Protractors

Protractor with Swing Arm

The swing arm on this 6" (15 cm) protractor helps draw or measure accurate angles. Bold, easy-to-read markings. Shatter resistant, clear recyclable plastic. More.

6" Clearview Protractor with Built-In Ruler

Gr. 3+ Comes with a slotted separation and a built-in metric/inch ruler. Lower scale reads the right-opening angles and the upper scale reads the left-opening angles. Made of du... More.

360° Magnetic Protractor

Gr. 3+ This 12" dia., 360° magnetic protractor is designed to eliminate “wicking”l to the underside. Equipped with a secure knob for sure positioning and easy removal. L... More.

4" Protractor

Plastic protractor features two rings of degree measurements. Measurements are numbered every 10° with single-degree markings in between. More.

Percent Protractor

Clear, flexible plastic with 5" (12.5 cm) diameter. Ideal for showing the correlation between percent and degrees. A handy tool for making pie charts and scales and can also be used to draw axe... More.

Wooden Protractor

Features dual-scale straight edge and contoured handle. Clear lacquer finish. 15-1/2" wide. For blackboards or whiteboards. More.

Triman Circle Protractor

Draw accurate angles easier with this transparent circular protractor. Seven holes let you put enough reference points to be confident of your trajectory. 360° measurement. More.

4" Protractor

4" protractor with no scale along the bottom. Cut-out center. More.

Helix® Ultraflex Protractor

6", 180° flexible protractor in assorted colors. No color choice. More.

Angle Viewer 360° Visual Protractors - Class Set of 25

Gr. 4-10 An outstanding tool for visual learners. A sturdy, flexible 5-1/4" plastic 360° protractor that helps students clearly visualize angles, draw angles, and measure an... More.