Math Tools

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 same length legs verses different length legs to...

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'' Clear plastic protractor. Sold as a pack of 12...

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 plastic protractor.Key Features:Ball Bearing Compass...

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 bearing controlAccurate circles up to 12'' in...

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 includes 12 compasses. Sold as 2 packs for a total of 24...

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 compasses.Key Features:Ball bearing control creates...

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, architects' scale, and tenths to the inch, as well as 8ths and...

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, architects' scale, and tenths to the inch, as well as 8ths and...

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 location for all circle constructions. Quick-Set...

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, construct and measure angles with built-in protractor, and...

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, construct and measure angles with built-in protractor, and...

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 various mounting possibilities such as suction cup, rubber...

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 various mounting possibilities such as suction cup, rubber...

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 plastic. Sold as a pack of 48 rulers.Key Features:Durable...

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 positive pencil lock. Complete with pencil, inch and...

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 plastic.Key Features:Clear design allows for easy...

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 marker sizes. Features a suction cup or optional...

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 plastic, these instruments are durable and affordable. For...

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 plastic, these instruments are durable and affordable. For...

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 of quality plastic, these instruments are durable and...

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 of quality plastic, these instruments are durable and...

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 marker sizes. Features a suction cup or optional...

The Easy Read™ Rulers are designed to eliminate the confusion and strain of reading your typical ruler. On the English side, each line is marked, so there is no guessing or counting lines! On the metric side, the millimeter hash marks rise and fall...

The Easy Read™ Rulers are designed to eliminate the confusion and strain of reading your typical ruler. On the English side, each line is marked, so there is no guessing or counting lines! On the metric side, the millimeter hash marks rise and fall...

The Easy Read™ Rulers are designed to eliminate the confusion and strain of reading your typical ruler. On the English side, each line is marked, so there is no guessing or counting lines! On the metric side, the millimeter hash marks rise and fall...

The Easy Read™ Rulers are designed to eliminate the confusion and strain of reading your typical ruler. On the English side, each line is marked, so there is no guessing or counting lines! On the metric side, the millimeter hash marks rise and fall...

The Easy Read™ Rulers are designed to eliminate the confusion and strain of reading your typical ruler. On the English side, each line is marked, so there is no guessing or counting lines! On the metric side, the millimeter hash marks rise and fall...

The Easy Read™ Rulers are designed to eliminate the confusion and strain of reading your typical ruler. On the English side, each line is marked, so there is no guessing or counting lines! On the metric side, the millimeter hash marks rise and fall...

Made of selected wood, complete with pencil groove and single metal edge. 1-1/8'' wide and 5/32'' thick. Double bevel ruler has a natural finish. Shows 1/16 inches on one edge, millimeters on the other.Key Features:Made of selected wood, complete with...

Made of selected wood, complete with pencil groove and single metal edge. 1.13'' wide and 0.16'' thick. Double bevel ruler has a natural finish. Shows 1/16 inches on one edge, millimeters on the other. Sold as a pack of 48 rulers.Key Features:Double...