Centesimal Circle & Protractor

Introducing the concepts of angles, degrees, and how a whole can be broken down into smaller components, the Centesimal Circle & Protractor set is used to provide a simple visual reference.

This set can be used together with the Fraction Insets (sold separately) to demonstrate how a fraction corresponds with an angle measurement, or as a part of 100.

Features

• Boards are black with easy-to-see white markings.
• Wooden board size: 14 cm x 14 cm.
• Inset circle diameter: 10 cm.