Easily teach measurement skills, fractions, scale drawing, etc. using "The Master Ruler "! The clear plastic overlays with color-coordinated lines and tabs enable students to "see" and understand the 1 ",-1/2 ",-1/4 ", 1/8 ", and 1/16" lines on any standard ruler. Fraction concepts of equivalency, reducing, common and uncommon denominators, proper and improper fractions, mixed numbers, etc. are quickly grasped. Confusion, frustration, and failure are replaced with understanding, enjoyment, and success. Proven highly successful with students of all ages and abilities. Standard Ruler.
