0–30 Number Line Floor Mat combines kinesthetic movement combined with the most common number line format in the curriculum! Reinforces number sense, counting, addition and subtraction. Format features popular left-to-right visual representation. Includes numerals from 0 all the way to 30 to support expanded state standards. Numerals are color-coded—blue evens, red odds and black zero. Includes Activity Guide with intervention strategies. Durable vinyl mat measures 22 ft long x 1 ft wide. Subject Area: Mathematics; Specific Subject: Number Line: 0 to 30; Age Recommendation: Ages 5 and Up; Grades: Grades K to 5.