Math Tools

The classic school protractor! This 180 degree protractor is made of crystal clear plastic construction so you can easily see the angle you're drawing, and features 6'' and 10cm rulers for easy...

This innovative 3-in-1 ruler and compass makes it easy to draw precise circles up to 12'' in diameter! For larger circles, simply place pen or pencil in the appropriate hole (1/8'' increments), hold...

This innovative 3-in-1 ruler and compass makes it easy to draw precise circles up to 12'' in diameter! For larger circles, simply place pen or pencil in the appropriate hole (1/8'' increments), hold...

This set includes two 12-inch rulers, with the second ruler extending out to a full 24 inches for measuring larger items. The design of these rulers allows for secure pencil storage and also provides...

Each 2-pieces storage ruler features two 12-inch rulers, with the second ruler extending out to a full 24 inches for measuring larger items. The design of these rulers allows for secure pencil...

The 360° Angle & Circle Maker combines 3 Geometry tools into 1 innovative & exciting product! The 6'' diameter outer ring acts as a classic protractor, while the separate inner circle easily rotates...

The Westcott 6'' Plastic Ruler will brighten your desktop with assorted transparent colors. Ruler measures 6'', and includes a hole to hang up. Flexible, durable plastic is perfect for home, office...

The Westcott 6'' Plastic Ruler will brighten your desktop with assorted transparent colors. Ruler measures 6'', and includes a hole to hang up. Flexible, durable plastic is perfect for home, office...

The 360° Angle & Circle Maker combines 3 Geometry tools into 1 innovative & exciting product! The 6'' diameter outer ring acts as a classic protractor, while the separate inner circle easily rotates...

Perfect for measuring and constructing all types of angles, along with degrees and lengths of sides, this adjustable transparent ruler is marked in inches and centimeters and has a 0-360 degree scale...

Perfect for measuring and constructing all types of angles, along with degrees and lengths of sides, this adjustable transparent ruler is marked in inches and centimeters and has a 0-360 degree scale...

AngLegs™ come in six lengths that easily snap together to motivate students to explore plane geometry on their desktop or the overhead projector. Students will discover what happens as they use the...

Each set includes 1 Ball Bearing Compass which creates accurate circles up to 12'' in diameter. Features positive pencil lock. Complete with pencil, inch and centimeter guide. Each set also has a 6''...

Set includes 1 Ball Bearing Compass which creates accurate circles up to 12'' in diameter. Features positive pencil lock. Complete with pencil, inch and centimeter guide. Set also has a 6'' Clear...

Ball bearing control creates accurate circles up to 12'' in diameter. Features positive pencil lock. Includes a pencil and features inch and centimeter guide. Pack of 24 compasses.Key Features:Ball...

Ball bearing control creates accurate circles up to 12'' in diameter. Features positive pencil lock. Includes a pencil and features inch and centimeter guide and a shortened safety point. Each pack...

Ball bearing control creates accurate circles up to 12'' in diameter. Features positive pencil lock. Includes a pencil and features inch and centimeter guide and a shortened safety point. Pack of 12...

The Westcott Beveled Protractor Ruler is a versatile tool measuring 12 inches, designed for precise and smudge-free inking. It features calibrated scales in 16ths to the inch, centimeters,...

The Westcott Beveled Protractor Ruler is a versatile tool measuring 12 inches, designed for precise and smudge-free inking. It features calibrated scales in 16ths to the inch, centimeters,...

This 4-in-1 drawing tool can be used as a compass, a ruler in inches, a ruler in centimeters and a protractor. The opening in the Direct View ™ compass point provides the easiest, most accurate...

Model geometry activities for the whole class using our new demonstration compass as students follow along at their desks with Bullseye® Compasses (45701). Draw circles 2''-32'' in diameter,...

Model geometry activities for the whole class using our new demonstration compass as students follow along at their desks with Bullseye® Compasses (45701). Draw circles 2''-32'' in diameter,...

Draws circles over 50'' in diameter for whiteboard or chalkboard demonstration. Constructed of quality plastic. Includes adjustable attachment for use with chalk or markers and attachments for...

Durable plastic rulers feature double beveled edge with pencil groove. Raised calibrations show 1/16 inches on one edge, millimeters on the other. Holes allow for storage in ring binders. Clear...

The safety compass/protractor with swing arm is perfect for drawing circle and learning about angles. Set includes 1 Safety Compass which creates accurate circles up to 12'' in diameter. Features...

Durable plastic rulers feature double beveled edge with pencil groove. Raised calibrations show 1/16 inches on one edge, millimeters on the other. Holes allow for storage in ring binders. Clear...

Perfect for drawing angles and shapes for demonstration. Constructed of quality plastic, these instruments are durable and affordable. Legs measure 17'' long. Use with chalk or a variety of dry erase...

In addition to accurate measurements and precise construction, this tool is magnetic securing to metal surfaces. Perfect for drawing angles and shapes for demonstration. Constructed of quality...

In addition to accurate measurements and precise construction, this tool is magnetic securing to metal surfaces. Perfect for drawing angles and shapes for demonstration. Constructed of quality...

In addition to accurate measurements and precise construction, this tool is magnetic making it easy to secure to metal surfaces. Perfect for drawing angles and shapes for demonstration. Constructed...