Rulers

Primary Ruler Measurement Kit

Everything you need to teach beginning measurement skills. The guide provides reproducible activity sheets and includes four overhead rulers. The kit also contains 30 Primary SAFE-T® Rulers - ... More.

Inchworms™

By linking the Inchworms™ together, children construct their own measuring tools. The 1" segments snap together easily into a flexible chain that measures length, width, and circumference.... More.

All-Purpose Metric Rulers

This plastic ruler is ideal for teaching metric measurement. One edge is marked in centimeters, the other is marked in millimeters. Pkg. of 10. More.

6" Pocket Ruler

Strong and lightweight with inch and millimeter calibrations permanently bonded. No color choice. More.

Economy Ruler

A 12", English/metric plastic ruler. Assorted colors. More.

Overhead Rulers

An indispensible teaching tool for the overhead projector. Each set includes eight 6" rulers in centimeters and inches broken into whole, half, quarter, and eighth. More.

Angle/Linear Ruler

This flexible, clear plastic angle ruler measures inches, centimeters, and degrees. Clear markings let students accurately construct and measure angles, triangles, and other geometric shapes. Conta... More.

SAFE-T® Ruler® - Clear, 12"

This ruler has inch and metric calibrations for all measuring needs. Shatter resistant. More.

SAFE-T® Ruler® - Clear, 6"

This ruler has inch and metric calibrations for all measuring needs. Shatter resistant. More.

Pro/Angle/Ruler™ - U.S. Standard Scale (12 in.)

Measures angles of any plane or three-dimensional shapes with ease. Pieces snap back together easily if twisted apart. Clear, shatter-resistant plastic. Student version. More.