Measurement will become more clear with this specially designed ruler, developed by teacher Carol Vietto. The standard 12" laminated ruler has each division coded by color so that students can readily see where the divisions lie. The kit includes a package of 25 Ready Read Rulers and four activities. Individual rulers available separately. Grades 3–6.
How is savings calculated? We
multiply the savings per unit (in parenthesis) times the
total units of the original product.