plane geometry

It's spring break at Deanville Elementary School and the gang are presented with a mysterious new riddle that will challenge their mathematics skills and senses. What is the perplexing, suspended ring that oscillates?.

"Mr. Tan loves toys. He loves circles, too! He opened Circle Town Toy Shop. Go shopping for wholes, halves, and fourths in the new toy store"--Provided by publisher.

Introduces the concept of area through the description of how a quilt is made.

An introduction to circles and where readers can find them in their everyday lives.

An introduction to rectangles and where readers can find them in their everyday lives.

"Introduces the reader to two-dimensional and three-dimensional shapes."--Provided by publisher.

Introduces the concept of area through the description of mowing a lawn.

Explains the concept of area and discusses how it is measured. Provides equations for calculating the area of various objects and includes color photographs, a glossary, and further reading sources.

Identifies plane shapes and solid shapes in different types of sports, covering line segments on a football field or using angles while playing pool, discovers how special attributes help to name polygons and other geometric shapes, and more.

This book explores regular pyramids which have congruent triangles for sides.