" angles and "pair of Lell's"!

from fnborries

I loved this book. It is about a young boy going out on an adventure. Through out the book it has a great review for math around a 4th or 5th grade level. It reviews right angles, obtuse angles, and acute angles. I believe that including literature in math is important and this is a great book to...

from MesserPicks

I like how this book discusses acute angles, right angles, and obtuse angles. I also like Sir D'Grees. I cannot say enough how clever she is! Awesome! :) 

from

Part of a series of fun, Medieval adventure stories that introduce mathematical concepts for young readers. This one introduces acute, obtuse, and right angles, as well as the concept of parallel lines.

from AwXomeMan

Young Radius wants to be a knight and he goes on a journey to rescue the king. He succeeds by using his intelligence and his medallion, getting knighted for his efforts. I thought the math puns in this book were very funny. They were a bit corny at times but the "Pair of Lells" one at the end was...