LockerMate MeasureMate Learning Ruler Foursided Math Tool Black 2Pack

Seamlessly switch between standard imperial and metric units for enhanced measuring accuracy, Dynamic number line to improve math fluency and aid visual learners with integer markings ranging from -15 to 15, Simplify fraction counting using 0/12 to 12/12 markings, plus additional benchmark fractions (1/6, 1/4, 1/3, 1/2), With a standard length of 12" (imperial) and 30.5cm (metric), this educational tool offers the convenience of a typical ruler, along with bonus math advantages!, Squared-off edges ensure effortless drawing of straight lines to create neat and precise diagrams, graphs, geometric shapes, and more.