geometry

Introduces three-dimensional shapes through the use of simple sentences and everyday examples.

Introduces the principles of geometry through the use of shadows.

Presents lessons and exercises in trigonometry, covering everything from lines, angles, and the Pythagorean theorem to sine, cosine, radians, and degrees.

Photographs and easy-to-follow text introduce young readers to structures.

Color pictures and simple text introduce very young readers to different shapes, including squares, rectangles, triangles, circles, stars, and hearts.

Presents games, craft projects, puzzles, and quizzes designed to help teach young children develop the mathematical skills of problem solving, matching, and sorting.

Text and accompanying photographs show young learners how to master the skills of pattern recognition.

Examines the works of Euclid, discussing how they influenced mathematics and geometry and what they reveal about his life and beliefs.

Presents an introduction to geometry, providing information on the basic concepts of geometry, including practice exercises for every topic, tips for solving difficult problems, new methods and curriculum approaches, and study questions.

A guide to understanding geometry that explains how to find relationships between parallel and perpendicular lines, understand the characteristics of shapes, and solve complex problems.